Justin Yamin, M.D.
NPI 1164650727ActiveIndividual· Internal Medicine· Worcester, MA
Internal Medicine (M.D.) with Medical Affiliates of Cape Cod Inc, practicing in Worcester, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $547,807 for 1,633 claims, against $191,432 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $103.27 in all, mostly food and beverage. Lists Cape Cod Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1164650727 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 23, 2009 |
| Last updated in NPPES | Jun 23, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 240217 | MA |
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 - Gastroenterology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,227 |
|---|---|
| Services billed | 1,639 across 29 procedure codes |
| Paid by Medicare | $191,432 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,633 · 3,188 30-day fills |
|---|---|
| Patients | 451 |
| Total drug cost | $547,807 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Medical Affiliates of Cape Cod IncHyannis, MA · 229 clinicians
Hospital affiliations
- Cape Cod HospitalHyannis, MA
- Falmouth HospitalFalmouth, MA
Industry payments (Open Payments)
- 2025$103.27 · 5 payments from 4 companies
- 2024$324.84 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $36.91 | 2 |
| Ardelyx, Inc. | $26.20 | 1 |
| Janssen Biotech, Inc. | $22.22 | 1 |
| Phathom Pharmaceuticals, Inc. | $17.94 | 1 |
What the 2025 payments were for
- Food and Beverage$103.27 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 471 internal medicine physicians in Worcester · All internal medicine physicians in Massachusetts