Medicare Provider and Supplier Taxonomy Crosswalk

The Medicare Provider and Supplier Taxonomy Crosswalk dataset lists the providers and suppliers eligible to enroll in Medicare programs with the proper…

Part of the CMS Data Feeds Dataset › Medicare

Dataplex delivers this CMS feed as the analysis-ready table DWV.MEDICARE_PROVIDER_AND_SUPPLIER_TAXONOMY_CROSSWALK on Snowflake and Databricks — coverage from 2021 to 2025 in a single aligned schema, refreshed automatically whenever CMS publishes a new file. Every row carries lineage back to the exact CMS source file that produced it.

Key facts

Snowflake	DWV.MEDICARE_PROVIDER_AND_SUPPLIER_TAXONOMY_CROSSWALK
Databricks	cms_dwv.medicare_provider_and_supplier_taxonomy_crosswalk
Coverage	Jan 2021 – Dec 2025
Rows	5,070 (total across all reporting periods)
Cadence	Semiannual
Update pattern	Time-partitioned — each file adds one reporting period
CMS published	2025-11-10
Loaded	2025-11-10
Columns	7 data + 6 lineage
File versions	9
License	CMS public data — U.S. Government work
Platforms	Snowflake Marketplace · Databricks Delta Sharing

Included in the CMS Data Feeds Dataset — start a free trial on Snowflake Marketplace.

Current — CMS last published this feed on 2025-11-10. Coverage runs through 2025-12-31.

Time-partitioned feed — each file version covers one reporting period, so history is additive. Query the full table for all periods; filter on the reporting period columns for a single period. Do not filter to the latest file only — that would return just the 2025 reporting period.

Sample queries

Snowflake

-- Each file version covers one reporting period (2021, 2023, 2024, 2025) — history is additive
SELECT *
FROM DWV.MEDICARE_PROVIDER_AND_SUPPLIER_TAXONOMY_CROSSWALK
LIMIT 100;

Databricks

About this feed

The Medicare Provider and Supplier Taxonomy Crosswalk dataset lists the providers and suppliers eligible to enroll in Medicare programs with the proper healthcare provider taxonomy code. This data includes the Medicare speciality codes, if available, provider/supplier type description, taxonomy code, and the taxonomy description.

— Source: CMS feed metadata

Keywords: Medicare, Original Medicare, Medicare Advantage, Medical Suppliers & Equipment, Provider Enrollment Theme: Medicare

Coverage timeline

2021 🟩 · 2022 ⬜ · 2023 🟩 · 2024 🟩 · 2025 🟩

4 of 5 years covered — gaps: 2022.

Release history

Reporting period	CMS published	Loaded	Latest file
2025-07-01 – 2025-12-31	2025-11-10	2025-11-10	✓
2025-01-01 – 2025-06-30	2025-04-22	2025-10-18
2025-01-01 – 2025-06-30	2025-01-17	2025-01-17
2024-07-01 – 2024-12-31	2024-11-06	2024-11-06
2024-01-01 – 2024-06-30	2024-06-26	2024-06-26
2023-07-01 – 2023-12-31	2023-09-27	2024-01-23
2021-07-01 – 2021-12-31	2023-03-06	2024-01-23
2023-01-01 – 2023-12-31	2023-06-06	2023-08-29
2021-01-01 – 2021-12-31	2023-03-06	2023-08-29

Data dictionary

📋 7 data columns + 6 lineage columns

Data columns

Column	Type	Description
MEDICARE_SPECIALTY_CODE	TEXT
MEDICARE_PROVIDER_SUPPLIER_TYPE_DESCRIPTION	TEXT	MEDICARE PROVIDER/SUPPLIER TYPE DESCRIPTION
PROVIDER_TAXONOMY_CODE	TEXT
PROVIDER_TAXONOMY_DESCRIPTION__TYPE_CLASSIFICATION_SPECIALIZATION	TEXT	PROVIDER TAXONOMY DESCRIPTION: TYPE CLASSIFICATION SPECIALIZATION
__MEDICARE_SPECIALTY_CODE	TEXT
MEDICARE_PROVIDER_SUPPLIER_TYPE	TEXT	MEDICARE PROVIDER/SUPPLIER TYPE
PROVIDER_TAXONOMY_DESCRIPTION_TYPE_CLASSIFICATION_SPECIALIZATION	TEXT	PROVIDER TAXONOMY DESCRIPTION: TYPE CLASSIFICATION SPECIALIZATION

Lineage columns (present on every feed table)

Column	Type	Description
ROW_ID	TEXT	Unique row ID for this table (PK)
FILE_ID	TEXT	Source file — joins to FEEDS_FILES.ID (FK)
FILE_FEED_ID	TEXT	Parent feed — joins to FEEDS.ID (FK)
FILE_NAME	TEXT	Source file name as published by CMS
ROWNUM	NUMBER	Row number within the source file
CREATED_AT	TIMESTAMP_NTZ	Timestamp when the record was loaded

Row-level lineage

Every row in this table traces to the exact CMS source file that produced it. The FILE_ID column joins to the FEEDS_FILES catalog table, and FILE_FEED_ID joins to the FEEDS master table:

Trace any row back to its source file and reporting period:

SELECT d.MEDICARE_SPECIALTY_CODE, d.MEDICARE_PROVIDER_SUPPLIER_TYPE_DESCRIPTION, d.PROVIDER_TAXONOMY_CODE,
       ff.TEMPORAL_START, ff.TEMPORAL_END, ff.CMS_FEED_MODIFIED
FROM DWV.MEDICARE_PROVIDER_AND_SUPPLIER_TAXONOMY_CROSSWALK d
JOIN DWV.FEEDS_FILES ff ON d.FILE_ID = ff.ID;

Source & provenance

Published by the Centers for Medicare & Medicaid Services (bureau 009:38).

• Official CMS data dictionary

• Medicare Provider and Supplier Taxonomy Crosswalk Methodology

Frequently asked questions

How often is Medicare Provider and Supplier Taxonomy Crosswalk updated?

Semiannually. CMS last published this feed on 2025-11-10, and Dataplex loaded it to the warehouse the same day. New releases are added automatically when CMS publishes them.

What years does Medicare Provider and Supplier Taxonomy Crosswalk cover?

2021 through 2025. Coverage gaps: 2022.

How many records are in Medicare Provider and Supplier Taxonomy Crosswalk?

5,070 rows across all nine reporting periods. Because this feed is time-partitioned, the full table total is the meaningful count — no deduplication needed.

How do I get Medicare Provider and Supplier Taxonomy Crosswalk data?

It's included in the CMS Data Feeds Dataset on the Snowflake Marketplace (free trial available) and via Databricks Delta Sharing. Once mounted, query DWV.MEDICARE_PROVIDER_AND_SUPPLIER_TAXONOMY_CROSSWALK directly — no pipeline setup required.

Related feeds

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Get this feed

1. Start a free trial on Snowflake Marketplace or purchase via Databricks

2. Mount the share — the database and DWV schema appear in your account immediately

3. Run the sample query above — no ETL, no pipeline maintenance

Questions about this feed? Contact us at [e-mail].

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