Gregory Isaac Ostrow, M.D.
NPI 1669559522ActiveIndividual· Ophthalmology· San Diego, CA
Ophthalmology (M.D.) in San Diego, California, trained at State University of New York at Buffalo School of Medicine (class of 2002). Mostly services rather than prescriptions: Medicare paid $77,395 for 268 patients in 2024, with only 45 Part D claims. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $348.81 in all, mostly food and beverage.
Overview
| NPI | 1669559522 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 31, 2006 |
| Last updated in NPPES | Jun 14, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A99356 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 268 |
|---|---|
| Services billed | 745 across 15 procedure codes |
| Paid by Medicare | $77,395 |
Part D prescriptions in 2024
| Prescriptions (claims) | 45 · 45 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $358.39 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Ophthalmology |
Medical group
- Scripps HealthLa Jolla, CA · 1,433 clinicians
Industry payments (Open Payments)
- 2025$348.81 · 3 payments from 3 companies
- 2024$387.23 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $148.88 | 1 |
| Thea Pharma Inc. | $141.31 | 1 |
| Dompe US, Inc. | $58.62 | 1 |
What the 2025 payments were for
- Food and Beverage$348.81 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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