Nicholas Walter Martirossian, PA-C
NPI 1588377980ActiveIndividual· Physician Assistant· Westerly, RI
Physician Assistant (PA-C) in Westerly, Rhode Island, trained at Yale University School of Medicine (class of 2022). 319 Medicare patients in 2024, $30,199 paid; nearly all of their 372 Part D prescriptions were generic (94%).
Overview
| NPI | 1588377980 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 30, 2022 |
| Last updated in NPPES | Jun 15, 2026 |
| Certified by provider | Jun 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA01535 | RI |
| Physician Assistant, Medical | 363AM0700X | PA01535 | RI |
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 - Physician Assistant (CT); Practitioner - Physician Assistant (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 319 |
|---|---|
| Services billed | 347 across 17 procedure codes |
| Paid by Medicare | $30,199 |
Part D prescriptions in 2024
| Prescriptions (claims) | 372 · 377 30-day fills |
|---|---|
| Patients | 256 |
| Total drug cost | $7,251 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Physician Assistant |
Medical groups
- Lawrence and Memorial Hospital Inc.New London, CT · 49 clinicians
- Lmw Healthcare IncWesterly, RI · 24 clinicians
Hospital affiliations
- Lawrence & Memorial HospitalNew London, CT
- Westerly HospitalWesterly, RI
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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