Joseph Nikola Winer, MD
Psychiatry Physician · San Rafael, CA
Joseph Nikola Winer, MD is a psychiatry physician with a practice address in San Rafael, California, and NPI 1295819274, issued on Oct 25, 2006. Check the license (California G60471, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joseph Nikola Winer
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G60471 CA
Self-reported in NPPES; status is on the state search - Practice location
- 99 Montecillo RD, San Rafael, CA 94903
- Phone
- (415) 444-2000
- Enumerated
- Oct 25, 2006
- Record last updated
- Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00G604710 CA
- Medicare enrollment
- Enrolled (PECOS I20101118001117); accepts Medicare assignment
- Medical or professional school
- University Of Kentucky College Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 99 Montecillo RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joseph Nikola Winer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G60471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average psychiatry physician in 2024
3,731 Medicare Part D claims for 446 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
- Lorazepam438 claims
- Gabapentin287 claims
- Clonazepam277 claims
- Escitalopram Oxalate212 claims
- Trazodone Hcl162 claims
- Fluoxetine Hcl145 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 IncSan Rafael, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Nikola Winer among 8,673 psychiatry physician records in California
Joseph Nikola Winer, 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
- Graduated1985 · 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).
33 psychiatry physician records list a practice address in San Rafael
They are 33 of the 3,159 NPPES records with a practice address in San Rafael, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in San Rafael → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Arthur Ashe, M.D.San Rafael, CA 949031336171305
- Gurpreet Aujla, M.D.San Rafael, CA 949031942696323
- William Barnard, M.D.San Rafael, CA 949031477602449
- Ralph Bien, M.D.San Rafael, CA 949031770648628
- Monika Do Valle, D.O.San Rafael, CA 949031780616201
- Wendy Eberhardt, MDSan Rafael, CA 949031184712531
- Maria Gabby, MDSan Rafael, CA 949031760684286
- Andrea Hedin, MDSan Rafael, CA 949031437233509
Common questions
What is Joseph Nikola Winer, MD's NPI number?
Joseph Nikola Winer, MD's National Provider Identifier (NPI) is 1295819274, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Nikola Winer, MD located?
The NPPES record lists a practice address at 99 Montecillo RD, San Rafael, CA, 94903. Phone: (415) 444-2000. Providers update this record themselves, so call before visiting.
How can I verify Joseph Nikola Winer, MD's license?
NPPES lists California license number G60471, 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 Joseph Nikola Winer, MD prescribe under Medicare Part D?
In 2024, Joseph Nikola Winer, MD had 3,731 Medicare Part D claims for 446 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.