Steven Wozniak, MD
NPI 1538282058 · Psychiatry Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Wozniak, MD is a Psychiatry Physician provider in San Francisco, CA (NPI 1538282058).
Provider details
- NPI number
- 1538282058
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A77273 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
144 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 104 | $40 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 40 | $75 |
Typical Medicare-allowed amounts for these services range $40–$75 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Fluoxetine Hcl | 39 |
| Paliperidone Palmitatebrand: Invega Sustenna | 34 |
| Aripiprazole | 30 |
| Lurasidone Hcl | 30 |
| Aripiprazolebrand: Abilify Maintena | 29 |
| Sertraline Hcl | 29 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphet Er | 18 |
| Gabapentin | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-09
- Last updated
- 2007-07-16
Frequently asked questions
- What is Steven Wozniak's NPI number?
- Steven Wozniak's National Provider Identifier (NPI) is 1538282058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Wozniak's specialty?
- Steven Wozniak is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Wozniak located?
- Steven Wozniak's practice location on file with NPPES is 760 Harrison St, San Francisco, CA 94107-1235.
- What is Steven Wozniak's phone number?
- The practice phone number listed in the NPPES registry for Steven Wozniak is (415) 836-1746.
- Does Steven Wozniak accept Medicare?
- Steven Wozniak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Wozniak's NPI active?
- Yes — Steven Wozniak's NPI (1538282058) is active in the NPPES registry as of the last update on 2007-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.