where is the taxonomy code on a cms 1500 where is the taxonomy code on a cms 1500

hb```b``fe`a``cg@ ~r``xJwEC0H >(f`gcieMmu The Health Care Provider Taxonomy code is a ten-character alphanumeric code that is unique. To do this: Box 17a, 19, 24i, 32b, 33b - Identifier Qualifiers. endstream endobj startxref The lower portion of the CMS 1500 claim form ( item numbers 14-33 ) : This notification is an update to a previous communication regarding taxonomy code requirements for the CMS-1500 form and UB04. Clearinghouses may be updating taxonomy information submitted by providers, so it is important that providers work with their clearinghouse to ensure valid taxonomy data is submitted to the PHPs on their claims. Both provider identifiers and provider taxonomy ** Rendering Provider ID If the Provider Taxonomy qualifier was . All the articles are getting from various resources. Required when applicable and for any waiver-related services. Claim processing only accepts a set number of alphabet characters or digits for your code. Providers may submit multiple rendering provider NPI and taxonomy at the line level on the CMS 1500 form, but rendering provider NPI and taxonomy can only be submitted at the claim level on the 837. 22 Display corresponding codes for selected value from MEDICAID RESUB. Taxonomy does not exist for Billing Provider. Taxonomy may be needed to establish a one-to-one NPI/LPI match if the provider has multiple locations. 29 Displays TOTAL PAID AMOUNT for this claim. Note: You may select more than one code or code description when applying for an NPI, but you must indicate one of them as the primary code. Taxonomy code searches are assigned at both the individual provider and organizational provider level. Billing provider Taxonomy Code is missing. All our content are education purpose only. A taxonomy code is a unique 10-character code that designates your classification and specialization. Below are three scenarios with Billing Requirements for each scenario. Taxonomy codes must be included when submitting claims to prepaid health plans. 2. This list incorporated all types of providers associated with health care in various ways, e.g. 11.b. In place of TPIs, providers will need to submit their NPI/API, taxonomy code, benefit code (if applicable), and complete address with city, state, and ZIP+4 code. 6. You must also check to the indicated below: * This requirement is normally payer specific and you should verify with individual payers as to the exact requirements prior to customizing these settings. 25-27 . 24.d. DMAS does not provide CMS-1500 and CMS-1450 (UB-04) forms. Enter taxonomy code in shaded area, and NPI in unshaded area below. What is the taxonomy code for a home health agency? taxonomy code if the NPI is entered in locator 33a open line. 9. A federal government website managed and paid for by the U.S. Centers for Medicare & Medicaid Services. Insured person EMPLOYER name of destination payer. Kaiser Permanente also requires that all CMS-1450 claims submitted are reported using the specific code sets as adopted by HIPAA. When Using the CMS-1500 Form When completing professional claims form (CMS-1500), please note the following: Field 24J (Rendering Provider ID #): This field is mandatory and should include the appropriate taxonomy code* for the provider rendering care. The Healthcare Provider Taxonomy Code Set is available from the Washington Publishing Company (www.wpc-edi.com) and is maintained by the National Uniform Claim Committee (www.nucc.org). This code list is a National Uniform Claim Committee (NUCC) property. JavaScript is disabled. If you have a Payer requirement to display a Taxonomy code on your HCFA claims form, this will normally display in either HCFA Box 24j or Box 33b. This code is used to denote that the provider has an NPI . . 337 0 obj <>stream Name of the DESTINATION PAYER. This table reflects Healthcare Provider Taxonomy Codes (HPTC) effective July 1, 2004. % The California Billing and Payment Guide issued by the Division of Workers Comp (DWC) requires providers to complete the CMS-1500 Form with the taxonomy code of the rendering provider when the rendering provider is a health care provider. Submission of claims with missing or incorrect taxonomy codes will cause the claims to deny and delay provider payments. It complies with the National Standardized Billing Standards and is required for the accurate and timely claim processing. Please compare the information submitted to the information registered with information registered with the state of North Carolina. The code set is updated twice a year, with the updates being effective April 1 and October 1 of each year. 10-digit NPI number of the individual . 