NPPES file of Aug 9, 2026

Qiuwei Yang, MD

Internal Medicine Physician · San Francisco, CA

Qiuwei Yang, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1780334623, issued on Mar 24, 2022. Check the license (California A189568, as entered in NPPES) on the Medical Board of California; 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
1780334623
Name
Qiuwei Yang
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A189568 CA
Self-reported in NPPES; status is on the state search
Practice location
1101 Van Ness Ave, San Francisco, CA 94109
Phone
(415) 600-6000
Enumerated
Mar 24, 2022
Record last updated
Aug 20, 2025
Medicare enrollment
Enrolled (PECOS I20250904003807); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1101 Van Ness Ave

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

  1. Hashem Al-Dujaili, MDDiagnostic Radiology Physician1750062675
  2. Chase Anderson, MDVascular & Interventional Radiology Physician1609338185
  3. Lindsey AttigContinence Care Registered Nurse1003296906
  4. Valerie Au, M.D.Anesthesiology Physician1326415373
  5. Rio Beardsley, MDEmergency Medicine Physician1992384994
  6. Matthew Bell, MDInternal Medicine Physician1295316263

Verify Qiuwei Yang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A189568
    Check 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
Open the California license search

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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100% fewer Medicare Part D claims than the average internal medicine physician in 2024

12 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Qiuwei Yang12
  2. Specialty average3,176

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.

Bills Medicare through one group practice

  1. Pacific Inpatient Medical GroupSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Qiuwei Yang among 17,696 internal medicine physician records in California

Qiuwei Yang, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 95% of them.

  • NPI issued2022 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2022 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,318 internal medicine physician records list a practice address in San Francisco

They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Amy Bossen, M.D.San Francisco, CA 941091558371260
  2. Gary Chan, M.D.San Francisco, CA 941091699702324
  3. Guido Gores, MDSan Francisco, CA 941091528073996
  4. Edwin Hassid, M.D.San Francisco, CA 941091033140702
  5. Gayatri Khanna, M.D.San Francisco, CA 941091639191455
  6. Martin Liberman, MDSan Francisco, CA 941091376530006
  7. Deborah Lindes, M.D.San Francisco, CA 941091952323776
  8. Aravind Mani, MDSan Francisco, CA 941091932151941

Common questions

What is Qiuwei Yang, MD's NPI number?

Qiuwei Yang, MD's National Provider Identifier (NPI) is 1780334623, issued on Mar 24, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Qiuwei Yang, MD located?

The NPPES record lists a practice address at 1101 Van Ness Ave, San Francisco, CA, 94109. Phone: (415) 600-6000. Providers update this record themselves, so call before visiting.

How can I verify Qiuwei Yang, MD's license?

NPPES lists California license number A189568, 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 Qiuwei Yang, MD prescribe under Medicare Part D?

In 2024, Qiuwei Yang, MD had 12 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.