Timothy J. Marten, M.D. FACS
Plastic Surgery Physician · San Francisco, CA
Timothy J. Marten, M.D. FACS is a plastic surgery physician with a practice address in San Francisco, California, and NPI 1740327048, issued on Jan 30, 2007. Check the license (California G52421, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Timothy J. Marten
- Credential
- M.D. FACS
- Primary taxonomy
- Plastic Surgery Physician 208200000X
- License number
- G52421 CA
Self-reported in NPPES; status is on the state search - Practice location
- 450 Sutter St, San Francisco, CA 94108
- Phone
- (415) 677-9937
- Enumerated
- Jan 30, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 677-9473
- Entity
- Type 1 · individual
8 nearest plastic surgery physician records → All 894 in California → Look up another NPI →
Also registered at 450 Sutter St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamed Ali, D.D.S.Dentist1619062528
- James Anthony, M.D., FACSPlastic Surgery Physician1083767339
- Sandra Auerback, MSWClinical Social Worker1841342532
- Daniel Barry, DDSGeneral Practice Dentistry1548284797
- Kevin Barry, DDSGeneral Practice Dentistry1376567529
- Edmond Bedrossian, DDSOral and Maxillofacial Surgery (Dentist)1508988106
Verify Timothy J. Marten in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G52421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average plastic surgery physician in 2024
18 Medicare Part D claims for 14 beneficiaries, against an average of 93 among the 3,527 providers of this specialty who prescribed in Part D.
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.
Timothy J. Marten among 894 plastic surgery physician records in California
Timothy J. Marten, M.D. FACS is one of 894 plastic surgery physician records with a practice address in California. 79% 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 39% of them.
- NPI issued2007 · 39% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Plastic Surgery Physician providers in California
There are 894 plastic surgery physician records in California.
All 894 in California → Every provider in San Francisco → Plastic Surgery Physician nationwide →
The 8 plastic surgery physician records with the nearest ZIP codes
- James Anthony, M.D., FACSSan Francisco, CA 941081083767339
- Andrew Barnett, M.D.San Francisco, CA 941081396824835
- Jordan Deschamps-Braly, MD, FACSSan Francisco, CA 941081053451518
- Dino Elyassnia, M.D.San Francisco, CA 941081316070048
- Roy Kim, M.D.San Francisco, CA 941081275545543
- Jeffrey Deweese, M.D.San Francisco, CA 941091326072893
- Issa Eshima, M.D., F.A.C.S.San Francisco, CA 941091801933403
- Richard Grossman, MDSan Francisco, CA 941091548348642
Common questions
What is Timothy J. Marten, M.D. FACS's NPI number?
Timothy J. Marten, M.D. FACS's National Provider Identifier (NPI) is 1740327048, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Timothy J. Marten, M.D. FACS located?
The NPPES record lists a practice address at 450 Sutter St, San Francisco, CA, 94108. Phone: (415) 677-9937. Providers update this record themselves, so call before visiting.
How can I verify Timothy J. Marten, M.D. FACS's license?
NPPES lists California license number G52421, 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 Timothy J. Marten, M.D. FACS prescribe under Medicare Part D?
In 2024, Timothy J. Marten, M.D. FACS had 18 Medicare Part D claims for 14 beneficiaries; the average among plastic surgery physician prescribers was 93. 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.