NPPES file of Aug 9, 2026

William Qin, DO, MS

Student in an Organized Health Care Education/Training Program · Santa Clara, CA

William Qin, DO, MS is a student in an organized health care education/training program with a practice address in Santa Clara, California, and NPI 1366183659, issued on Apr 2, 2022. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366183659
Name
William Qin
Credential
DO, MS
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
710 Lawrence Expy Dept 384, Santa Clara, CA 95051
Phone
(617) 633-5644
Enumerated
Apr 2, 2022
Record last updated
Apr 2, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 710 Lawrence Expy Dept 384

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Chinmayi Aryasomayajula, MDObstetrics & Gynecology Physician1578140174
  2. Jessica Chau, MDStudent in an Organized Health Care Education/Training Program1164050324
  3. Hank Davis, MDStudent in an Organized Health Care Education/Training Program1316440142
  4. Christopher Dove, MDStudent in an Organized Health Care Education/Training Program1457989782
  5. Paul Horak, MDStudent in an Organized Health Care Education/Training Program1831830710
  6. Alex Im, MDGeneral Practice Physician1285375980

Verify William Qin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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1% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

183 Medicare Part D claims for 64 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. William Qin183
  2. Specialty average185

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.

William Qin among 40,652 student in an organized health care education/training program records in California

William Qin, DO, MS 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 2022, is newer than 34% of them.

  • NPI issued2022 · 34% of these records are older, 58% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2022 · 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).

187 student in an organized health care education/training program records list a practice address in Santa Clara

They are 187 of the 3,436 NPPES records with a practice address in Santa Clara, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Najla Ahmadzia, M.D.Santa Clara, CA 950511568692580
  2. Aneesh Ambalal, M.D.Santa Clara, CA 950511114165057
  3. Sung Choi, D.O.Santa Clara, CA 950511285900415
  4. Emily Greenberg, MDSanta Clara, CA 950511417235144
  5. Lindsey Klassen, DPMSanta Clara, CA 950511740547751
  6. Gary Kuo, MDSanta Clara, CA 950511053686204
  7. Kenneth Leong, DO, MPHSanta Clara, CA 950511164788725
  8. Kalah MannonSanta Clara, CA 950511720239320

Common questions

What is William Qin, DO, MS's NPI number?

William Qin, DO, MS's National Provider Identifier (NPI) is 1366183659, issued on Apr 2, 2022. An NPI identifies a provider in billing; it is not a license.

Where is William Qin, DO, MS located?

The NPPES record lists a practice address at 710 Lawrence Expy Dept 384, Santa Clara, CA, 95051. Phone: (617) 633-5644. Providers update this record themselves, so call before visiting.

How can I verify William Qin, DO, MS's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does William Qin, DO, MS prescribe under Medicare Part D?

In 2024, William Qin, DO, MS had 183 Medicare Part D claims for 64 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.