John G. Bortz, MD
NPI 1942251095ActiveIndividual· Ophthalmology· White Plains, NY
Ophthalmology (MD) in White Plains, New York, trained at Johns Hopkins University School of Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $257,790 for 411 claims, against $124,167 paid for services in 2024. Amgen Inc. reported $219.84 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1942251095 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 13, 2006 |
| Last updated in NPPES | Aug 1, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 146082 | NY |
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 - Ophthalmology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 221 |
|---|---|
| Services billed | 1,343 across 55 procedure codes |
| Paid by Medicare | $124,167 |
Part D prescriptions in 2024
| Prescriptions (claims) | 411 · 441 30-day fills |
|---|---|
| Patients | 144 |
| Total drug cost | $257,790 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Ophthalmology |
Hospital affiliations
- St John's Riverside HospitalYonkers, NY
- Westchester Medical CenterValhalla, NY
Industry payments (Open Payments)
- 2025$219.84 · 5 payments from 1 company
- 2024$103.03 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $219.84 | 5 |
What the 2025 payments were for
- Food and Beverage$219.84 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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