Gary Diperna, DO
NPI 1649567579ActiveIndividual· Internal Medicine, Nephrology· Portland, ME
Internal Medicine, Nephrology (DO) in Portland, Maine, trained at University of New England, College of Osteo Medicine (class of 2011). In 2024 Medicare paid $86,503 for 184 patients, and Part D covered 328 of their prescriptions, 81% of them generic.
Overview
| NPI | 1649567579 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 29, 2011 |
| Last updated in NPPES | May 28, 2026 |
| Certified by provider | May 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | DO2511 | ME |
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 - Nephrology (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 184 |
|---|---|
| Services billed | 617 across 15 procedure codes |
| Paid by Medicare | $86,503 |
Part D prescriptions in 2024
| Prescriptions (claims) | 328 · 685 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $50,664 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mainegeneral Medical CenterWaterville, ME · 555 clinicians
Hospital affiliation
- Maine General Medical CenterAugusta, ME
Other facilities
- Dci Greater WatervilleDialysis facility · Fairfield, ME
- Dci SkowheganDialysis facility · Skowhegan, ME
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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