John M. Cornwell, MD
NPI 1023007259ActiveIndividual· Emergency Medicine· Taunton, MA
Emergency Medicine (MD) in Taunton, Massachusetts, trained at Oregon Health Sciences University School of Medicine (class of 1972). 203 Medicare patients in 2024, $25,138 paid; nearly all of their 302 Part D prescriptions were generic (93%).
Overview
| NPI | 1023007259 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 20, 2005 |
| Last updated in NPPES | Feb 22, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 70426 | 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 | 203 |
|---|---|
| Services billed | 4,136 across 78 procedure codes |
| Paid by Medicare | $25,138 |
Part D prescriptions in 2024
| Prescriptions (claims) | 302 · 311 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $20,105 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 1972 |
| Medicare specialty | Emergency Medicine |
Medical group
- Atrius Health IncBraintree, MA · 1,222 clinicians
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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