John J. Walsh, M.D.
NPI 1295750495ActiveIndividual· Emergency Medicine· Weymouth, MA
Emergency Medicine (M.D.) in Weymouth, Massachusetts, trained at University of Massachusetts Medical School (class of 1993). 401 Medicare patients in 2024, $58,427 paid; nearly all of their 54 Part D prescriptions were generic (96%).
Overview
| NPI | 1295750495 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 12, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 155458 | 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 - Emergency Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 401 |
|---|---|
| Services billed | 427 across 6 procedure codes |
| Paid by Medicare | $58,427 |
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 54 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $973.48 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Emergency Medicine |
Medical group
- Coastal Medical AssociatesWeymouth, MA · 443 clinicians
Hospital affiliation
- South Shore HospitalSouth Weymouth, 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 34 emergency medicine physicians in Weymouth · All emergency medicine physicians in Massachusetts