Bryan Pui Wang Chan, MD
NPI 1417059957ActiveIndividual· Family Medicine· Upland, CA
Family Medicine (MD) in Upland, California, licensed in CA and NV, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $555,740 for 8,696 claims, against $32,854 paid for services in 2024. Glaxosmithkline, LLC. reported $18.77 in payments in 2025, mostly food and beverage. Lists San Antonio Regional Hospital as a hospital affiliation.
Overview
| NPI | 1417059957 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 4, 2006 |
| Last updated in NPPES | Jun 14, 2023 |
| Certified by provider | Jun 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A48504 | CA |
| Acupuncturist | 171100000X | AC 7887 | CA |
| Homeopath | 175L00000X | 9007 | NV |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 121 |
|---|---|
| Services billed | 440 across 8 procedure codes |
| Paid by Medicare | $32,854 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,696 · 21,488 30-day fills |
|---|---|
| Patients | 678 |
| Total drug cost | $555,740 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Family Practice |
Hospital affiliation
- San Antonio Regional HospitalUpland, CA
Industry payments (Open Payments)
- 2025$18.77 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $18.77 | 1 |
What the 2025 payments were for
- Food and Beverage$18.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 72 family medicine physicians in Upland · All family medicine physicians in California