Hanley Ma, M.D.
Hospitalist Physician · San Francisco, CA
Hanley Ma, M.D. is a hospitalist physician with a practice address in San Francisco, California, and NPI 1609191006, issued on Mar 29, 2010. Check the license (California A116739, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hanley Ma
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A116739 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 29, 2010
- Record last updated
- Sep 10, 2024
- Medicare enrollment
- Enrolled (PECOS I20120628000654); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2009
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 1101 Van Ness Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hashem Al-Dujaili, MDDiagnostic Radiology Physician1750062675
- Chase Anderson, MDVascular & Interventional Radiology Physician1609338185
- Lindsey AttigContinence Care Registered Nurse1003296906
- Valerie Au, M.D.Anesthesiology Physician1326415373
- Rio Beardsley, MDEmergency Medicine Physician1992384994
- Matthew Bell, MDInternal Medicine Physician1295316263
Verify Hanley Ma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A116739Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average hospitalist physician in 2024
170 Medicare Part D claims for 86 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass11 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): 97.2 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 one group practice
- 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).
Hanley Ma among 3,099 hospitalist physician records in California
Hanley Ma, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 44% of them.
- NPI issued2010 · 44% of these records are older, 53% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2009 · median 2010 among the 2,505 with a school on file
- Record last updated2024 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in San Francisco → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Jeannie Brewer, MDSan Francisco, CA 941091609898345
- Robert Eldabaje, MDSan Francisco, CA 941091609211176
- Jeffrey FrankSan Francisco, CA 941091639128895
- Joseph Mallon, MDSan Francisco, CA 941091407041197
- Robert Matz, M.D.San Francisco, CA 941091558503086
- Michael McCarthy, M.D./PH.D.San Francisco, CA 941091982616553
- Jaclyn McGowan, MDSan Francisco, CA 941091629230495
- Nisha Patel, D.O.San Francisco, CA 941091326276528
Common questions
What is Hanley Ma, M.D.'s NPI number?
Hanley Ma, M.D.'s National Provider Identifier (NPI) is 1609191006, issued on Mar 29, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Hanley Ma, M.D. 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 Hanley Ma, M.D.'s license?
NPPES lists California license number A116739, 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 Hanley Ma, M.D. prescribe under Medicare Part D?
In 2024, Hanley Ma, M.D. had 170 Medicare Part D claims for 86 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Hanley Ma, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.2 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.