Jonathan Yoav Gefen, M.D.
NPI 1497758452ActiveIndividual· Surgery· Wynnewood, PA
Surgery (M.D.) in Wynnewood, Pennsylvania, trained at Jefferson Medical College of Thomas Jefferson University (class of 1997). Mostly services rather than prescriptions: Medicare paid $117,666 for 356 patients in 2024, with only 35 Part D claims. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $38.50 in all, mostly food and beverage.
Overview
| NPI | 1497758452 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 24, 2005 |
| Last updated in NPPES | Oct 21, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | MD423617 | PA |
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 - General Surgery (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 356 |
|---|---|
| Services billed | 709 across 49 procedure codes |
| Paid by Medicare | $117,666 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 35 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $267.09 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | General Surgery |
Medical group
- Main Line HealthcareWynewood, PA · 1,184 clinicians
Hospital affiliations
- Bryn Mawr HospitalBryn Mawr, PA
- Main Line Hospital LankenauWynnewood, PA
- Paoli HospitalPaoli, PA
- Riddle Memorial HospitalMedia, PA
Other facilities
- Main Line Health Home Care & Hospice - Home HealthHome health agency · Radnor, PA
Industry payments (Open Payments)
- 2025$38.50 · 2 payments from 2 companies
- 2024$200.91 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $23.15 | 1 |
| Tela Bio, Inc. | $15.35 | 1 |
What the 2025 payments were for
- Food and Beverage$38.50 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 general surgeons in Wynnewood · All general surgeons in Pennsylvania