Chester Chow Quan, O.D.
NPI 1336162171ActiveIndividual· Optometrist· San Francisco, CA
Optometrist (O.D.) in San Francisco, California, trained at Pennsylvania College of Optometry (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $10,732 for 35 claims, against $1,413 paid for services in 2024. Lumenis Be Inc was the largest of 6 companies reporting payments in 2025, $2,548 in all, mostly food and beverage.
Overview
| NPI | 1336162171 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 25, 2006 |
| Last updated in NPPES | Jan 4, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 7739T | 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 - Optometry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 21 across 9 procedure codes |
| Paid by Medicare | $1,413 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 52 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $10,732 |
| Generic share | 40% of claims |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$2,548 · 10 payments from 6 companies
- 2024$176.06 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lumenis Be Inc | $2,071 | 3 |
| Visioneering Technologies, Inc. | $157.33 | 1 |
| Dompe US, Inc. | $120.91 | 1 |
| Optos, Inc. | $112.98 | 1 |
| Johnson & Johnson Vision Care, Inc. | $51.61 | 3 |
What the 2025 payments were for
- Food and Beverage$2,435 · 9 payments
- Entertainment$112.98 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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