Revalidation Clinic Group Practice Reassignment

The Revalidation Clinic Group Practice Reassignment dataset provides information between the physician and the group practice they reassign their billing to.

Part of the CMS Data Feeds Dataset › Medicare

Dataplex delivers this CMS feed as the analysis-ready table DWV.REVALIDATION_CLINIC_GROUP_PRACTICE_REASSIGNMENT on Snowflake and Databricks — coverage from 2022 to 2026 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.REVALIDATION_CLINIC_GROUP_PRACTICE_REASSIGNMENT
Databricks	cms_dwv.revalidation_clinic_group_practice_reassignment
Coverage	Jan 2022 – Jul 2026
Rows	138,592,249 (total across all reporting periods)
Cadence	Monthly
Update pattern	Time-partitioned — each file adds one reporting period
CMS published	2026-07-14
Loaded	2026-07-15
Columns	15 data + 6 lineage
Identifiers	NPI
File versions	42
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 2026-07-14. Coverage runs through 2026-07-31. Next CMS release expected ~Aug 2026.

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 2026 reporting period.

Sample queries

Snowflake

-- Each file version covers one reporting period (2022, 2023, 2024, 2025, 2026) — history is additive
SELECT *
FROM DWV.REVALIDATION_CLINIC_GROUP_PRACTICE_REASSIGNMENT
LIMIT 100;

Databricks

About this feed

The Revalidation Clinic Group Practice Reassignment dataset provides information between the physician and the group practice they reassign their billing to. It also includes individual employer association counts and the revalidation dates for the individual physician as well as the clinic group practice.

— Source: CMS feed metadata

Keywords: Medicare, Original Medicare, Medicare Advantage, Provider Enrollment Theme: Medicare

Coverage timeline

2022 🟩 · 2023 🟩 · 2024 🟩 · 2025 🟩 · 2026 🟩

5 of 5 years covered — no gaps.

Release history

Reporting period	CMS published	Loaded	Latest file
2026-07-01 – 2026-07-31	2026-07-14	2026-07-15	✓
2026-06-01 – 2026-06-30	2026-06-01	2026-06-01
2026-05-01 – 2026-05-31	2026-05-01	2026-05-01
2026-04-01 – 2026-04-30	2026-04-01	2026-04-01
2026-03-01 – 2026-03-31	2026-03-02	2026-03-02
2026-02-01 – 2026-02-28	2026-02-02	2026-02-02
2026-01-01 – 2026-01-31	2026-01-02	2026-01-02
2025-12-01 – 2025-12-31	2025-12-01	2025-12-01
2025-11-01 – 2025-11-30	2025-11-03	2025-11-03
2025-10-01 – 2025-10-31	2025-09-30	2025-09-30

Show 32 earlier file versions

Reporting period	CMS published	Loaded	Latest file
2025-09-01 – 2025-09-30	2025-09-02	2025-09-02
2025-08-01 – 2025-08-31	2025-08-01	2025-08-01
2025-07-01 – 2025-07-31	2025-07-01	2025-07-01
2025-06-01 – 2025-06-30	2025-06-02	2025-06-02
2025-05-01 – 2025-05-31	2025-05-01	2025-05-01
2025-04-01 – 2025-04-30	2025-04-01	2025-04-01
2025-03-01 – 2025-03-31	2025-03-17	2025-03-17
2025-02-01 – 2025-02-28	2025-03-17	2025-03-17
2025-01-01 – 2025-01-31	2025-01-02	2025-01-02
2024-07-01 – 2024-07-31	2024-08-23	2024-08-23
2024-04-01 – 2024-04-30	2024-04-01	2024-04-01
2024-02-01 – 2024-02-29	2024-02-01	2024-02-01
2024-01-01 – 2024-01-31	2024-01-02	2024-01-02
2023-12-01 – 2023-12-31	2023-12-01	2023-12-01
2023-11-01 – 2023-11-30	2023-11-01	2023-11-01
2023-10-01 – 2023-10-31	2023-09-29	2023-09-30
2023-09-01 – 2023-09-30	2023-09-01	2023-09-01
2023-08-01 – 2023-08-31	2023-08-01	2023-08-29
2023-07-01 – 2023-07-31	2023-07-03	2023-08-29
2023-06-01 – 2023-06-30	2023-06-01	2023-08-29
2023-05-01 – 2023-05-31	2023-05-02	2023-08-29
2023-03-01 – 2023-03-31	2023-03-06	2023-08-29
2022-12-01 – 2022-12-31	2023-03-06	2023-08-29
2022-11-01 – 2022-11-30	2023-03-06	2023-08-29
2022-10-01 – 2022-10-31	2022-09-30	2023-08-29
2022-09-01 – 2022-09-30	2022-09-01	2023-08-29
2022-08-01 – 2022-08-31	2022-08-01	2023-08-29
2022-07-01 – 2022-07-31	2022-07-25	2023-08-29
2022-06-01 – 2022-06-30	2022-06-01	2023-08-29
2022-04-01 – 2022-04-30	2022-05-10	2023-08-29
2022-02-01 – 2022-02-28	2022-03-03	2023-08-29
2022-01-01 – 2022-01-31	2022-09-30	2023-08-29

Data dictionary

📋 15 data columns + 6 lineage columns

Column-level definitions are maintained by CMS in the official Revalidation Clinic Group Practice Reassignment data dictionary.

Data columns

Column	Type
GROUP_PAC_ID	NUMBER
GROUP_ENROLLMENT_ID	TEXT
GROUP_LEGAL_BUSINESS_NAME	TEXT
GROUP_STATE_CODE	TEXT
GROUP_DUE_DATE	TEXT
GROUP_REASSIGNMENTS_AND_PHYSICIAN_ASSISTANTS	NUMBER
RECORD_TYPE	TEXT
INDIVIDUAL_ENROLLMENT_ID	TEXT
INDIVIDUAL_NPI	NUMBER
INDIVIDUAL_FIRST_NAME	TEXT
INDIVIDUAL_LAST_NAME	TEXT
INDIVIDUAL_STATE_CODE	TEXT
INDIVIDUAL_SPECIALTY_DESCRIPTION	TEXT
INDIVIDUAL_DUE_DATE	TEXT
INDIVIDUAL_TOTAL_EMPLOYER_ASSOCIATIONS	NUMBER

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.GROUP_PAC_ID, d.GROUP_ENROLLMENT_ID, d.GROUP_LEGAL_BUSINESS_NAME,
       ff.TEMPORAL_START, ff.TEMPORAL_END, ff.CMS_FEED_MODIFIED
FROM DWV.REVALIDATION_CLINIC_GROUP_PRACTICE_REASSIGNMENT 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

• Additional Information On Revalidation

Frequently asked questions

How often is Revalidation Clinic Group Practice Reassignment updated?

Monthly. CMS last published this feed on 2026-07-14, and Dataplex loaded it to the warehouse on 2026-07-15. New releases are added automatically when CMS publishes them.

What years does Revalidation Clinic Group Practice Reassignment cover?

2022 through 2026.

How many records are in Revalidation Clinic Group Practice Reassignment?

138,592,249 rows across all 42 reporting periods. Because this feed is time-partitioned, the full table total is the meaningful count — no deduplication needed.

How do I get Revalidation Clinic Group Practice Reassignment 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.REVALIDATION_CLINIC_GROUP_PRACTICE_REASSIGNMENT directly — no pipeline setup required.

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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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