Thomas Lewis, M.D.
NPI 1972654093 · Psychiatry Physician · Sausalito, CA
Thomas Lewis, M.D. is a Psychiatry Physician provider in Sausalito, CA (NPI 1972654093).
Provider details
- NPI number
- 1972654093
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G069558 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Vortioxetine Hydrobromidebrand: Trintellix | 184 | 22 |
| Lamotrigine | 60 | — |
| Lumateperone Tosylatebrand: Caplyta | 57 | — |
| Gabapentin | 54 | 11 |
| Levothyroxine Sodiumbrand: Synthroid | 52 | — |
| Alprazolam | 43 | — |
| Lorazepam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21,851 across 34 records (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
Registry dates
- Enumerated
- 2007-01-15
- Last updated
- 2026-05-29
- Certified
- 2026-05-29
Frequently asked questions
- What is Thomas Lewis's NPI number?
- Thomas Lewis's National Provider Identifier (NPI) is 1972654093, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Lewis's specialty?
- Thomas Lewis is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Lewis located?
- Thomas Lewis's practice location on file with NPPES is 767 Bridgeway Ste 3a, Sausalito, CA 94965-2193.
- What is Thomas Lewis's phone number?
- The practice phone number listed in the NPPES registry for Thomas Lewis is (415) 664-6929.
- Is Thomas Lewis's NPI active?
- Yes — Thomas Lewis's NPI (1972654093) is active in the NPPES registry as of the last update on 2026-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.