John Karbassi, M.D.
NPI 1376740456ActiveIndividual· Orthopaedic Surgery· Peabody, MA
Orthopaedic Surgery (M.D.) in Peabody, Massachusetts, trained at Eastern Virginia Medical School (class of 2007). 608 Medicare patients in 2024, $154,488 paid; all of their 125 Part D prescriptions were generic. Smith+nephew, Inc. was the largest of 2 companies reporting payments in 2025, $56.56 in all, mostly food and beverage.
Overview
| NPI | 1376740456 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 2, 2007 |
| Last updated in NPPES | Nov 5, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 257449 | 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 - Orthopedic Surgery (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 608 |
|---|---|
| Services billed | 11,953 across 86 procedure codes |
| Paid by Medicare | $154,488 |
Part D prescriptions in 2024
| Prescriptions (claims) | 125 · 126 30-day fills |
|---|---|
| Patients | 72 |
| Total drug cost | $563.30 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Eastern Virginia Medical School |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Sports Medicine North Orthopaedic Surgery, Inc.Peabody, MA · 87 clinicians
Hospital affiliations
- Anna Jaques HospitalNewburyport, MA
- Northeast Hospital CorporationBeverly, MA
Other facilities
- Beth Israel Lahey Health at HomeHome health agency · Beverly, MA
- Mass General Brigham Home Care, IncHome health agency · Newton, MA
- Northeast Rehabilitation HospitalInpatient rehabilitation facility · Salem, NH
- Spaulding Rehabilitation HospitalInpatient rehabilitation facility · Charlestown, MA
Industry payments (Open Payments)
- 2025$56.56 · 3 payments from 2 companies
- 2024$146.05 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $42.45 | 2 |
| Stryker Corporation | $14.11 | 1 |
What the 2025 payments were for
- Food and Beverage$56.56 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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