John M. Stevenson, M.D.
NPI 1043284789ActiveIndividual· Internal Medicine· Pembroke, MA
Internal Medicine (M.D.) in Pembroke, Massachusetts, trained at University of Massachusetts Medical School (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $3,500,462 for 53,416 claims, against $422,043 paid for services in 2024. Mannkind Corporation was the largest of 2 companies reporting payments in 2025, $66.82 in all, mostly education.
Overview
| NPI | 1043284789 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 16, 2006 |
| Last updated in NPPES | Feb 23, 2023 |
| Certified by provider | Feb 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 155843 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 2,301 |
|---|---|
| Services billed | 4,632 across 62 procedure codes |
| Paid by Medicare | $422,043 |
Part D prescriptions in 2024
| Prescriptions (claims) | 53,416 · 56,382 30-day fills |
|---|---|
| Patients | 1,689 |
| Total drug cost | $3,500,462 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
Medical group
- South Shore Medical Center, Inc.Norwell, MA · 175 clinicians
Hospital affiliations
- Beth Israel Deaconess Hospital PlymouthPlymouth, MA
- South Shore HospitalSouth Weymouth, MA
Other facilities
- Autumn HospiceHospice · Norwell, MA
- Cranberry HospiceHospice · Plymouth, MA
- Croi HealthHospice · Norwell, MA
- Longwood HospiceHospice · Brookline, MA
- Trinity Hospice, LLCHospice · Falmouth, MA
- Hancock Park Rehabiliation and Nursing CenterNursing home · Quincy, MA
- Harbor House Nursing & Rehabilitation CenterNursing home · Hingham, MA
- Regalcare at QuincyNursing home · Quincy, MA
- Royal Norwell Nursing and Rehabilitation CenterNursing home · Norwell, MA
- Southwood at Norwell Nursing CtrNursing home · Norwell, MA
Industry payments (Open Payments)
- 2025$66.82 · 2 payments from 2 companies
- 2024$17.98 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mannkind Corporation | $42.50 | 1 |
| Neurocrine Biosciences, Inc. | $24.32 | 1 |
What the 2025 payments were for
- Education$42.50 · 1 payment
- Food and Beverage$24.32 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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