Leonard Arie Rothman, M.D.
Obstetrics & Gynecology Physician · San Francisco, CA
Leonard Arie Rothman, M.D. is an obstetrics & gynecology physician with a practice address in San Francisco, California, and NPI 1275807323, issued on Mar 6, 2012. Check the license (California G23205, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Leonard Arie Rothman
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G23205 CA
Self-reported in NPPES; status is on the state search - Practice location
- 999 Green St, San Francisco, CA 94133
- Phone
- (415) 775-5200
- Enumerated
- Mar 6, 2012
- Record last updated
- Mar 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (415) 775-5040
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Verify Leonard Arie Rothman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G23205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
12 Medicare Part D claims, against an average of 165 among the 28,733 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.
Leonard Arie Rothman among 5,088 obstetrics & gynecology physician records in California
Leonard Arie Rothman, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 75% of them.
- NPI issued2012 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2012 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in San Francisco → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Esther Chang, M.D.San Francisco, CA 941331699764274
- John Ho, M.D.San Francisco, CA 941331073540225
- Rena Hu, M.D.San Francisco, CA 941331275774374
- Dong Hwang, MDSan Francisco, CA 941331700951233
- Audrey Sue-Matsumoto, MDSan Francisco, CA 941331942569918
- Jonathan Wong, MDSan Francisco, CA 941331780750588
- Samuel Young, M.D.San Francisco, CA 941331588737894
- Ziyad Hannon, M.D.San Francisco, CA 941321942206560
Common questions
What is Leonard Arie Rothman, M.D.'s NPI number?
Leonard Arie Rothman, M.D.'s National Provider Identifier (NPI) is 1275807323, issued on Mar 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Arie Rothman, M.D. located?
The NPPES record lists a practice address at 999 Green St, San Francisco, CA, 94133. Phone: (415) 775-5200. Providers update this record themselves, so call before visiting.
How can I verify Leonard Arie Rothman, M.D.'s license?
NPPES lists California license number G23205, 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 Leonard Arie Rothman, M.D. prescribe under Medicare Part D?
In 2024, Leonard Arie Rothman, M.D. had 12 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.