3) If Separate Account in LE is NO, it will show the value from Primary Legal Entity. :[p0k,vbE1s"E/jvI,81x7~'qe,IA7A{`8& a/t6vLf )Cvt53|Dc]> KK*f/~;e=X ~\.Nl$K>J?$. Claims Denied - Taxonomy Codes Missing, Incorrect, Or Inactive. Claims and Billing Manual Page 5 of 18 Recommended Fields for the CMS-1450 (UB-04) Form - Institutional Claims (continued) Field Box title Description 10 BIRTH DATE Member's date of birth in MM/DD/YY format 11 SEX Member's gender; enter "M" for male and "F" for female 12 ADMISSION DATE Member's admission date to the facility in MM/DD/YY On electronic claim submissions using the ASC X12N 837P and 837I format, taxonomy codes are placed in segment PRV03 and loop 2000A for the billing stage, and segment PRV03 and loop 2420A for the rendering level. (Required if applicable.) 3) If Separate Account in LE is NO, it will show the NPI# of Primary Legal Entity. NOTE: DO NOT use commas, periods, space, hyphens or other punctuations between the qualifier and the number. ?]wo~?/93~x@s?J GW/-o}K3.TlAzu/^:}WW7_c`>Aq?>?=7.O{j-9=iWW/ern7/^wnvm)xssq)5 How can I get an NPI? 1 0 obj To give you a much clearer idea, let us first talk about the general structure that all the Taxonomy codes follow. 14 Display the ONSET DATE OF CURRENT ILLNESS or ACCIDENT DATE or DATE OF PREGNANCY from the Others tab in Charge Entry/Charge Master. The taxonomy code PATIENT NAME from Patient Master. Display Y if FAMILY PLAN check box is selected under Others tab in Charge Entry. b) If Primary LE organization type is NOT SOLO and, 1) If Separate Account in LE is YES and organization type is NOT SOLO, it will show the value from Legal Entity. %%EOF Box 24G requires a unit of at least "1." Key fields for proper paper claims submission The following key fields must be entered correctly on the CMS-1500 (02/12) claim form to ensure timely and accurate & ||AO=G]?Q t3/w 4pFsZN.m1F]jh;x6>nsI*nPhu;uL[JiukXw*vEs\)RVAJR(A\GclcX.prJV|PN6Z|rS']6f&h[a6sv},Y2VE{osDi 7;G~>btU:Gtivik-'&iAk/h"3Z Display the NDC code Details for J codes on the top colored area above the CPT code. 11 GROUP # of destination payer. Name of the INSURED PERSON of other payer in Insurance Information screen under Patient Master. Shaded Portion: Enter the taxonomy code. Your NPI number should only be used in box 33a and 24j. Enter the patient's Medicaid identification number 2 . If you find anything not as per policy. Location Number (This qualifier is used for Supervising Provider only.) Displays the NPI# of the selected Service Location in the claim. You are using an out of date browser. The provider does not need to mark the claim as such. %%EOF . The CMS-1450 (UB-04) form is the industry standard for submitting institutional claims for inpatient and outpatient services. %PDF-1.5 Insured person DOB and SEX of destination payer. This code will be required when applying for a National Provider Identifier, also known as an NPI. A taxonomy code is a one-of-a-kind 10-character code that denotes your classification and specialization. *PHP may be updating their denial/rejection code description. Include if attending provider differs from 2000A PRV01, 02, 03. The taxonomy code is designated by the provider in order to identify his or her provider type, classification and/or area of specialization. the CMS-1500 (08/05) or in the Rendering Provider ID field on the 837P electronic claim submission. The NUCC is the entity which created and maintains the CMS-1500 form. 24.h. identification and/or taxonomy numbers are either missing or do not match the records on file. ZZ and PXC are the qualifiers that apply to the provider taxonomy code. A providers taxonomy code can easily be found on the National Plan & Provider Enumeration System (NPPES) website. PR0029 V1.5 01/24/2018 . 3) If Separate Account in LE is NO, it will show the Primary Legal Entity Name & Address. <>>> 2310A PRV01, 02, 03. 10.a., 10.b., 10.c. Phone support is limited to DC Pro and DC Platinum clients. Electronic Claims & Office Ally Clearinghouse. 81b with B3 qualifier. 