John G. Najjar, MD
NPI 1487630935ActiveIndividual· Surgery, Vascular Surgery· Worcester, MA
Surgery, Vascular Surgery (MD) with Reliant Medical Group Inc, practicing in Worcester, Massachusetts. In 2024 Medicare paid $83,872 for 663 patients, and Part D covered 617 of their prescriptions, 82% of them generic. W. L. Gore & Associates, Inc. was the largest of 9 companies reporting payments in 2025, $642.19 in all, mostly food and beverage. Lists Metrowest Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1487630935 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 16, 2005 |
| Last updated in NPPES | Feb 20, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 210201 | MA |
| Surgery | 208600000X | 210201 | 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 - Vascular Surgery (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 663 |
|---|---|
| Services billed | 1,142 across 92 procedure codes |
| Paid by Medicare | $83,872 |
Part D prescriptions in 2024
| Prescriptions (claims) | 617 · 1,266 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $104,602 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Vascular Surgery |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Reliant Medical Group IncWorcesteer, MA · 640 clinicians
Hospital affiliations
- Metrowest Medical CenterFramingham, MA
- Milford Regional Medical CenterMilford, MA
- St Vincent HospitalWorcester, MA
- Umass Memorial Healthalliance HospitalsLeominster, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Industry payments (Open Payments)
- 2025$642.19 · 15 payments from 9 companies
- 2024$1,091 · 24 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $294.89 | 5 |
| Abiomed | $137.09 | 1 |
| Endologix LLC | $43.55 | 2 |
| Tactile Systems Technology Inc | $35.09 | 1 |
| Astrazeneca Pharmaceuticals LP | $32.40 | 1 |
What the 2025 payments were for
- Food and Beverage$642.19 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 vascular surgeons in Worcester · All vascular surgeons in Massachusetts