James Patrick Gavin, M.D.
NPI 1609875491ActiveIndividual· Internal Medicine, Nephrology· Trumbull, CT
Internal Medicine, Nephrology (M.D.) in Trumbull, Connecticut, trained at Hahnemann University College of Medicine (class of 1985). 384 Medicare patients in 2024, $150,655 paid; nearly all of their 325 Part D prescriptions were generic (93%). Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $15,163 in all, mostly consulting fees.
Overview
| NPI | 1609875491 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 14, 2005 |
| Last updated in NPPES | Jun 12, 2024 |
| Certified by provider | Jun 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 033143 | CT |
| Internal Medicine | 207R00000X | 033143 | CT |
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 - Nephrology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 384 |
|---|---|
| Services billed | 1,371 across 17 procedure codes |
| Paid by Medicare | $150,655 |
Part D prescriptions in 2024
| Prescriptions (claims) | 325 · 678 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $25,814 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Nephrology |
Medical group
- Nephrology Associates PCTrumbull, CT · 10 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- Griffin HospitalDerby, CT
- St Vincent's Medical CenterBridgeport, CT
Other facilities
- Davita Bridgeport DialysisDialysis facility · Bridgeport, CT
- Davita Hawley Lane DialysisDialysis facility · Stratford, CT
- Davita Milford DialysisDialysis facility · Milford, CT
- Davita Shelton DialysisDialysis facility · Shelton, CT
- Davita Trumbull DialysisDialysis facility · Trumbull, CT
Industry payments (Open Payments)
- 2025$15,163 · 28 payments from 3 companies
- 2024$7,836 · 16 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $15,022 | 26 |
| Corcept Therapeutics | $125.39 | 1 |
| Ardelyx, Inc. | $15.66 | 1 |
What the 2025 payments were for
- Consulting Fee$11,880 · 2 payments
- Travel and Lodging$1,901 · 8 payments
- Food and Beverage$1,382 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in Trumbull
- 1295117810
- 1326337940
- 1396737870
- 1467958249
- 1548437148
- 1396744041
- 1902805773
- 1609825223