20 YES if OUTSIDE LAB option is selected and NO if not, also display the LAB CHARGES value from Lab tab in Charge Entry/Charge Master. For Medicare, Condition Code DR is reported only in the institutional claim (electronic 837I . As cited earlier, the Taxonomy codes are unique 10-character long . 5. When applicable, a rendering/attending taxonomy code should also be submitted and should be valid, based on the service rendered and the rendering/attending provider location. The Healthcare Provider Taxonomy code set is an external, nonmedical data code set designed for use in an electronic environment, specifically within the ASC X12N Healthcare transactions. The revenue codes and UB-04 codes are the IP of the American Hospital Association. Patient INSURED # of the destination payer in the Insurance Information screen under Patient Master. The code set is divided into three distinct Levels, which include Provider Grouping, Classification, and Area of Specialization. <>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 12 0 R 20 0 R] /MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 11.c. Secure .gov websites use HTTPSA For more information on filing compliant CMS-1500 Forms, please review DaisyBills California Billing Guide. CMS 1500 Billing UPDATED May 2, 2022 PAGE | 8 1. Taxonomy code is constructed of 10 digits- numeric and alpha: (see example 1) Placement of Taxonomy and Qualifier Tips: Qualifiers are to be included on both paper and electronic claims for proper submission of claims Provider should be billing with the taxonomy that is filled with DCH Get Medicare billing update instantly endstream endobj 2403 0 obj <>/Metadata 38 0 R/Outlines 42 0 R/PageLabels 2398 0 R/Pages 2400 0 R/PieceInfo<>>>/StructTreeRoot 57 0 R/Type/Catalog>> endobj 2404 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]>>/Rotate 0/StructParents 0/Type/Page>> endobj 2405 0 obj <>stream BILLING OR RENDERING PROVIDER TAXONOMY CODE IS REQUIRED, ACK/REJECT MISS INFO Entitys specialty/taxonomy code. CMS-1500 FORM FIELDS & DESCRIPTION FIELD NUMBER & DESCRIPTION 1. Display value in RESERVED FOR LOCAL USE. Patient DOB and SEX from Patient Master. Type the taxonomy code in the Facility ID (32b) text box. 8. The NUCC provider taxonomy codes can be very detailed and will provide enough granularity for most research purposes. 33 Display the details according to the rules below. Click the Referring Dr. tab. For paper CMS-1500 professional statements, the taxonomy code should be marked with the qualifier ZZ in the shaded portion of box 24i. Yes, if you want to become a Medicare provider. Taxonomy We bill kentucky medicaid and we must have our provider taxonomy in 24j above the NIP and zz in 24 I, example zz 107Q00000X with the same thing in 33 b. b) If Primary LE organization type is NOT SOLO and, 1) If Separate Account in LE is YES and organization type is NOT SOLO, it will show the Legal Entity Name & Address. This setting can be managed in your global insurance company settings > HCFA 1500 tab. CODE & MEDICAID ORIG. 0961 MA130 . Follow the steps described below:-. The sub-group initially started with the CMS draft taxonomy code set. If you are a behavioral health facility that bills Anthem at the organizational level on the CMS 1500, report the following taxonomy codes in the Billing Taxonomy field on the CMS-1500 (paper - field 33b, electronic - Loop 2000A/Segment PRV - field . endobj Secure websites use HTTPS certificates. Per the California Official Medical Fee Schedule (OMFS) the reimbursement amounts for treatment can differ based on the provider's Taxonomy Codes. Sign up to get the latest information about your choice of CMS topics. rendering/performing the service in the . Refer to the July 9, 2021, Common Billing Error: Taxonomy Codes Missing, Incorrect or Inactive bulletin for additional guidance on submitting valid taxonomy codes. CPT 91311, 0111A, 0112A Covid Vaccine for children, 5 Important points to improve claim submission success rate. ) It is a one-of-a-kind 10-character code that denotes your classification and specialization. Please contact the Provider Relations department at x-xxx-xxx-xxxx to resolve this issue. CMS Forms; Home; Healthcare Lookup Services; Taxonomy Codes Lookup; 367500000X; 367500000X Taxonomy Code Nurse Anesthetist, Certified Registered . If all the 3 are entered it will take ONSET OF CURRENT ILLNESS. 