John C. Anhalt, M.D.
NPI 1588041750ActiveIndividual· Ophthalmology· Philadelphia, PA
Ophthalmology (M.D.) in Philadelphia, Pennsylvania, trained at University of Texas Medical School at San Antonio (class of 2015). In 2024 Medicare paid $108,600 for 419 patients, and Part D covered 698 of their prescriptions, 55% of them generic. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $619.87 in all, mostly food and beverage.
Overview
| NPI | 1588041750 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 27, 2015 |
| Last updated in NPPES | Jul 3, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD466706 | 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 - Ophthalmology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 419 |
|---|---|
| Services billed | 941 across 36 procedure codes |
| Paid by Medicare | $108,600 |
Part D prescriptions in 2024
| Prescriptions (claims) | 698 · 1,058 30-day fills |
|---|---|
| Patients | 229 |
| Total drug cost | $100,778 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Ophthalmology |
Medical group
- Wills Eye Ophthalmology Clinic, IncCherry Hill, NJ · 147 clinicians
Hospital affiliations
- Thomas Jefferson University HospitalPhiladelphia, PA
- Wills Eye HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$619.87 · 10 payments from 4 companies
- 2024$687.68 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $557.49 | 7 |
| Alexion Pharmaceuticals, Inc. | $22.44 | 1 |
| Ani Pharmaceuticals, Inc. | $20.43 | 1 |
| Sun Pharmaceutical Industries Inc. | $19.51 | 1 |
What the 2025 payments were for
- Food and Beverage$619.87 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 299 ophthalmologists in Philadelphia · All ophthalmologists in Pennsylvania