Michal Twardowski, PA-C, CAQ-PSYCH
NPI 1235753856 · Physician Assistant · San Francisco, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michal Twardowski, PA-C, CAQ-PSYCH is a Physician Assistant provider in San Francisco, CA (NPI 1235753856).
Provider details
- NPI number
- 1235753856
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C, CAQ-PSYCH
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
5 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Escitalopram Oxalate | 62 | 12 |
| Trazodone Hcl | 45 | — |
| Bupropion Hclbrand: Bupropion Xl | 35 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphet Er | 29 | — |
| Sertraline Hcl | 27 | — |
| Lamotrigine | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$113 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (4)
- 200 Tamal Plz Ste 235Corte Madera, CA 94925-1070Phone: (833) 931-1716
- 6080 Center Dr Fl 6Los Angeles, CA 90045-9205Phone: (833) 931-1716
- 4295 Gesner St Ste 2eSan Diego, CA 92117-6660Phone: (833) 931-1716
- 1020 Sw Taylor St Ste 560Portland, OR 97205-2533Phone: (833) 931-1716Fax: (866) 519-5427
Registry dates
- Enumerated
- 2020-05-29
- Last updated
- 2025-03-27
- Certified
- 2025-03-27
Frequently asked questions
- What is Michal Twardowski's NPI number?
- Michal Twardowski's National Provider Identifier (NPI) is 1235753856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michal Twardowski's specialty?
- Michal Twardowski is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michal Twardowski located?
- Michal Twardowski's practice location on file with NPPES is 582 Market St Ste 1608, San Francisco, CA 94104-5317.
- What is Michal Twardowski's phone number?
- The practice phone number listed in the NPPES registry for Michal Twardowski is (833) 931-1716.
- Does Michal Twardowski accept Medicare?
- Michal Twardowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michal Twardowski's NPI active?
- Yes — Michal Twardowski's NPI (1235753856) is active in the NPPES registry as of the last update on 2025-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.