Steven J. Leib, MD
Family Medicine Physician · Felton, CA
Steven J. Leib, MD is a family medicine physician with a practice address in Felton, California, and NPI 1740245034, issued on Apr 19, 2006. Check the license (California 00G416080, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Steven J. Leib
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 00G416080 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6222 Highway 9, Felton, CA 95018
- Phone
- (831) 335-9141
- Enumerated
- Apr 19, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (831) 335-1341
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Steven J. Leib in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 00G416080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
15 Medicare Part D claims, against an average of 3,544 among the 117,163 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.
Steven J. Leib among 17,133 family medicine physician records in California
Steven J. Leib, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 family medicine physician record lists a practice address in Felton
They are 1 of the 77 NPPES records with a practice address in Felton, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Felton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Gallagher, M.D.Freedom, CA 950191427163930
- Julius Angelo Ramirez, MDFreedom, CA 950191548520638
- Josefa Simkin, M.D.Freedom, CA 950191487670352
- Joseph Barbara, M.D.Gilroy, CA 950201831119486
- Henry Chua, MDGilroy, CA 950201164457370
- Richard Dohn, M.DGilroy, CA 950201558384446
- Lawrence Gamboa, M.D.Gilroy, CA 950201407872187
- Smitha Kumar, MDGilroy, CA 950201619965688
Common questions
What is Steven J. Leib, MD's NPI number?
Steven J. Leib, MD's National Provider Identifier (NPI) is 1740245034, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven J. Leib, MD located?
The NPPES record lists a practice address at 6222 Highway 9, Felton, CA, 95018. Phone: (831) 335-9141. Providers update this record themselves, so call before visiting.
How can I verify Steven J. Leib, MD's license?
NPPES lists California license number 00G416080, 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 Steven J. Leib, MD prescribe under Medicare Part D?
In 2024, Steven J. Leib, MD had 15 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.