Ash Pirouz, MD
NPI 1942489356ActiveIndividual· Ophthalmology, Retina Specialist· Fullerton, CA
Ophthalmology, Retina Specialist (MD) in Fullerton, California, trained at Johns Hopkins University School of Medicine (class of 2005). In 2024 Medicare paid $3,730,832 for 912 patients, and Part D covered 756 of their prescriptions, 64% of them generic. Apellis Pharmaceuticals, Inc. was the largest of 10 companies reporting payments in 2025, $1,105 in all, mostly food and beverage.
Overview
| NPI | 1942489356 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 1, 2007 |
| Last updated in NPPES | Mar 4, 2022 |
| Certified by provider | Mar 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | A97183 | 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 | 912 |
|---|---|
| Services billed | 84,828 across 56 procedure codes |
| Paid by Medicare | $3,730,832 |
Part D prescriptions in 2024
| Prescriptions (claims) | 756 · 1,200 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $46,669 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Ophthalmology |
Medical group
- Retina Consultants of Orange County, A Medical CorporationFullerton, CA · 5 clinicians
Hospital affiliations
- Providence St. Jude Medical CenterFullerton, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$1,105 · 47 payments from 10 companies
- 2024$3,955 · 45 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Apellis Pharmaceuticals, Inc. | $279.57 | 9 |
| Genentech USA, Inc. | $193.11 | 11 |
| Regeneron Healthcare Solutions, Inc. | $186.23 | 10 |
| Regeneron Pharmaceuticals, Inc. | $106.44 | 2 |
| Abbvie Inc. | $96.61 | 5 |
What the 2025 payments were for
- Food and Beverage$1,105 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology, Retina Specialist providers in Fullerton
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- 1194762310
- 1184919524
All Ophthalmology, Retina Specialist providers in California →