Sean David Adrean, M.D.
NPI 1073566568ActiveIndividual· Ophthalmology, Retina Specialist· Fullerton, CA
Ophthalmology, Retina Specialist (M.D.) in Fullerton, California, trained at Loma Linda University School of Medicine (class of 2000). In 2024 Medicare paid $4,006,090 for 922 patients, and Part D covered 744 of their prescriptions, 60% of them generic. Apellis Pharmaceuticals, Inc. was the largest of 12 companies reporting payments in 2025, $5,936 in all, mostly consulting fees.
Overview
| NPI | 1073566568 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 18, 2006 |
| 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 | A77222 | 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 | 922 |
|---|---|
| Services billed | 94,103 across 51 procedure codes |
| Paid by Medicare | $4,006,090 |
Part D prescriptions in 2024
| Prescriptions (claims) | 744 · 1,201 30-day fills |
|---|---|
| Patients | 215 |
| Total drug cost | $65,648 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2000 |
| 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$5,936 · 56 payments from 12 companies
- 2024$2,614 · 61 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Apellis Pharmaceuticals, Inc. | $4,468 | 17 |
| Ocular Therapeutix, Inc. | $388.60 | 3 |
| Regeneron Healthcare Solutions, Inc. | $277.16 | 8 |
| Genentech USA, Inc. | $230.61 | 13 |
| Alcon Vision LLC | $162.02 | 1 |
What the 2025 payments were for
- Consulting Fee$3,881 · 3 payments
- Food and Beverage$2,055 · 53 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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