NPPES file of Aug 9, 2026

Stephen Leo Weiner

Psychiatry Physician · San Leandro, CA

Stephen Leo Weiner is a psychiatry physician with a practice address in San Leandro, California, and NPI 1912466376, issued on Mar 15, 2019. Check the license (California A176182, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912466376
Name
Stephen Leo Weiner
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A176182 CA
Self-reported in NPPES; status is on the state search
Practice location
2060 Fairmont Dr, San Leandro, CA 94578
Phone
(510) 346-1300
Enumerated
Mar 15, 2019
Record last updated
Dec 4, 2023
Medicare enrollment
Enrolled (PECOS I20220318000859); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2060 Fairmont Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hoai Bui, MDPsychiatry Physician1477180404
  2. Sarah Carrillo, PHARM.D.Pharmacist1023454584
  3. Julia Eddy, LCSWClinical Social Worker1386828085
  4. John Fenton, M.D.Psychiatry Physician1154478550
  5. Shabeg Gondara, M.DPsychiatry Physician1912331489
  6. Rupinder Kaur, MDPsychiatry Physician1033356399

Verify Stephen Leo Weiner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A176182
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 91 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.

  1. Qualityout of 100 · 30% of the final score82.1
  2. Costout of 100 · 30%64.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $20.81

1 payment: food and beverage; the largest payer was Tela Bio, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Weiner$20.81
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Alameda Health SystemOakland, CA
  2. 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).

Stephen Leo Weiner among 8,673 psychiatry physician records in California

Stephen Leo Weiner 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 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2019 · median 2005 among the 3,295 with a school on file
  • Record last updated2023 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Lorna Bland, MDSan Leandro, CA 945781124079686
  2. Suzanne Bruch, M.D.San Leandro, CA 945781215050190
  3. Alan Cohen, MDSan Leandro, CA 945781538139860
  4. John Fenton, M.D.San Leandro, CA 945781154478550
  5. Dina Frid, M.D.San Leandro, CA 945781134253594
  6. Sukhi Johal, MDSan Leandro, CA 945781417158981
  7. Peter Lavalle, M.D.San Leandro, CA 945781114907995
  8. Joshua Niclas, M.D.San Leandro, CA 945781013063999

Common questions

What is Stephen Leo Weiner's NPI number?

Stephen Leo Weiner's National Provider Identifier (NPI) is 1912466376, issued on Mar 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Leo Weiner located?

The NPPES record lists a practice address at 2060 Fairmont Dr, San Leandro, CA, 94578. Phone: (510) 346-1300. Providers update this record themselves, so call before visiting.

How can I verify Stephen Leo Weiner's license?

NPPES lists California license number A176182, 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.

What is Stephen Leo Weiner's MIPS final score?

The 2023 MIPS final score is 91 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.