Yvonne Ou, M.D.
NPI 1245429653ActiveIndividual· Ophthalmology· Durham, NC
Ophthalmology (M.D.) in Durham, North Carolina, trained at Harvard Medical School (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $293,635 for 1,802 claims, against $136,943 paid for services in 2024. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $214.59 in all, mostly food and beverage.
Overview
| NPI | 1245429653 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 22, 2007 |
| Last updated in NPPES | Jan 14, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A94691 | 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 | 412 |
|---|---|
| Services billed | 1,825 across 47 procedure codes |
| Paid by Medicare | $136,943 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,802 · 3,591 30-day fills |
|---|---|
| Patients | 332 |
| Total drug cost | $293,635 |
| Generic share | 52% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Ophthalmology |
| Telehealth | Offers telehealth |
Medical groups
- UCSF Medical Group Business ServicesSan Francisco, CA · 1,598 clinicians
- University of California Sfgh Medical GroupSan Francisco, CA · 587 clinicians
Hospital affiliation
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$214.59 · 4 payments from 2 companies
- 2024$230.76 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $140.79 | 2 |
| Sight Sciences, Inc. | $73.80 | 2 |
What the 2025 payments were for
- Food and Beverage$214.59 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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