# Medicare Plan Finder Online Enrollment Center requests, monthly, 2014-2026

`medicare_silver.fact_oec_monthly_enrollment` · Medicare Advantage, Part D, Medicaid · status live · 205 rows

National monthly count of enrollment requests completed through the Medicare Plan Finder Online Enrollment Center: total, PDP and MA, since 2014-12. 2026-08: 120,591 requests (24,424 MA, 96,167 PDP); 2025 total 3,298,042 (789,036 MA).

**Grain.** One row per (edition, data_month); is_current marks each data month's newest edition.

| column | type | meaning |
|---|---|---|
| edition | string |  |
| edition_through_month | date |  |
| data_month | date |  |
| month_raw | string |  |
| publisher_era | string |  |
| source_member | string |  |
| source_member_sha256 | string |  |
| capture_origin | string |  |
| captured_at | string |  |
| wayback_raw_url | string |  |
| total_enrollments | bigint |  |
| total_enrollments_raw | string |  |
| pdp_enrollments | bigint |  |
| pdp_enrollments_raw | string |  |
| ma_enrollments | bigint |  |
| ma_enrollments_raw | string |  |
| ytd_total_enrollments | bigint |  |
| ytd_total_enrollments_raw | string |  |
| ytd_pdp_enrollments | bigint |  |
| ytd_pdp_enrollments_raw | string |  |
| ytd_ma_enrollments | bigint |  |
| ytd_ma_enrollments_raw | string |  |
| observed_period | date |  |
| asserted_at | date |  |
| effective_period_start | date |  |
| effective_period_end | date |  |
| cms_vintage_sequence | int |  |
| parse_revision | int |  |
| parser_artifact_hash | string |  |
| source_url | string |  |
| sha256_content_hash | string |  |
| source_id | string |  |
| is_current | boolean |  |
| bronze_object_key | string |  |
| s3_version_id | string |  |
| vintage_tag | string |  |
| drug_source_version_id | string |  |

Query it: `query_substrate` with `SELECT ... FROM medicare_silver.fact_oec_monthly_enrollment WHERE ... LIMIT 100`; read `describe_data_source("medicare_silver.fact_oec_monthly_enrollment")` first.