Thomas Barnett Lewis, M.D.
Psychiatry Physician · Sausalito, CA
Thomas Barnett Lewis, M.D. is a psychiatry physician with a practice address in Sausalito, California, and NPI 1972654093, issued on Jan 15, 2007. Check the license (California G069558, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas Barnett Lewis
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G069558 CA
Self-reported in NPPES; status is on the state search - Practice location
- 767 Bridgeway Ste 3A, Sausalito, CA 94965
- Phone
- (415) 664-6929
- Enumerated
- Jan 15, 2007
- Record last updated
- May 29, 2026
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify Thomas Barnett Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G069558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average psychiatry physician in 2024
1,441 Medicare Part D claims for 59 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Trintellix184 claims
- Lamotrigine60 claims
- Caplyta57 claims
- Gabapentin54 claims
- Synthroid52 claims
- Alprazolam43 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.
Industry payments in 2024: $21,851.16
34 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Thomas Barnett Lewis among 8,673 psychiatry physician records in California
Thomas Barnett Lewis, M.D. 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 fileNo · 38% of these records are
- Record last updated2026 · 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).
6 psychiatry physician records list a practice address in Sausalito
They are 6 of the 200 NPPES records with a practice address in Sausalito, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Sausalito → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Arthur Colman, M.D.Sausalito, CA 949651073876033
- Edward Davis, MDSausalito, CA 949651932286747
- James Kent, M.D.Sausalito, CA 949651912112269
- Daniel May, MDSausalito, CA 949651205873809
- Julia Mitrevski, M.D.Sausalito, CA 949651336202746
- Navdeep Baath, M.D.San Quentin, CA 949641568481497
- Paul Burton, M.D.San Quentin, CA 949641780880088
- Bradley Deal, M.D.San Quentin, CA 949641518958743
Common questions
What is Thomas Barnett Lewis, M.D.'s NPI number?
Thomas Barnett Lewis, M.D.'s National Provider Identifier (NPI) is 1972654093, issued on Jan 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Barnett Lewis, M.D. located?
The NPPES record lists a practice address at 767 Bridgeway Ste 3A, Sausalito, CA, 94965. Phone: (415) 664-6929. Providers update this record themselves, so call before visiting.
How can I verify Thomas Barnett Lewis, M.D.'s license?
NPPES lists California license number G069558, 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 Thomas Barnett Lewis, M.D. prescribe under Medicare Part D?
In 2024, Thomas Barnett Lewis, M.D. had 1,441 Medicare Part D claims for 59 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
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.