Angela Jinsook Oh, MD
NPI 1881221968ActiveIndividual· Ophthalmology· Fountain Valley, CA
Ophthalmology (MD) in Fountain Valley, California, trained at University of California, Geffen School of Medicine (class of 2020). In 2024 Medicare paid $13,828 for 64 patients, and Part D covered 267 of their prescriptions, 75% of them generic. Biotissue Holdings Inc. was the largest of 4 companies reporting payments in 2025, $586.42 in all, mostly food and beverage.
Overview
| NPI | 1881221968 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 26, 2020 |
| Last updated in NPPES | Jul 2, 2024 |
| Certified by provider | Jul 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A190600 | CA |
| Ophthalmology, Ophthalmic Plastic and Reconstructive Surgery | 207WX0200X | A190600 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 64 |
|---|---|
| Services billed | 114 across 26 procedure codes |
| Paid by Medicare | $13,828 |
Part D prescriptions in 2024
| Prescriptions (claims) | 267 · 366 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $12,547 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Ophthalmology |
Hospital affiliation
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2025$586.42 · 6 payments from 4 companies
- 2024$481.31 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotissue Holdings Inc. | $215.69 | 2 |
| Abbvie Inc. | $149.99 | 1 |
| Amgen Inc. | $121.78 | 2 |
| Argenx US, Inc. | $98.96 | 1 |
What the 2025 payments were for
- Food and Beverage$586.42 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other ophthalmologists in Fountain Valley
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All 21 ophthalmologists in Fountain Valley · All ophthalmologists in California