Zacharia Hosseinipour Nayer, MD
NPI 1174152961ActiveIndividual· Ophthalmology· Encinitas, CA
Ophthalmology (MD) in Encinitas, California, trained at George Washington University School of Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $99,450 for 1,063 claims, against $7,351 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $394.99 in all, mostly food and beverage.
Overview
| NPI | 1174152961 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 3, 2020 |
| Last updated in NPPES | Aug 4, 2025 |
| Certified by provider | Aug 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A196589 | CA |
| Ophthalmology, Glaucoma Specialist | 207WX0009X | A196589 | 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 | 75 |
|---|---|
| Services billed | 93 across 5 procedure codes |
| Paid by Medicare | $7,351 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,063 · 1,954 30-day fills |
|---|---|
| Patients | 466 |
| Total drug cost | $99,450 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Ophthalmology |
Medical groups
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
- Azul Vision IncWest Hills, CA · 48 clinicians
Industry payments (Open Payments)
- 2025$394.99 · 5 payments from 4 companies
- 2024$588.15 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $250.14 | 2 |
| Mallinckrodt Hospital Products Inc. | $106.03 | 1 |
| Sight Sciences, Inc. | $23.19 | 1 |
| Rxsight Inc | $15.63 | 1 |
What the 2025 payments were for
- Food and Beverage$394.99 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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