> For the complete documentation index, see [llms.txt](https://docs.dataplex-consulting.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.dataplex-consulting.com/data-catalog/cms-data-research-dataset/cms-data-research-catalog/benefits-data-plan-service-area-region.md).

# Benefits Data - Plan Service Area (Region)

Region-level service area for Regional MA and PDP contracts, keyed on the three-part plan key (contract\_id, plan\_id, segment\_id).

Part of the [CMS Data Research Dataset](/data-catalog/cms-data-research-dataset/cms-data-research-catalog.md) › Plan Benefits

Dataplex delivers this CMS research table as the analysis-ready table `DWV.BENEFITS_DATA__PLAN_REGION_AREA` on Snowflake and Databricks: coverage from 2006 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.BENEFITS_DATA__PLAN_REGION_AREA`                 |
| **Databricks**           | `cms_research_dwv.benefits_data__plan_region_area`    |
| **Coverage**             | Jan 2006 – Jan 2026                                   |
| **Rows**                 | 310,630 (total across all reporting periods)          |
| **Update pattern**       | Time-partitioned; each file adds one reporting period |
| **Latest report period** | 2026-01-01                                            |
| **Loaded**               | 2026-08-12                                            |
| **Columns**              | 16 data + 5 lineage                                   |
| **Identifiers**          | Contract ID (H-number) · Plan ID                      |
| **File versions**        | 32                                                    |
| **License**              | CMS public data (U.S. Government work)                |
| **Platforms**            | Snowflake Marketplace · Databricks Delta Sharing      |

Included in the CMS Data Research Dataset, [start a free trial on Snowflake Marketplace](https://app.snowflake.com/marketplace/listing/GZT1Z125KDP/dataplex-consulting-data-products-cms-data-research-dataset).

{% hint style="success" %}
**Current**: data runs through the Jan 2026 report period. Next CMS release expected \~Oct 2026.
{% endhint %}

{% hint style="info" %}
**Partitioned by report period**: each file version covers one report period and history is additive. The sample query below returns the latest report period; drop the `WHERE` clause to query the full history.
{% endhint %}

## Sample queries

{% tabs %}
{% tab title="Snowflake" %}

```sql
-- Latest report period only (drop the WHERE clause for the full history)
SELECT *
FROM DWV.BENEFITS_DATA__PLAN_REGION_AREA
WHERE FILE_ID IN (
  SELECT ID FROM DWV.FEEDS_FILES WHERE IS_LATEST = 1
)
LIMIT 100;
```

{% endtab %}

{% tab title="Databricks" %}

```sql
-- Latest report period only (drop the WHERE clause for the full history)
SELECT *
FROM cms_research_dwv.benefits_data__plan_region_area
WHERE file_id IN (
  SELECT id FROM cms_research_dwv.feeds_files WHERE is_latest = 1
)
LIMIT 100;
```

{% endtab %}
{% endtabs %}

## About this feed

> Region-level service area for Regional MA and PDP contracts, keyed on the three-part plan key (contract\_id, plan\_id, segment\_id). One row per plan per MA or PDP region, with region type, region code and region name, contract year, eghp\_flag identifying employer group health plans, and pending/partial flags. Complements the Plan Service Area (County) feed, which does not carry R and S contracts
>
> *Source: CMS feed metadata*

**Theme:** Plan Benefits

## Coverage timeline

2006–2026 🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩 (🟩 covered · ⬜ no data)

21 of 21 years covered, no gaps.

## Release history

| Report period | Files | Loaded     | Latest | CMS source                                                                |
| ------------- | ----- | ---------- | ------ | ------------------------------------------------------------------------- |
| 2026-01-01    | 1     | 2026-08-12 | ✓      | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2026.zip)           |
| 2025-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2025.zip)           |
| 2024-10-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2024-quarter-4.zip) |
| 2024-07-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2024-quarter-3.zip) |
| 2024-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2024-quarter-1.zip) |
| 2023-10-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2023-quarter-4.zip) |
| 2023-07-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2023-quarter-3.zip) |
| 2023-04-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2023-quarter-2.zip) |
| 2023-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2023-quarter-1.zip) |
| 2022-04-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2022-quarter-2.zip) |

