Joseph Gawon Chan, DO
Cardiovascular Disease Physician · Chino, CA
Joseph Gawon Chan, DO is a cardiovascular disease physician with a practice address in Chino, California, and NPI 1922493139, issued on Apr 3, 2015. Check the license (California 20A15421, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joseph Gawon Chan
- Credential
- DO
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 20A15421 CA
UO6277 FL
Self-reported in NPPES; status is on the state search - Practice location
- 5562 Philadelphia St Ste 200, Chino, CA 91710
- Phone
- (909) 464-9119
- Enumerated
- Apr 3, 2015
- Record last updated
- Feb 27, 2024
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 5562 Philadelphia St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica AnnaheimFamily Nurse Practitioner1518571462
Verify Joseph Gawon Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A15421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,211 Medicare Part D claims for 412 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Metoprolol Succinate268 claims
- Carvedilol239 claims
- Losartan Potassium195 claims
- Furosemide159 claims
- Amlodipine Besylate154 claims
- Eliquis133 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.
Industry payments in 2024: $680.68
24 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Joseph Gawon Chan among 2,574 cardiovascular disease physician records in California
Joseph Gawon Chan, DO is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 86% of them.
- NPI issued2015 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Chino → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- John Choie, MDChino, CA 917101497768683
- Jiangnan Wang, MDChino, CA 917101689680548
- Timothy Cotter, MDBaldwin Park, CA 917061871660720
- Previn De Silva, MDBaldwin Park, CA 917061073793626
- Godofredo Gutierrez, MDBaldwin Park, CA 917061386711307
- Bryant Hammershaimb, MDBaldwin Park, CA 917061780210724
- Vivian Tan, M.D.Baldwin Park, CA 917061093807679
- Andre Andresian, M.D.Covina, CA 917231861589269
Common questions
What is Joseph Gawon Chan, DO's NPI number?
Joseph Gawon Chan, DO's National Provider Identifier (NPI) is 1922493139, issued on Apr 3, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Gawon Chan, DO located?
The NPPES record lists a practice address at 5562 Philadelphia St Ste 200, Chino, CA, 91710. Phone: (909) 464-9119. Providers update this record themselves, so call before visiting.
How can I verify Joseph Gawon Chan, DO's license?
NPPES lists California license number 20A15421, 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 Joseph Gawon Chan, DO prescribe under Medicare Part D?
In 2024, Joseph Gawon Chan, DO had 2,211 Medicare Part D claims for 412 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.