Marine Amatya Joshi, PA-C
NPI 1053944868ActiveIndividual· Physician Assistant· Cambridge, MA
Physician Assistant (PA-C) with Cambridge Public Health Commission, practicing in Cambridge, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $105,165 for 759 claims, against $2,598 paid for services in 2024. Endo USA, Inc. was the largest of 6 companies reporting payments in 2025, $390.97 in all, mostly food and beverage. Lists Cambridge Health Alliance as a hospital affiliation.
Overview
| NPI | 1053944868 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Feb 20, 2020 |
| Last updated in NPPES | Jan 31, 2023 |
| Certified by provider | Jan 31, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 59 across 11 procedure codes |
| Paid by Medicare | $2,598 |
Part D prescriptions in 2024
| Prescriptions (claims) | 759 · 1,537 30-day fills |
|---|---|
| Patients | 259 |
| Total drug cost | $105,165 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Cambridge Public Health CommissionEverett, MA · 656 clinicians
Hospital affiliation
- Cambridge Health AllianceCambridge, MA
Industry payments (Open Payments)
- 2025$390.97 · 16 payments from 6 companies
- 2024$437.07 · 18 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Endo USA, Inc. | $140.29 | 5 |
| Ferring Pharmaceuticals Inc. | $131.87 | 5 |
| Coloplast Corp | $48.94 | 2 |
| Convatec Inc. | $41.17 | 1 |
| Stryker Corporation | $23.14 | 1 |
What the 2025 payments were for
- Food and Beverage$385.41 · 14 payments
- Education$5.56 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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