Andy Chen
Student in an Organized Health Care Education/Training Program · Stanford, CA
Andy Chen is a student in an organized health care education/training program with a practice address in Stanford, California, and NPI 1922702455, issued on Mar 28, 2023. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andy Chen
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 725-2181
- Enumerated
- Mar 28, 2023
- Record last updated
- Mar 28, 2023
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
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Verify Andy Chen 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
84% 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 13 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
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.
Andy Chen among 40,652 student in an organized health care education/training program records in California
Andy Chen is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 42% of them.
- NPI issued2023 · 42% of these records are older, 47% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2023 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
671 student in an organized health care education/training program records list a practice address in Stanford
They are 671 of the 5,606 NPPES records with a practice address in Stanford, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Stanford → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Stacy Banks, M.D.Stanford, CA 943051265613822
- Sundeep Bhat, M.D.Stanford, CA 943051821322108
- Paula Borges, M.D.Stanford, CA 943051689808008
- Frederick Dewey, M.D.Stanford, CA 943051457501884
- Melissa Dunagan, M.D.Stanford, CA 943051407044456
- Trish Ma, M.D.Stanford, CA 943051578695144
- Mary Mendoza-Newman, PH.D.Stanford, CA 943051912026246
- Lisa Pate, M.D., J.D.Stanford, CA 943051427246438
Common questions
What is Andy Chen's NPI number?
Andy Chen's National Provider Identifier (NPI) is 1922702455, issued on Mar 28, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Andy Chen located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 725-2181. Providers update this record themselves, so call before visiting.
How can I verify Andy Chen's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Andy Chen prescribe under Medicare Part D?
In 2024, Andy Chen had 29 Medicare Part D claims for 13 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.