Adam S. Rubenstein, M.D.
Psychiatry Physician · Daly City, CA
Adam S. Rubenstein, M.D. is a psychiatry physician with a practice address in Daly City, California, and NPI 1538286505, issued on Mar 23, 2007. Check the license (California A75969, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Adam S. Rubenstein
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A75969 CA
Self-reported in NPPES; status is on the state search - Practice location
- 375 89TH St, Daly City, CA 94015
- Phone
- (650) 301-8650
- Enumerated
- Mar 23, 2007
- Record last updated
- Dec 14, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (650) 301-8639
- Medicare enrollment
- Enrolled (PECOS I20040609000924); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1999
- 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 375 89TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bernadette Candy AbellanaMental Health Counselor1326320532
- Norma Aguilar, PSWSocial Worker1699800870
- Katherine AlipioMental Health Counselor1770721680
- Evelyn Balancio, LCSWClinical Social Worker1205961554
- James Barnard, LCSWClinical Social Worker1073648341
- Anthony Barreiro, LCSWClinical Social Worker1093840373
Verify Adam S. Rubenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A75969Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average psychiatry physician in 2024
2,202 Medicare Part D claims for 88 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Clozapine229 claims
- Clonazepam147 claims
- Gabapentin129 claims
- Olanzapine123 claims
- Divalproex Sodium Er108 claims
- Benztropine Mesylate105 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
- County OF San MateoSan Mateo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam S. Rubenstein among 8,673 psychiatry physician records in California
Adam S. Rubenstein, 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
- Graduated1999 · median 2005 among the 3,295 with a school on file
- Record last updated2011 · 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).
25 psychiatry physician records list a practice address in Daly City
They are 25 of the 1,606 NPPES records with a practice address in Daly City, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Daly City → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Michael Auza, M.D.Daly City, CA 940151649560673
- Juanchito Crisostomo, M.D.Daly City, CA 940151730254186
- George Crits, M.D.Daly City, CA 940151992922926
- John Graham, MDDaly City, CA 940151881778660
- Timothy Isaacs, MDDaly City, CA 940151053327064
- Anna Jung, MDDaly City, CA 940151306181193
- Gilda MajorDaly City, CA 940151366569642
- Wenyan Man, M.D.Daly City, CA 940151932455854
Common questions
What is Adam S. Rubenstein, M.D.'s NPI number?
Adam S. Rubenstein, M.D.'s National Provider Identifier (NPI) is 1538286505, issued on Mar 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Adam S. Rubenstein, M.D. located?
The NPPES record lists a practice address at 375 89TH St, Daly City, CA, 94015. Phone: (650) 301-8650. Providers update this record themselves, so call before visiting.
How can I verify Adam S. Rubenstein, M.D.'s license?
NPPES lists California license number A75969, 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 Adam S. Rubenstein, M.D. prescribe under Medicare Part D?
In 2024, Adam S. Rubenstein, M.D. had 2,202 Medicare Part D claims for 88 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.