<details>

<summary>Show 22 earlier report periods</summary>

| Report period | Files | Loaded     | Latest | CMS source                                                                                                                                                          |
| ------------- | ----- | ---------- | ------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 2022-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2022-updated-07012022.zip)                                                                                    |
| 2021-10-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2021-10142020.zip)                                                                                            |
| 2021-04-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2021-04012021.zip)                                                                                            |
| 2021-02-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2021-updated-08022021.zip)                                                                                    |
| 2021-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2021-updated-07012021.zip)                                                                                    |
| 2020-10-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2020-quarter-4.zip)                                                                                           |
| 2020-04-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/files/zip/pbp-benefits-2020-quarter-2.zip)                                                                                           |
| 2020-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/mcradvpartdenroldata/downloads/pbp-pufs/pbp-benefits-2020-q1.zip) |
| 2019-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/mcradvpartdenroldata/downloads/pbp-pufs/pbp-benefits-2019-q1.zip) |
| 2018-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/mcradvpartdenroldata/downloads/pbp-pufs/pbp-benefits-2018-q1.zip) |
| 2017-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/mcradvpartdenroldata/downloads/pbp-pufs/pbp-benefits-2017.zip)    |
| 2016-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/mcradvpartdenroldata/downloads/pbp-pufs/pbp-benefits-2016.zip)    |
| 2015-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/mcradvpartdenroldata/downloads/pbp-pufs/pbp-benefits-2015.zip)    |
| 2014-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/mcradvpartdenroldata/downloads/pbp-pufs/pbp-benefits-2014.zip)    |
| 2013-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/mcradvpartdenroldata/downloads/pbp-pufs/pbp-benefits-2013.zip)    |
| 2012-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/mcradvpartdenroldata/downloads/pbp-pufs/pbp-benefits-2012.zip)    |
| 2011-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/mcradvpartdenroldata/downloads/pbp-pufs/pbp-benefits-2011.zip)    |
| 2010-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/mcradvpartdenroldata/downloads/pbp-pufs/pbp-benefits-2010.zip)    |
| 2009-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/mcradvpartdenroldata/downloads/pbp-pufs/pbp-benefits-2009.zip)    |
| 2008-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/mcradvpartdenroldata/downloads/pbp-pufs/pbp-benefits-2008.zip)    |
| 2007-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/mcradvpartdenroldata/downloads/pbp-pufs/pbp-benefits-2007.zip)    |
| 2006-01-01    | 1     | 2026-08-12 |        | [source ↗](https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/mcradvpartdenroldata/downloads/pbp-pufs/pbp-benefits-2006.zip)    |

</details>

## Data dictionary

<details>

<summary>📋 <strong>16 data columns + 5 lineage columns</strong></summary>

**Data columns**

| Column                  | Type   |
| ----------------------- | ------ |
| `PBP_A_HNUMBER`         | TEXT   |
| `PBP_A_PLAN_IDENTIFIER` | NUMBER |
| `SEGMENT_ID`            | NUMBER |
| `PBP_A_BEN_COV`         | NUMBER |
| `PBP_A_PLAN_TYPE`       | NUMBER |
| `ORGTYPE`               | NUMBER |
| `BID_ID`                | TEXT   |
| `CONTRACT_ID`           | TEXT   |
| `PLAN_ID`               | NUMBER |
| `PENDING_FLAG`          | NUMBER |
| `PARTIAL_FLAG`          | TEXT   |
| `CONTRACT_YEAR`         | NUMBER |
| `EGHP_FLAG`             | NUMBER |
| `REGION_TYPE`           | TEXT   |
| `MA_OR_PDP_REGION_CODE` | TEXT   |
| `REGION`                | TEXT   |

**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           |

</details>

## 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:

```mermaid
erDiagram
    FEEDS ||--o{ FEEDS_FILES : "ID = FEED_ID"
    FEEDS ||--o{ BENEFITS_DATA__PLAN_REGION_AREA : "ID = FILE_FEED_ID"
    FEEDS_FILES ||--o{ BENEFITS_DATA__PLAN_REGION_AREA : "ID = FILE_ID"

    FEEDS {
        text ID PK
        text TITLE
        text VIEW_NAME
        text FEED_SUBTYPE
    }
    FEEDS_FILES {
        text ID PK
        text FEED_ID FK
        date FILE_REPORT_PERIOD
        text FILE_DOWNLOAD_URL
        number IS_LATEST
    }
    BENEFITS_DATA__PLAN_REGION_AREA {
        text ROW_ID PK
        text FILE_ID FK
        text FILE_FEED_ID FK
        text PBP_A_HNUMBER
        number PBP_A_PLAN_IDENTIFIER
        number SEGMENT_ID
        number PBP_A_BEN_COV
        number remaining_12_data_columns
    }
```

