Clement Chikai Chow, M.D.
NPI 1265606461ActiveIndividual· Ophthalmology· Campbell, CA
Ophthalmology (M.D.) in Campbell, California, trained at University of Wisconsin School of Medicine (class of 2007). In 2024 Medicare paid $4,309,747 for 1,302 patients, and Part D covered 532 of their prescriptions, 67% of them generic. Regeneron Pharmaceuticals, Inc. was the largest of 9 companies reporting payments in 2025, $1,322 in all, mostly food and beverage.
Overview
| NPI | 1265606461 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2008 |
| Last updated in NPPES | Aug 6, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A126226 | 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 | 1,302 |
|---|---|
| Services billed | 109,848 across 49 procedure codes |
| Paid by Medicare | $4,309,747 |
Part D prescriptions in 2024
| Prescriptions (claims) | 532 · 826 30-day fills |
|---|---|
| Patients | 139 |
| Total drug cost | $36,434 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Ophthalmology |
Medical group
- Retinal Diagnostic Center A Medical CorporationSan Jose, CA · 6 clinicians
Industry payments (Open Payments)
- 2025$1,322 · 40 payments from 9 companies
- 2024$1,620 · 42 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Pharmaceuticals, Inc. | $280.87 | 2 |
| Apellis Pharmaceuticals, Inc. | $267.53 | 13 |
| Genentech USA, Inc. | $263.90 | 8 |
| Astellas Pharma US Inc | $148.14 | 6 |
| Regeneron Healthcare Solutions, Inc. | $147.25 | 4 |
What the 2025 payments were for
- Food and Beverage$1,322 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Campbell
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- 1013905389
- 1730405184