license: other
license_name: tensorust-sample-license
license_link: https://tensorust.com/datasets/cms-revalidation-due/
pretty_name: Medicare Revalidation Due List (free sample)
language:
- en
tags:
- tensorust
- sample
- healthcare
- government-data
- finance
size_categories:
- n<1K
configs:
- config_name: sample
data_files:
- split: train
path: sample.csv
- config_name: summary
data_files:
- split: train
path: summary_by_enrollment_state.csv
Medicare Revalidation Due List: free sample (Tensorust LLC)
45,356 Medicare provider organizations whose enrollment revalidation is due by May 2027. Miss it and Medicare billing stops.
Headline: CMS publishes when every Medicare-enrolled provider must revalidate its enrollment; a provider that misses the date can have billing privileges deactivated.
This repository is a free teaser, not the dataset. It holds 25 example rows and a summary table with no names in it. The full file has 45,356 rows and is sold by Tensorust LLC: https://tensorust.com/datasets/cms-revalidation-due/.
Files here
| file | what it is |
|---|---|
sample.csv |
25 rows of the full file (the same sample shown on tensorust.com) |
summary_by_enrollment_state.csv |
row counts by enrollment state across the full file, no entity names (groups with fewer than 3 rows are folded into "Other") |
Summary by enrollment state (largest groups)
| Enrollment state | rows |
|---|---|
| CA | 5,021 |
| TX | 3,726 |
| NY | 2,955 |
| FL | 2,628 |
| PA | 2,419 |
| MI | 2,225 |
| NJ | 1,606 |
| CO | 1,474 |
| NC | 1,350 |
| MA | 1,176 |
| IN | 1,161 |
| OH | 1,124 |
| TOTAL | 45,356 |
Full table: summary_by_enrollment_state.csv.
What the full file has
- 45,356 rows
- Key fields: enrollment_id, npi, organization_name, enrollment_state, provider_type, specialty, revalidation_due_date, adjusted_due_date, effective_due_date, days_until_due
- Parquet and CSV, a README with sources, method and limits, and the build script
- Free 25-row sample (no personal contact data)
Coverage: Organizations in the CMS list with a due date on or after Nov 6, 2026 (CMS shows TBD for the rest; 230,659 rows with a passed date are left out). Individual clinicians are excluded. CMS release of Nov 1, 2026 (posted Nov 4, 2026); built Nov 6, 2026. CMS refreshes the list monthly.
Columns in the full file
| column | meaning |
|---|---|
enrollment_id |
PECOS enrollment ID (organizations start with O) |
npi |
Organization NPI |
organization_name |
Legal business name |
enrollment_state |
Enrollment state |
provider_type |
Part A / Non-DME Part B / DME |
specialty |
Enrollment specialty or supplier type |
revalidation_due_date |
CMS revalidation due date |
adjusted_due_date |
Adjusted due date where CMS set one |
effective_due_date |
Adjusted date if present, else due date |
days_until_due |
Days from Nov 6, 2026 (negative = passed) |
due_bucket |
Past due date / within 90 days / 3-6 / 6-12 / after 12 months |
individuals_reassigning_to_org |
Number of individual clinicians reassigning benefits to this organization |
org_enrollments_same_name |
Enrollments in this file under the same legal name |
Get the full file
| tier | price | includes |
|---|---|---|
| State or specialty list | $400 | Organizations due in the next six months for one state or one provider type, CSV and Excel. |
| National list | $2,400 | All 45,356 organizations with due dates, buckets and size signal. |
| Monthly feed | $7,200 a year | The national list re-run on each monthly CMS release, so you see each new month of due dates as soon as CMS posts it. |
Email mattbusel@tensorust.com with the tier and a billing contact, and we will send a proper invoice (ACH or card). The file is delivered once the invoice is paid. Details and the live sample: https://tensorust.com/datasets/cms-revalidation-due/. All datasets: https://tensorust.com/datasets/
Method and limits
Load the CMS revalidation base file, keep enrollment IDs starting with O (organizations), use the adjusted due date when present, compute days until due from Nov 6, 2026, and bucket.
Not a list of deactivated providers. A passed date in the list can mean CMS has not yet posted a completed revalidation. Contains no contact details and no individual clinicians.
Sources
- CMS Revalidation Due Date List, Nov 1, 2026 release (data.cms.gov, revalidation_base.csv)
License
The sample and summary here are free to view, analyze and cite with attribution to "Tensorust LLC, https://tensorust.com/datasets/cms-revalidation-due/". The full dataset is licensed separately per tier. No resale or redistribution of Tensorust data without a written license.
Tensorust LLC, Tuckahoe NY. mattbusel@tensorust.com | https://tensorust.com