John H. Niffenegger, MD
NPI 1518910280ActiveIndividual· Ophthalmology, Retina Specialist· Sarasota, FL
Ophthalmology, Retina Specialist (MD) in Sarasota, Florida, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 1987). In 2024 Medicare paid $4,414,546 for 1,439 patients, and Part D covered 658 of their prescriptions, 70% of them generic. Abbvie Inc. reported $26.97 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1518910280 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 17, 2006 |
| Last updated in NPPES | Jul 14, 2021 |
| Certified by provider | Jul 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | ME88190 | FL |
| Ophthalmology | 207W00000X | ME88190 | FL |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,439 |
|---|---|
| Services billed | 58,964 across 34 procedure codes |
| Paid by Medicare | $4,414,546 |
Part D prescriptions in 2024
| Prescriptions (claims) | 658 · 1,299 30-day fills |
|---|---|
| Patients | 199 |
| Total drug cost | $42,466 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$26.97 · 1 payment from 1 company
- 2024$45.17 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $26.97 | 1 |
What the 2025 payments were for
- Food and Beverage$26.97 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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