Anthony Chan, M.D.
Student in an Organized Health Care Education/Training Program · Castro Valley, CA
Anthony Chan, M.D. is a student in an organized health care education/training program with a practice address in Castro Valley, California, and NPI 1285070235, issued on May 17, 2013. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anthony Chan
- Credential
- M.D.
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 20101 Lake Chabot RD, Castro Valley, CA 94546
- Phone
- (510) 204-8168
- Enumerated
- May 17, 2013
- Entity
- Type 1 · individual
Also registered at 20101 Lake Chabot RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer CaseyEndocrinology, Diabetes & Metabolism Physician1750524575
- Mandeep Chadha, AUDAudiologist1346078086
- Phassarin Chansakul, MDPediatrics Physician1922413038
- Nalurporn Chokrungvaranon, M.D.Endocrinology, Diabetes & Metabolism Physician1922209436
- Huong Dang, MDFamily Medicine Physician1417390071
Verify Anthony Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
94% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
29 Medicare Part D claims for 19 beneficiaries, against an average of 488 among the 106,422 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 13 claims were for opioids.
Most prescribed
- Oxycodone Hcl11 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.
One hospital or facility affiliation
- Sutter Bay Medical FoundationCastro Valley, 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.
37 student in an organized health care education/training program records list a Castro Valley practice address
They are 37 of the 999 NPPES records with a Castro Valley practice address, and 49,599 student in an organized health care education/training program records in California.
All 37 in Castro Valley → All 49,599 in California → Every provider in Castro Valley →
Other student in an organized health care education/training program records in California
- Sanad A'BasiFresno, CA1720915770
- Alexander Aabedi, MDSan Francisco, CA1245971480
- Andre AabediPomona, CA1891582102
- Natalie Aabodi, DMDPomona, CA1851085187
- Mati Aamed, PSY.D.Pacoima, CA1689285470
- Kjeld Aamodt, DDS, MSSan Francisco, CA1912250176
- Megan Aaronson, MD, MSCRLos Angeles, CA1386272102
- Manas AavulaPomona, CA1972496644
- Louisa AbadaOakland, CA1023502259
- Sharon AbadaSan Francisco, CA1003492844
Common questions
What is Anthony Chan, M.D.'s NPI number?
Anthony Chan, M.D.'s National Provider Identifier (NPI) is 1285070235, issued on May 17, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Anthony Chan, M.D. located?
The NPPES record lists a practice address at 20101 Lake Chabot RD, Castro Valley, CA, 94546. Phone: (510) 204-8168. Providers update this record themselves, so call before visiting.
How can I verify Anthony Chan, M.D.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Anthony Chan, M.D. prescribe under Medicare Part D?
In 2024, Anthony Chan, M.D. had 29 Medicare Part D claims for 19 beneficiaries; the average among student in an organized health care education/training program prescribers was 488. 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.