Edward Kaiwah Chan, M.D.
NPI 1932296928ActiveIndividual· Ophthalmology· Houston, TX
Ophthalmology (M.D.) in Houston, Texas, trained at Baylor College of Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $391,452 for 3,778 claims, against $231,373 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $112.90 in all, mostly food and beverage.
Overview
| NPI | 1932296928 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 10, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G4905 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 879 |
|---|---|
| Services billed | 3,523 across 25 procedure codes |
| Paid by Medicare | $231,373 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,778 · 8,180 30-day fills |
|---|---|
| Patients | 900 |
| Total drug cost | $391,452 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$112.90 · 4 payments from 3 companies
- 2024$3,672 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $46.43 | 2 |
| Harrow Eye, LLC | $34.83 | 1 |
| Dompe US, Inc. | $31.64 | 1 |
What the 2025 payments were for
- Food and Beverage$112.90 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 341 ophthalmologists in Houston · All ophthalmologists in Texas