John D. Leff, M D
NPI 1396744140ActiveIndividual· Surgery· Columbus, OH
Surgery (M D) in Columbus, Ohio, trained at Ohio State University College of Medicine (class of 1996). 216 Medicare patients in 2024, $60,499 paid; nearly all of their 184 Part D prescriptions were generic (99%). Integra Lifesciences Corporation was the largest of 12 companies reporting payments in 2025, $1,267 in all, mostly device and supply loans.
Overview
| NPI | 1396744140 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M D |
| Sole proprietor | No |
| NPI issued | Jul 14, 2005 |
| Last updated in NPPES | Apr 30, 2021 |
| Certified by provider | Apr 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 35073410L | OH |
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 - General Surgery (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 216 |
|---|---|
| Services billed | 503 across 52 procedure codes |
| Paid by Medicare | $60,499 |
Part D prescriptions in 2024
| Prescriptions (claims) | 184 · 184 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $632.52 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | General Surgery |
Medical groups
- Ohiohealth CorporationColumbus, OH · 2,314 clinicians
- Riverside Surgical Associates IncColumbus, OH · 9 clinicians
- Riverside Trauma Surgeons LLCColumbus, OH · 9 clinicians
Hospital affiliation
- Riverside Methodist HospitalColumbus, OH
Industry payments (Open Payments)
- 2025$1,267 · 15 payments from 12 companies
- 2024$361.55 · 16 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Integra Lifesciences Corporation | $776.25 | 1 |
| Smith+nephew, Inc. | $65.85 | 2 |
| Medtronic, Inc. | $65.62 | 1 |
| Steris Corporation | $64.71 | 1 |
| Vertex Pharmaceuticals Incorporated | $53.46 | 2 |
What the 2025 payments were for
- Long term medical supply or device loan$776.25 · 1 payment
- Food and Beverage$490.99 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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