Richard Feng, M.D.
Psychiatry Physician · San Francisco, CA
Richard Feng, M.D. is a psychiatry physician with a practice address in San Francisco, California, and NPI 1447541560, issued on Apr 23, 2011. Check the license (California A121970, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Richard Feng
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A121970 CA
Self-reported in NPPES; status is on the state search - Practice location
- 729 Filbert St, San Francisco, CA 94133
- Phone
- (415) 352-2000
- Enumerated
- Apr 23, 2011
- Record last updated
- Sep 16, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (415) 352-2050
- Medicare enrollment
- Enrolled (PECOS I20160401000872); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 729 Filbert St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sahih Abdulnasir-LauRegistered Nurse1538921820
- Rosemarie AndalNurse's Aide1205014883
- Jovilia Ao, RN, PARegistered Nurse1548334584
- Yuriko AzumaMental Health Counselor1053505537
- Runzhi CaiCommunity Health Worker1043944150
- Maia CarriveauMarriage & Family Therapist1043457807
Verify Richard Feng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A121970Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average psychiatry physician in 2024
609 Medicare Part D claims for 37 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Risperidone115 claims
- Aripiprazole50 claims
- Fluoxetine Hcl46 claims
- Quetiapine Fumarate45 claims
- Mirtazapine36 claims
- Clonazepam34 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): 90.3 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
- City And County OF San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
763 psychiatry physician records list a practice address in San Francisco
They are 763 of the 38,143 NPPES records with a practice address in San Francisco, and 8,673 psychiatry physician records in California.
All 763 in San Francisco → All 8,673 in California → Every provider in San Francisco →
Other psychiatry physician records in California
- Nancy Aaen, MDNapa, CA1609816669
- Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Brenda Abarca, MDTorrance, CA1407485527
- Pilar Abascal, M.D.Los Angeles, CA1730528191
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Sandy Abdelkedous, MDFresno, CA1306093109
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
Common questions
What is Richard Feng, M.D.'s NPI number?
Richard Feng, M.D.'s National Provider Identifier (NPI) is 1447541560, issued on Apr 23, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Richard Feng, M.D. located?
The NPPES record lists a practice address at 729 Filbert St, San Francisco, CA, 94133. Phone: (415) 352-2000. Providers update this record themselves, so call before visiting.
How can I verify Richard Feng, M.D.'s license?
NPPES lists California license number A121970, 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 Richard Feng, M.D. prescribe under Medicare Part D?
In 2024, Richard Feng, M.D. had 609 Medicare Part D claims for 37 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Richard Feng, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.3 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.