Thomas D. Keenan, M.D.
NPI 1285912402ActiveIndividual· Dermatology· Madison, WI
Dermatology (M.D.) in Madison, Wisconsin, trained at Mayo Medical School (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $1,578,812 for 1,039 claims, against $97,780 paid for services in 2024.
Overview
| NPI | 1285912402 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 22, 2011 |
| Last updated in NPPES | Jan 14, 2021 |
| Certified by provider | Jan 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 61274 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 640 |
|---|---|
| Services billed | 2,684 across 69 procedure codes |
| Paid by Medicare | $97,780 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,039 · 1,417 30-day fills |
|---|---|
| Patients | 305 |
| Total drug cost | $1,578,812 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Mayo Medical School |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Dermatology |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliations
- Unitypoint Health - MeriterMadison, WI
- University of Wi Hospitals & Clinics AuthorityMadison, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 dermatologists in Madison · All dermatologists in Wisconsin