010 Physicians : 837P . CMS has created a crosswalk of taxonomy codes that links the types of providers and suppliers who are eligible to apply for enrollment in the Medicare program with the appropriate Healthcare Provider Taxonomy Codes. ACCIDENT information in Charge Entry/Charge Master under Others tab. 261QC0050X Critical Access Hospital. BCBS prefix Why its important to read correctly. Rendering Provider Taxonomy Code is missing. BILLING OR RENDERING PROVIDER TAXONOMY CODE IS REQUIRED ACK/REJECT MISS INFOR Entitys specialty/taxonomy code. Waiver providers billing atypical services with their NPI must use the taxonomy code 174400000X to identify it as a waiver service. You must log in or register to reply here. How to Setup Taxonomy Codes in Medisoft for Paper CMS-1500 Form - YouTube Gavin demonstrates how to setup the taxonomy code so it will print on a CMS-1500 claim form. For more information on filing compliant CMS-1500 Forms, please review DaisyBills, Social Security Numbers and the CMS 1500 Form, Doctor's First Report of Occupational Injury or Illness - Form 5021, Primary Treating Physician's Progress Report - DWC PR-2, Primary Treating Physician's Permanent and Stationary Report - DWC PR-3, Primary Treating Physician's Permanent and Stationary Report - DWC PR-4, Reimbursement for Physician Services Rendered on or After January 1, 2019, California Specific Code Fees Effective Jan 2019, Correct Coding Initiative CCI Edits & Medically Unlikely Edits (MUE), How to Determine the Correct E/M Code DOS Prior to 3/1/2021, How to Determine the Correct E/M Code DOS After 3/1/2021, Reimbursement for Physician Services Rendered on or after January 1, 2014 through December 31, 2018, Relative Value Units (RVUs) Effective 20142018, Reimbursement for Physician Services Rendered on or After July 1, 2004, but Before January 1, 2014, CPT Codes 99358 & 99359: Non-Face-To-Face Services, California Specific Code Fees Effective Jan 2018 - Dec 2018, California Specific Code Fees effective Mar 2017 - Dec 2017, Physician Fee Schedule: Official Medical Fee Schedule for Physician and Non-Physician Practitioner Services For Services Rendered On or After January 1, 2014, DMEPOS underpayment Second Review Appeal Process, NCCI Edits (such as MUEs) and the DMEPOS Fee Schedule, Dangerous Devices and DMEPOS Reimbursement, Invoices for Work Comp DMEPOS Bills Not Generally Requried, Splinting and casting Q Codes Included in the DMEPOS Fee Schedule, California Non-Rural (NR) / California Rural (R), Durable Medical Equipment, Prosthetics, Orthotics, Supplies, Pathology and Clinical Laboratory Fee Schedule, Pathology and Laboratory Reimbursement Calculation, Penalty and Interest for Treatment and Services, Multiple Procedure Payment Reduction (MPPR) for Physical Medicine, Employer Responsibilities in Workers' Compensation, Reasons to File a Request for Second Review (DWC Form SBR-1), National Plan & Provider Enumeration System (NPPES) website, California Workers Compensation: Master the Original Bill. Please compare the information submitted to the information registered with, Common Billing Error: Taxonomy Codes Missing, Incorrect or Inactive bulletin, How to view and update Taxonomy on the Provider Profile in NCTracks User Guide, information registered with the state of North Carolina. 2 0 obj An official website of the United States government. To find the taxonomy code that most closely describes your provider type, classification, or specialization, use the National Uniform Claim Committee (NUCC) code set list. There are two ways to submit claims to the Montana Healthcare Programs: Electronic and paper. The purpose of this manual is to help standardize nationally the manner in which the form is being completed. [On the bottom non-colored area]. To do this: Navigate to Settings > My Profile > Clinical. How to TRANSITIONING/TRANSFERRING OF ENROLLEES to MCO, What is Patient driven Grouping model how its working, Workers Compensation Medicare Set-Aside Arrangement (WCMSA) Full coverage, Understanding Medicare cost Reports and usage. Taxonomy Code in the shaded area. Behavioral health facilities. August 20, 2022 National Uniform Claim Committee (NUCC) Instructions: CMS-1500 (HCFA) To make things easier for you, DaisyBill created a table of National Uniform Claim Committee (NUCC) requirements. All PHP systems require taxonomy codes to be submitted on all claim types except pharmacy