John Robert Hamill Jr., M.D.
NPI 1114905312ActiveIndividual· Specialist· Hudson, FL
Specialist (M.D.) in Hudson, Florida, trained at Wayne State University School of Medicine (class of 1978). 668 Medicare patients in 2024, $545,177 paid; nearly all of their 2,506 Part D prescriptions were generic (98%). Regeneron Healthcare Solutions, Inc. was the largest of 11 companies reporting payments in 2025, $533.41 in all, mostly food and beverage.
Overview
| NPI | 1114905312 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 6, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | ME0040078 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 668 |
|---|---|
| Services billed | 7,639 across 88 procedure codes |
| Paid by Medicare | $545,177 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,506 · 3,120 30-day fills |
|---|---|
| Patients | 833 |
| Total drug cost | $72,956 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Dermatology |
Medical group
- John Robert Hamill, Jr. M.D.P.A.Hudson, FL · 2 clinicians
Industry payments (Open Payments)
- 2025$533.41 · 19 payments from 11 companies
- 2024$432.73 · 18 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $116.66 | 4 |
| Janssen Biotech, Inc. | $113.73 | 2 |
| Novartis Pharmaceuticals Corporation | $55.17 | 2 |
| Abbvie Inc. | $51.98 | 2 |
| Mimedx Group, Inc. | $38.09 | 2 |
What the 2025 payments were for
- Food and Beverage$432.21 · 17 payments
- Education$101.20 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Specialist providers in Hudson
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- 1063631133
- 1114078649
- 1134372949
- 1144417791
- 1215527056
- 1316360258
- 1407205917
- 1417047945
All 24 Specialist providers in Hudson · All Specialist providers in Florida