Amos S. Yang, MD
Anesthesiology Physician · Cupertino, CA
Amos S. Yang, MD is an anesthesiology physician with a practice address in Cupertino, California, and NPI 1255523007, issued on Aug 15, 2007. Check the license (California A97982, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amos S. Yang
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A97982 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10348 S Tantau Ave, Cupertino, CA 95014
- Phone
- (626) 272-7120
- Enumerated
- Aug 15, 2007
- Record last updated
- Dec 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (510) 250-7733
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Verify Amos S. Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A97982Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average anesthesiology physician in 2024
101 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Montelukast Sodium14 claims
- Amlodipine Besylate12 claims
- Atorvastatin Calcium12 claims
- Celecoxib12 claims
- Donepezil Hcl12 claims
- Potassium Chloride12 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.
Amos S. Yang among 7,571 anesthesiology physician records in California
Amos S. Yang, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 43% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2021 · 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 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Cupertino → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Mohammed AlharbiCupertino, CA 950141235529694
- Jon Meisner, MDCupertino, CA 950141487126439
- Peilin Chang, MDFreedom, CA 950191750421939
- Andrew Horsley, M.D.Freedom, CA 950191417020942
- Angela Molina, MDFreedom, CA 950191912979725
- Mark Ahn, M.D.Gilroy, CA 950201417934670
- Joseph Borau, M.D.Campbell, CA 950081578765699
- Min Lee, M.D.Gilroy, CA 950201083682686
Common questions
What is Amos S. Yang, MD's NPI number?
Amos S. Yang, MD's National Provider Identifier (NPI) is 1255523007, issued on Aug 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Amos S. Yang, MD located?
The NPPES record lists a practice address at 10348 S Tantau Ave, Cupertino, CA, 95014. Phone: (626) 272-7120. Providers update this record themselves, so call before visiting.
How can I verify Amos S. Yang, MD's license?
NPPES lists California license number A97982, 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 Amos S. Yang, MD prescribe under Medicare Part D?
In 2024, Amos S. Yang, MD had 101 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.