Robert Jay Amrien, PA-C
NPI 1073570016ActiveIndividual· Physician Assistant· Chelsea, MA
Physician Assistant (PA-C) with The General Hospital Corporation, practicing in Chelsea, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $186,630 for 2,274 claims, against $9,085 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 4 companies reporting payments in 2025, $439.21 in all, mostly food and beverage. Lists Massachusetts General Hospital as a hospital affiliation.
Overview
| NPI | 1073570016 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Apr 26, 2006 |
| Last updated in NPPES | Apr 9, 2026 |
| Certified by provider | Apr 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA4175 | MA |
| Physician Assistant | 363A00000X | PA00787 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MA); Practitioner - Physician Assistant (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 174 |
|---|---|
| Services billed | 211 across 22 procedure codes |
| Paid by Medicare | $9,085 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,274 · 4,613 30-day fills |
|---|---|
| Patients | 542 |
| Total drug cost | $186,630 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- The General Hospital CorporationBoston, MA · 1,267 clinicians
Hospital affiliation
- Massachusetts General HospitalBoston, MA
Industry payments (Open Payments)
- 2025$439.21 · 28 payments from 4 companies
- 2024$371.93 · 14 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $260.08 | 20 |
| Vertex Pharmaceuticals Incorporated | $143.05 | 6 |
| Abbvie Inc. | $22.43 | 1 |
| Echosens North America, Inc. | $13.65 | 1 |
What the 2025 payments were for
- Food and Beverage$439.21 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Chelsea
- 1891348298
- 1396871992