Dana Casey Chan, MD
NPI 1972820033ActiveIndividual· Ophthalmology· Oceanside, CA
Ophthalmology (MD) in Oceanside, California, trained at Virginia Commonwealth University, School of Medicine (class of 2010). In 2024 Medicare paid $346,315 for 970 patients, and Part D covered 1,875 of their prescriptions, 55% of them generic. Rxsight Inc was the largest of 6 companies reporting payments in 2025, $677.39 in all, mostly food and beverage.
Overview
| NPI | 1972820033 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 29, 2010 |
| Last updated in NPPES | Jan 28, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A134223 | 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 | 970 |
|---|---|
| Services billed | 3,645 across 28 procedure codes |
| Paid by Medicare | $346,315 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,875 · 3,173 30-day fills |
|---|---|
| Patients | 469 |
| Total drug cost | $197,010 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Ophthalmology |
Medical group
- Scripps HealthLa Jolla, CA · 1,433 clinicians
Industry payments (Open Payments)
- 2025$677.39 · 14 payments from 6 companies
- 2024$1,051 · 18 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Rxsight Inc | $323.55 | 2 |
| Bausch & Lomb Americas Inc. | $218.31 | 7 |
| Alcon Vision LLC | $47.07 | 2 |
| Glaukos Corporation | $35.46 | 1 |
| Dompe US, Inc. | $33.56 | 1 |
What the 2025 payments were for
- Food and Beverage$677.39 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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