Rebecca L. Hirsch, MD
Psychiatry Physician · Pleasanton, CA
Rebecca L. Hirsch, MD is a psychiatry physician with a practice address in Pleasanton, California, and NPI 1033295563, issued on Oct 27, 2006. Check the license (California A85537, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rebecca L. Hirsch
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A85537 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3825 Hopyard RD, Pleasanton, CA 94588
- Phone
- (925) 847-5051
- Enumerated
- Oct 27, 2006
- Record last updated
- Dec 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040909001465); accepts Medicare assignment
- Medical or professional school
- R Franklin University Of Med & Sci/Chicago Medical School, 2000
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 3825 Hopyard RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laurie Chen, M.D.Psychiatry Physician1861689820
- Allison Delorefice, PHDClinical Psychologist1306226832
- Spencer Gross, PH.D.Clinical Psychologist1447300835
- Janet Merz, LCSWClinical Social Worker1851467302
- Mary O'Neill, LCSWClinical Social Worker1417217878
- Marie Sum, PSY.D.Clinical Child & Adolescent Psychologist1396804399
Verify Rebecca L. Hirsch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A85537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% more Medicare Part D claims than the average psychiatry physician in 2024
1,383 Medicare Part D claims for 206 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Trazodone Hcl89 claims
- Fluoxetine Hcl83 claims
- Bupropion Xl74 claims
- Gabapentin71 claims
- Duloxetine Hcl70 claims
- Sertraline Hcl66 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.
Bills Medicare through one group practice
- Permanente Medical Group IncRichmond, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca L. Hirsch among 8,673 psychiatry physician records in California
Rebecca L. Hirsch, MD 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2000 · 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).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Pleasanton → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Mudassir Ali, M.D.Pleasanton, CA 945881245278548
- Dipti Bhakta, MDPleasanton, CA 945881558569400
- Laurie Chen, M.D.Pleasanton, CA 945881861689820
- Juan De Hoyos, MDPleasanton, CA 945881336181411
- Kathryn Econome, MDPleasanton, CA 945881811069636
- Lisa Fazzolari, DOPleasanton, CA 945881679793269
- David Finkelstein, M.D.Pleasanton, CA 945881124179262
- Rim Ibrahim, MDPleasanton, CA 945881861552291
Common questions
What is Rebecca L. Hirsch, MD's NPI number?
Rebecca L. Hirsch, MD's National Provider Identifier (NPI) is 1033295563, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca L. Hirsch, MD located?
The NPPES record lists a practice address at 3825 Hopyard RD, Pleasanton, CA, 94588. Phone: (925) 847-5051. Providers update this record themselves, so call before visiting.
How can I verify Rebecca L. Hirsch, MD's license?
NPPES lists California license number A85537, 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 Rebecca L. Hirsch, MD prescribe under Medicare Part D?
In 2024, Rebecca L. Hirsch, MD had 1,383 Medicare Part D claims for 206 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.