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

{% tabs %}
{% tab title="Snowflake" %}

```sql
SELECT d.PBP_A_HNUMBER, d.PBP_A_PLAN_IDENTIFIER, d.SEGMENT_ID,
       ff.FILE_REPORT_PERIOD AS TEMPORAL_START, ff.FILE_REPORT_PERIOD AS TEMPORAL_END
FROM DWV.BENEFITS_DATA__PLAN_REGION_AREA d
JOIN DWV.FEEDS_FILES ff ON d.FILE_ID = ff.ID;
```

{% endtab %}

{% tab title="Databricks" %}

```sql
SELECT d.pbp_a_hnumber, d.pbp_a_plan_identifier, d.segment_id,
       ff.file_report_period AS temporal_start, ff.file_report_period AS temporal_end
FROM cms_research_dwv.benefits_data__plan_region_area d
JOIN cms_research_dwv.feeds_files ff ON d.file_id = ff.id;
```

{% endtab %}
{% endtabs %}

## Source & provenance

Published by the **Centers for Medicare & Medicaid Services**.

* [Official CMS documentation (MA/Part D contract and enrollment data)](https://www.cms.gov/data-research/statistics-trends-and-reports/medicare-advantagepart-d-contract-and-enrollment-data/benefits-data--plan-region-area)
* [Latest source file from CMS (zip)](https://www.cms.gov/files/zip/pbp-benefits-2026.zip)

## Frequently asked questions

### How often is Benefits Data - Plan Service Area (Region) updated?

CMS last published this feed on 2026-01-01. New releases are added automatically when CMS publishes them.

### What years does Benefits Data - Plan Service Area (Region) cover?

2006 through 2026.

### How many records are in Benefits Data - Plan Service Area (Region)?

310,630 rows across all 32 report periods. Because this feed is partitioned by report period, the full table total is the meaningful count; no deduplication needed.

### How do I get Benefits Data - Plan Service Area (Region) data?

It's included in the CMS Data Research Dataset on the [Snowflake Marketplace](https://app.snowflake.com/marketplace/listing/GZT1Z125KDP/dataplex-consulting-data-products-cms-data-research-dataset) (free trial available). Once mounted, query `DWV.BENEFITS_DATA__PLAN_REGION_AREA` directly; no pipeline setup required.

## Related feeds

{% content-ref url="/pages/xFgjQiFoKoggoOcfrvyh" %}
[Benefits Data - Plan Service Area (County)](/data-catalog/cms-data-research-dataset/cms-data-research-catalog/benefits-data-plan-service-area-county.md)
{% endcontent-ref %}

{% content-ref url="/pages/1kTYQNTKqxsvsh1kVF8K" %}
[Benefits Data - Premiums & Deductibles](/data-catalog/cms-data-research-dataset/cms-data-research-catalog/benefits-data-premiums-deductibles.md)
{% endcontent-ref %}

{% content-ref url="/pages/3BFFhqS6HZsJe0KKnL63" %}
[Benefits Data - Part D Drug Coverage](/data-catalog/cms-data-research-dataset/cms-data-research-catalog/benefits-data-part-d-drug-coverage.md)
{% endcontent-ref %}

{% content-ref url="/pages/esbII1orEjboShuD7M5O" %}
[Benefits Data - Inpatient Hospital (Acute)](/data-catalog/cms-data-research-dataset/cms-data-research-catalog/benefits-data-inpatient-hospital-acute.md)
{% endcontent-ref %}

{% content-ref url="/pages/BK5ngIZqtox6tvMSmS7t" %}
[Benefits Data - Covered Services](/data-catalog/cms-data-research-dataset/cms-data-research-catalog/benefits-data-covered-services.md)
{% endcontent-ref %}

## Get this feed

1. [Start a free trial on Snowflake Marketplace](https://app.snowflake.com/marketplace/listing/GZT1Z125KDP/dataplex-consulting-data-products-cms-data-research-dataset)
2. Mount the share; the database and `DWV` schema appear in your account immediately
3. Run the [sample query](#sample-queries) above; no ETL, no pipeline maintenance

Questions about this feed? Contact us at <notifications@dataplex-consulting.com>.

***

Part of the [CMS Data Research Dataset](/data-catalog/cms-data-research-dataset.md); 22 research tables · 20 years of Medicare Advantage & Part D history · updated daily. [Back to the full catalog →](/data-catalog/cms-data-research-dataset/cms-data-research-catalog.md#benefits-data-plan-service-area-region)


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