Anthony N. Muiru, MD
Internal Medicine Physician · San Francisco, CA
Anthony N. Muiru, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1700148517, issued on Jun 8, 2012. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Anthony N. Muiru
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- L-251451 MA
Self-reported in NPPES; status is on the state search - Practice location
- Ucsf Medical Center, San Francisco, CA 94143
- Phone
- (415) 476-1812
- Enumerated
- Jun 8, 2012
- Record last updated
- Sep 11, 2025
- Fax
- (415) 476-3381
- Medicare enrollment
- Enrolled (PECOS I20180703003408); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at Ucsf Medical Center
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anthony N. Muiru in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
412 Medicare Part D claims for 52 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Losartan Potassium60 claims
- Furosemide47 claims
- Amlodipine Besylate28 claims
- Allopurinol24 claims
- Carvedilol17 claims
- Jardiance17 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Regents OF The University OF CaliforniaSan Francisco, CA
- Ucsf Medical Group Business ServicesBerkeley, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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.
All 1,318 in San Francisco → All 17,696 in California → Every provider in San Francisco →
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Common questions
What is Anthony N. Muiru, MD's NPI number?
Anthony N. Muiru, MD's National Provider Identifier (NPI) is 1700148517, issued on Jun 8, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Anthony N. Muiru, MD located?
The NPPES record lists a practice address at Ucsf Medical Center, San Francisco, CA, 94143. Phone: (415) 476-1812. Providers update this record themselves, so call before visiting.
How can I verify Anthony N. Muiru, MD's license?
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 Anthony N. Muiru, MD prescribe under Medicare Part D?
In 2024, Anthony N. Muiru, MD had 412 Medicare Part D claims for 52 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Anthony N. Muiru, MD's MIPS final score?
The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.