Bryan Pui Wang Chan, MD
Family Medicine Physician · Upland, CA
Bryan Pui Wang Chan, MD is a family medicine physician with a practice address in Upland, California, and NPI 1417059957, issued on Sep 4, 2006. Check the license (California A48504, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bryan Pui Wang Chan
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- A48504 CA
AC 7887 CA
9007 NV
Self-reported in NPPES; status is on the state search - Practice location
- 980 E Foothill Blvd, Upland, CA 91786
- Phone
- (909) 920-3578
- Enumerated
- Sep 4, 2006
- Record last updated
- Jun 14, 2023
- Fax
- (909) 949-1238
- Medicaid ID
- 00A485040 CA
- Medicare enrollment
- Enrolled (PECOS I20101227000162); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 980 E Foothill Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tien-Sheng Hsu, M.D.Pediatrics Physician1073592598
Verify Bryan Pui Wang Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A48504Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average family medicine physician in 2024
8,696 Medicare Part D claims for 678 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 93 claims were for opioids.
Most prescribed
- Atorvastatin Calcium585 claims
- Amlodipine Besylate490 claims
- Losartan Potassium432 claims
- Metformin Hcl363 claims
- Lisinopril294 claims
- Omeprazole265 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bryan Pui Wang Chan among 17,133 family medicine physician records in California
Bryan Pui Wang Chan, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1979 · median 2005 among the 10,652 with a school on file
- Record last updated2023 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 family medicine physician records list a practice address in Upland
They are 38 of the 1,846 NPPES records with a practice address in Upland, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Upland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Richard Armour, D.OUpland, CA 917861366488215
- Louis Brenner, M.D.Upland, CA 917861003852815
- Louis Dibernardo, MDUpland, CA 917861528045358
- Warren Regh Gabrillo, M.D.Upland, CA 917861982689295
- Dwight Guan, MDUpland, CA 917861184644676
- Rick Hirsch, D.O.Upland, CA 917861497774954
- James Ho, MDUpland, CA 917861669440988
- Yin Lai, MDUpland, CA 917861659344943
Common questions
What is Bryan Pui Wang Chan, MD's NPI number?
Bryan Pui Wang Chan, MD's National Provider Identifier (NPI) is 1417059957, issued on Sep 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bryan Pui Wang Chan, MD located?
The NPPES record lists a practice address at 980 E Foothill Blvd, Upland, CA, 91786. Phone: (909) 920-3578. Providers update this record themselves, so call before visiting.
How can I verify Bryan Pui Wang Chan, MD's license?
NPPES lists California license number A48504, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Bryan Pui Wang Chan, MD prescribe under Medicare Part D?
In 2024, Bryan Pui Wang Chan, MD had 8,696 Medicare Part D claims for 678 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.