point of sale claims. Peach State Health Plan will reject the claim if the taxonomy codeis incorrect or omitted from the claim. View the complete data set on data.cms.gov, where you can select various download formats to view the entire list. @i;pU- }@pHK00Ui00zMb0 ] 3 dD LkH `Y']& l9? Taxonomy code is constructed of 10 digits- numeric and alpha: (see example 1), Tips: a) If Primary LE organization type is SOLO, it will show the value from Rendering Provider. [On the Top Colored area] NPI# or the rendering provider from Provider Master. .gov For paper claims submissions, on a CMS-1500 form, include the taxonomy codes in box 33b. The following PHP denial/rejection codes may indicate claims have missing/invalid taxonomy codes: Attending not enrolled in Medicaid Program*, Billing Prov not enrolled in Medicaid Program*, Rendering Prov not enrolled in Medicaid Program*, ACK/REJECT INVAL INFO Payer Assigned Claim Control Number INVALID PAYER CLAIM CONTROL NUMBER SUBMITTED BILLING OR RENDERING PROVIDER TAXONOMY CODE IS REQUIRED ACK/REJECT MISS INFO Entitys specialty/taxonomy code. If you want a taxonomy code lookup then it is easy to find them. Online Provider Taxonomy code lookup. Note: Applications for NPIs are processed through the National Plan & Provider Enumeration System, or NPPES. PATIENT ADDRESS, CITY, STATE, ZIP CODE & HOME PHONE from Patient Master. APPROVED OMB-093B-1197 FORM CMS-1500 (06-15) OMB No. Where does the NPI belong on the CMS-1500? A taxonomy code is a unique 10-character code that designates your classification and specialization. (Required if applicable.) The NUCC has developed a 1500 Reference Instruction Manual detailing how to complete the claim form. Fields 66 . Their work resulted in a single taxonomy code set that both CMS and members of X12N found meaningful, easy to use, and functional for electronic transactions. This is a reminder to providers that taxonomy codes must be included when submitting claims to prepaid health plans (PHPs), whether the claim comes from the individual provider or through a clearinghouse. INVALID PAYER CLAIM CONTROL NUMBER SUBMITTED ACK/REJECT INVAL INFO Payer Assigned Claim Control Number ACK/REJECT MISS INFO Entitys specialty/taxonomy code. A taxonomy code describes the Provider or Organizations type, classification, and area of specialization. Per the California Official Medical Fee Schedule (OMFS) the reimbursement amounts for treatment can differ based on the providers Taxonomy Codes. REF. When submitting claims to PHPs, please continue to submit the appropriate billing provider taxonomy which is expected to be consistent with the taxonomy on your NCTracks provider record and valid for the service rendered. 9.b. CMS SPECIALTY CODES/HEALTHCARE PROVIDER TAXONOMY CROSSWALK . For additional assistance, please follow up with the PHP with which your agency contracts. 315 0 obj <>/Filter/FlateDecode/ID[<86D185DC4EF304468483B748B0A1B472><30AE4BDABCD807458534D2A6627E5003>]/Index[277 61]/Info 276 0 R/Length 158/Prev 142042/Root 278 0 R/Size 338/Type/XRef/W[1 3 1]>>stream 12 & 13 are on file and enter the SIGNATURE DATE under Authorization Information section in Other Attributes page in Patient Master. If you have any questions about this communication, call Provider Services at 18009010020 or Anthem CCC Plus Provider Services at 18553234687 . 4. I have Medicaid denials due to the taxonomy code being improper/missing from the CMS1500 electronic form. Enter appropriate ICD diagnosis codes horizontally in alpha order, https:// 24.i. If no rendering provider is placed in Box 31, then the Taxonomy Code should be placed . 2418 0 obj <>/Filter/FlateDecode/ID[<9E8B232DA96B9D8DE948086024A74B78><9DEACAF672D09D4C9EA9E46BA12878FD>]/Index[2402 32]/Info 2401 0 R/Length 80/Prev 84947/Root 2403 0 R/Size 2434/Type/XRef/W[1 2 1]>>stream Taxonomy Codes on Paper Claims Submissions If you choose to submit your claims on paper, we need them to be legible. You must log in or register to reply here. 33.a. Medicaid provider number (1D for CMS 1500 and G2 for UB04) or a taxonomy code (ZZ for CMS 1500 and B3 for UB04). For a better experience, please enable JavaScript in your browser before proceeding. 24.g. 17 Name of REFERRING PROVIDER from Charge Entry/Charge Master. PAYER TYPE of the destination payer. 3. July 1, 2022. . 