Kenneth Chan, M.D.
Internal Medicine Physician · San Gabriel, CA
Kenneth Chan, M.D. is an internal medicine physician with a practice address in San Gabriel, California, and NPI 1861422370, issued on Jul 3, 2006. Check the license (California G69784, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kenneth Chan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G69784 CA
Self-reported in NPPES; status is on the state search - Practice location
- 207 S Santa Anita Ave, San Gabriel, CA 91776
- Phone
- (626) 943-3229
- Enumerated
- Jul 3, 2006
- Entity
- Type 1 · individual
Also registered at 207 S Santa Anita Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kenneth Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G69784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
35% more Medicare Part D claims than the average internal medicine physician in 2024
3,747 Medicare Part D claims for 538 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Losartan Potassium343 claims
- Atorvastatin Calcium301 claims
- Amlodipine Besylate288 claims
- Metformin Hcl192 claims
- Nifedipine Er136 claims
- Levothyroxine Sodium124 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: $886.44
34 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Garfield Health CenterMonterey Park, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
27 internal medicine physician records list a San Gabriel practice address
They are 27 of the 762 NPPES records with a San Gabriel practice address, and 20,403 internal medicine physician records in California.
All 27 in San Gabriel → All 20,403 in California → Every provider in San Gabriel →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Kenneth Chan, M.D.'s NPI number?
Kenneth Chan, M.D.'s National Provider Identifier (NPI) is 1861422370, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Chan, M.D. located?
The NPPES record lists a practice address at 207 S Santa Anita Ave, San Gabriel, CA, 91776. Phone: (626) 943-3229. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Chan, M.D.'s license?
NPPES lists California license number G69784, 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 Kenneth Chan, M.D. prescribe under Medicare Part D?
In 2024, Kenneth Chan, M.D. had 3,747 Medicare Part D claims for 538 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.