NPPES file of Aug 9, 2026

Steven Wozniak, MD

Psychiatry Physician · San Francisco, CA

Steven Wozniak, MD is a psychiatry physician with a practice address in San Francisco, California, and NPI 1538282058, issued on Apr 9, 2007. Check the license (California A77273, 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
1538282058
Name
Steven Wozniak
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A77273 CA
Self-reported in NPPES; status is on the state search
Practice location
760 Harrison St, San Francisco, CA 94107
Phone
(415) 836-1746
Enumerated
Apr 9, 2007
Record last updated
Jul 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(415) 836-1737
Medicare enrollment
Enrolled (PECOS I20100521000617); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1996
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 760 Harrison St

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

  1. Jesus Agregado, PEER CASE MANAGERCase Manager/Care Coordinator1356464879
  2. Samuel AguirreMental Health Counselor1275805210
  3. Jacklyn AngStudent in an Organized Health Care Education/Training Program1427651520
  4. Alicia AvellaBehavior Analyst1093062416
  5. Alex Barnes, MH COUNSELORCommunity Health Worker1447373972
  6. Russell BermanSocial Worker1396864989

Verify Steven Wozniak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A77273
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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59% fewer Medicare Part D claims than the average psychiatry physician in 2024

413 Medicare Part D claims for 46 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Steven Wozniak413
  2. Specialty average1,000

Most prescribed

  1. Fluoxetine Hcl39 claims
  2. Invega Sustenna34 claims
  3. Aripiprazole30 claims
  4. Lurasidone Hcl30 claims
  5. Abilify Maintena29 claims
  6. Sertraline Hcl29 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.

  1. Qualityout of 100 · 30% of the final score70.0
  2. Costout of 100 · 30%81.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  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).

Bills Medicare through one group practice

  1. 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).

Steven Wozniak among 8,673 psychiatry physician records in California

Steven Wozniak, 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 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
  • Graduated1996 · median 2005 among the 3,295 with a school on file
  • Record last updated2007 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Gowri Aragam, MDSan Francisco, CA 941071336552439
  2. Jesus Cabrera, MDSan Francisco, CA 941071467575985
  3. Celso Espiritu, M.D.San Francisco, CA 941071699803320
  4. Suma Gona, M.D.San Francisco, CA 941071518050178
  5. Mark Luskus, MDSan Francisco, CA 941071487130407
  6. Emily Newman, M.D.San Francisco, CA 941071851483887
  7. James Seaver, MDSan Francisco, CA 941071639313679
  8. Stuart Washington, M.D.San Francisco, CA 941071801044243

Common questions

What is Steven Wozniak, MD's NPI number?

Steven Wozniak, MD's National Provider Identifier (NPI) is 1538282058, issued on Apr 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Steven Wozniak, MD located?

The NPPES record lists a practice address at 760 Harrison St, San Francisco, CA, 94107. Phone: (415) 836-1746. Providers update this record themselves, so call before visiting.

How can I verify Steven Wozniak, MD's license?

NPPES lists California license number A77273, 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 Steven Wozniak, MD prescribe under Medicare Part D?

In 2024, Steven Wozniak, MD had 413 Medicare Part D claims for 46 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Steven Wozniak, MD'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.