Gerald A. Colvin, DO
NPI 1417954199ActiveIndividual· Internal Medicine, Hematology & Oncology· Wakefield, RI
Internal Medicine, Hematology & Oncology (DO) in Wakefield, Rhode Island, trained at Philadelphia College of Osteopathic Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $6,558,309 for 2,780 claims, against $116,723 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 40 companies reporting payments in 2025, $8,658 in all, mostly consulting fees.
Overview
| NPI | 1417954199 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 7, 2005 |
| Last updated in NPPES | Sep 9, 2025 |
| Certified by provider | Sep 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | DO00536 | RI |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 262469 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 440 |
|---|---|
| Services billed | 1,333 across 23 procedure codes |
| Paid by Medicare | $116,723 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,780 · 4,209 30-day fills |
|---|---|
| Patients | 415 |
| Total drug cost | $6,558,309 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Silver Spring Health Care Management IncNarragansett, RI · 134 clinicians
- Prospect Chartercare Rwmc, LLCProvidence, RI · 65 clinicians
Hospital affiliations
- Kent County Memorial HospitalWarwick, RI
- Our Lady of Fatima HospitalNorth Providence, RI
- Roger Williams Medical CenterProvidence, RI
- South County Hospital IncWakefield, RI
- The Miriam HospitalProvidence, RI
Other facilities
- Continuum Care HospiceHospice · West Warwick, RI
Industry payments (Open Payments)
- 2025$8,658 · 122 payments from 40 companies
- 2024$43,960 · 132 payments from 35 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $3,376 | 18 |
| Janssen Biotech, Inc. | $1,647 | 13 |
| Sandoz Inc. | $1,350 | 1 |
| Rigel Pharmaceuticals, Inc. | $338.56 | 10 |
| Bayer Healthcare Pharmaceuticals Inc. | $143.05 | 5 |
What the 2025 payments were for
- Consulting Fee$5,798 · 9 payments
- Food and Beverage$2,753 · 111 payments
- Education$107.60 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Hematology & Oncology providers in Rhode Island →