24.b. Attending Provider Taxonomy Code. Enter the qualifier "ZZ" followed by the 10-digit taxonomy code. To enroll, you must have an NPI. An official website of the State of North Carolina, Claims Denied Taxonomy Codes Missing, Incorrect, or Inactive, Taxonomy does not exist for Billing Provider. The Purpose of, Read More What is the taxonomy code for a home health agency?Continue, 2023 NPI Lookup Service - WordPress Theme by Kadence WP. If a clearinghouse does not submit a taxonomy or if the taxonomy is incorrect, these errors may increase the providers claim denials with the PHPs they submit claims to. Please reach out and we would do the investigation and remove the article. "=f IF:[.`W_"vy.Ml~XL*Mc` ? The billing provider taxonomy code that is submitted on the claim needs to be a taxonomy code that DMAS expects to receive based on how the provider is enrolled Please compare the information submitted to the information registered with the state of North Carolina. 1.a. To validate your taxonomy code, please use the NCTracks How to view and update Taxonomy on the Provider Profile in NCTracks User Guide. FIELD NUMBE R FIELD NAME INSTRUCTIONS 1 a . Note: You may select more than one code or code description when applying for an NPI, but you must indicate one of them as the primary code. Name of the INSURED PERSON of the destination payer in Insurance Information screen under Patient Master. Taxonomy number: Code identifying a provider type and specialty OVERVIEW OF CLAIM FORM CHANGES Pending NPI implementation, continue to bill using your Medicaid Provider Number. Share sensitive information only on official, secure websites. technologists or . . %PDF-1.6 % In accordance with SNIP level 4 edits, a valid taxonomy is a requirement for all providers when submitting both paper and electronic claims. No taxonomy information to accompany the submitted NPI for either the Rendering or Bill-To Provider. As such, all providers with NPIs will have self-identified with at least one provider taxonomy code. 7. Patient DOB and SEX from Patient Master. Rendering Provider along with Taxonomy is required when Billing Taxonomy is 193200000X or 193400000X. As a provider, do I need to know my taxonomy code? Taxonomy codes are administrative codes set for identifying the provider type and area of specialization for health care providers. . Once you click on search you will find your taxonomy number listed on the website. Hope that helps. Box 19 requires a ZZ prefix with the Taxonomy Code. Medicare-covered vaccines are exempt from the HIPAA electronic billing requirement. I need to change the number or simply enter it into the software system. administrative code set (CMS 1500 ) - required codes for various data elements. 2433 0 obj <>stream 1240-0044 Expires: 06/30/2024. Primary care (pcp) 363AM0700X. The Health Insurance Portability and Accountability Act include a comprehensive list of taxonomy codes (HIPAA). 19 field from Others tab in Charge Entry/Charge Master. NPI# of the referring provider in the Charge Entry/Charge Master. 9.c. Patient RELATION TO INSURED of destination payer in Insurance Information screen under Patient Master. Attending Provider Taxonomy Code is missing. The current version of the instructions for the 02/12 1500 Claim Form was released in July 2022. 0 Field 24I (ID Qualifier): Enter ZZ. Taxonomy may be needed to establish a one-to-one NPI/LPI match if the provider has multiple locations. When billing with a Type 2 NPI the entity's billing taxonomy code is required. This may not necessarily be the supervising provider. Usage: This code requires use of an Entity Code. DOS FROM & TO entered in Charge Entry/Charge Master screen. POS selected in the Charge Entry/Charge Master screen. Gavin. Taxonomy codes are assigned to both individual and organizational providers. 207W00000X (Ophthalmology) . This guide will provide basic information to further instruct and educate all providers in assistance with taxonomy submittals. Taxonomy codes are classified into three levels: provider type (Level I), classification (Level II), and area of specialization (Level III). CMS-1500 Form Requirements Item Number 19 Instructions Do not enter a space, hyphen or other separator between the qualifier code and the number. 25 Display the FEDERAL TAX ID or SSN according to rules below. If you have a Payer requirement to display a Taxonomy code on your HCFA claims form, this will normally display in either HCFA Box 24j or Box 33b.