Michael N. Weinstein, M.D.
NPI 1538108626ActiveIndividual· Internal Medicine· Melrose, MA
Internal Medicine (M.D.) in Melrose, Massachusetts, trained at Medical University of South Carolina College of Medicine (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $53,977 for 827 claims, against $3,805 paid for services in 2024.
Overview
| NPI | 1538108626 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 5, 2006 |
| Last updated in NPPES | Oct 3, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 50733 | 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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 94 across 10 procedure codes |
| Paid by Medicare | $3,805 |
Part D prescriptions in 2024
| Prescriptions (claims) | 827 · 2,023 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $53,977 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Gastroenterology |
Medical group
- Melrose Medical AssociatesMelrose, MA · 2 clinicians
Hospital affiliation
- Melrosewakefield HealthcareMelrose, MA
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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All 19 internal medicine physicians in Melrose · All internal medicine physicians in Massachusetts