Ann Van Anh Trong Quan, M.D.
NPI 1871956581ActiveIndividual· Ophthalmology· Oceanside, CA
Ophthalmology (M.D.) in Oceanside, California, trained at University of California, Geffen School of Medicine (class of 2016). In 2024 Medicare paid $461,556 for 1,082 patients, and Part D covered 4,871 of their prescriptions, 52% of them generic. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $1,769 in all, mostly food and beverage.
Overview
| NPI | 1871956581 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 30, 2016 |
| Last updated in NPPES | Sep 28, 2021 |
| Certified by provider | Sep 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A171611 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Ophthalmology | 207W00000X | ME144407 | FL |
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 | 1,082 |
|---|---|
| Services billed | 6,553 across 44 procedure codes |
| Paid by Medicare | $461,556 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,871 · 8,257 30-day fills |
|---|---|
| Patients | 770 |
| Total drug cost | $610,542 |
| Generic share | 52% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Ophthalmology |
| Telehealth | Offers telehealth |
Medical group
- Scripps HealthLa Jolla, CA · 1,433 clinicians
Industry payments (Open Payments)
- 2025$1,769 · 60 payments from 14 companies
- 2024$3,562 · 93 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $305.70 | 8 |
| Glaukos Corporation | $291.16 | 4 |
| Bausch & Lomb Americas Inc. | $264.57 | 19 |
| Sight Sciences, Inc. | $187.36 | 5 |
| Thea Pharma Inc. | $151.99 | 9 |
What the 2025 payments were for
- Food and Beverage$1,769 · 60 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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