John David Zdral, MD
NPI 1801993944ActiveIndividual· Ophthalmology· Fullerton, CA
Ophthalmology (MD) in Fullerton, California, trained at Northeastern Ohio University College of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $437,308 for 3,714 claims, against $283,220 paid for services in 2024. Alcon Vision LLC reported $41.13 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1801993944 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | Feb 28, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G080899 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,057 |
|---|---|
| Services billed | 3,136 across 21 procedure codes |
| Paid by Medicare | $283,220 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,714 · 8,144 30-day fills |
|---|---|
| Patients | 795 |
| Total drug cost | $437,308 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | Northeastern Ohio University College of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Ophthalmology |
Medical group
- John D Zdral MD IncFullerton, CA · 3 clinicians
Hospital affiliation
- Providence St. Jude Medical CenterFullerton, CA
Industry payments (Open Payments)
- 2025$41.13 · 2 payments from 1 company
- 2024$39.41 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $41.13 | 2 |
What the 2025 payments were for
- Food and Beverage$41.13 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 ophthalmologists in Fullerton · All ophthalmologists in California