Revalidation Reassignment List

The Revalidation Reassignment List dataset provides information on reassignments of providers who are due for revalidation.

Part of the CMS Data Feeds Dataset › Medicare

Dataplex delivers this CMS feed as the analysis-ready table DWV.REVALIDATION_REASSIGNMENT_LIST 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_REASSIGNMENT_LIST
Databricks	cms_dwv.revalidation_reassignment_list
Coverage	Feb 2022 – Jun 2026
Rows	138,525,762 (total across all reporting periods)
Cadence	Monthly
Update pattern	Time-partitioned — each file adds one reporting period
CMS published	2026-06-01
Loaded	2026-06-01
Columns	16 data + 6 lineage
Identifiers	NPI
File versions	40
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 2026-06-01. Coverage runs through 2026-06-30. Next CMS release expected ~Jul 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_REASSIGNMENT_LIST
LIMIT 100;

Databricks

About this feed

The Revalidation Reassignment List dataset provides information on reassignments of providers who are due for revalidation.

— Source: CMS feed metadata

Keywords: States & Territories, 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
2026-06-01 – 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
2025-09-01 – 2025-09-30	2025-09-02	2025-09-02

Show 30 earlier file versions

Reporting period	CMS published	Loaded	Latest file
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	2022-10-03	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

Data dictionary

📋 16 data columns + 6 lineage columns

Column-level definitions are maintained by CMS in the official Revalidation Reassignment List 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_PAC_ID	NUMBER
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_REASSIGNMENT_LIST 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 Reassignment List updated?

Monthly. CMS last published this feed on 2026-06-01, and Dataplex loaded it to the warehouse the same day. New releases are added automatically when CMS publishes them.

What years does Revalidation Reassignment List cover?

2022 through 2026.

How many records are in Revalidation Reassignment List?

138,525,762 rows across all 40 reporting periods. Because this feed is time-partitioned, the full table total is the meaningful count — no deduplication needed.

How do I get Revalidation Reassignment List 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_REASSIGNMENT_LIST 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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