Benjamin Bailey Barreras, M.D.
Psychiatry Physician · San Francisco, CA
Benjamin Bailey Barreras, M.D. is a psychiatry physician with a practice address in San Francisco, California, and NPI 1750419677, issued on Mar 1, 2007. Check the license (California A88859, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Benjamin Bailey Barreras
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A88859 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2712 Mission St, San Francisco, CA 94110
- Phone
- (415) 401-2700
- Enumerated
- Mar 1, 2007
- Record last updated
- Apr 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080725000751); may accept Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 2712 Mission St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Veronica AburtoCommunity Health Worker1780054544
- Dionicio AguilarCase Manager/Care Coordinator1902929425
- Bri AlmanzaMarriage & Family Therapist1326389578
- Perrie Ancheta, MFTIMarriage & Family Therapist1679768832
- Melissa AndersonCase Manager/Care Coordinator1063709004
- Joseph AragonMental Health Counselor1720931058
Verify Benjamin Bailey Barreras in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A88859Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average psychiatry physician in 2024
2,508 Medicare Part D claims for 109 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
- Risperidone157 claims
- Gabapentin148 claims
- Trazodone Hcl144 claims
- Bupropion Xl134 claims
- Olanzapine133 claims
- Clozapine131 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).
Benjamin Bailey Barreras among 8,673 psychiatry physician records in California
Benjamin Bailey Barreras, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2003 · median 2005 among the 3,295 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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 8,673 in California → Every provider in San Francisco → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Amin Azzam, MDSan Francisco, CA 941101811927395
- Louai Bilal, MDSan Francisco, CA 941101881623932
- Jo Ellen Brainin-Rodriguez, MDSan Francisco, CA 941101821034067
- Robert Buckley, MDSan Francisco, CA 941101558391037
- Silvia Colmenares, M.D.San Francisco, CA 941101932134061
- Stephen Dominy, MDSan Francisco, CA 941101740210228
- Alasdair Donald, MDSan Francisco, CA 941101821028309
- Susan Downs, MDSan Francisco, CA 941101831129311
Common questions
What is Benjamin Bailey Barreras, M.D.'s NPI number?
Benjamin Bailey Barreras, M.D.'s National Provider Identifier (NPI) is 1750419677, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Bailey Barreras, M.D. located?
The NPPES record lists a practice address at 2712 Mission St, San Francisco, CA, 94110. Phone: (415) 401-2700. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Bailey Barreras, M.D.'s license?
NPPES lists California license number A88859, 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 Benjamin Bailey Barreras, M.D. prescribe under Medicare Part D?
In 2024, Benjamin Bailey Barreras, M.D. had 2,508 Medicare Part D claims for 109 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Benjamin Bailey Barreras, 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.