James K. Saffier, M.D.
Internal Medicine Physician · French Camp, CA
James K. Saffier, M.D. is an internal medicine physician with a practice address in French Camp, California, and NPI 1912929464, issued on Jul 24, 2006. Check the license (California G053151, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James K. Saffier
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G053151 CA
Self-reported in NPPES; status is on the state search - Practice location
- 500 W. Hospital RD., French Camp, CA 95231
- Phone
- (209) 468-6937
- Enumerated
- Jul 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (209) 468-7042
- Medicare enrollment
- Enrolled (PECOS I20091022000038); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1983
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 500 W. Hospital RD.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jason Bass, M.D.Obstetrics & Gynecology Physician1770512030
- Gregory Baumgarten, N.P.Licensed Practical Nurse1598846099
Verify James K. Saffier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G053151Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 78.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- San Joaquin Faculty Medical GroupFrench Camp, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James K. Saffier among 17,696 internal medicine physician records in California
James K. Saffier, M.D. is one of 17,696 internal medicine 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1983 · median 2004 among the 11,065 with a school on file
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 internal medicine physician records list a practice address in French Camp
They are 48 of the 793 NPPES records with a practice address in French Camp, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in French Camp → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Maryrose Bautista, M.D.French Camp, CA 952311114945128
- Ranjita Choudhury, M.DFrench Camp, CA 952311336163617
- Victoria Formoso, M.D.French Camp, CA 952311679591861
- Kanwardeep Grewal, M.D.French Camp, CA 952311205854833
- Aman Grewal, M.D.French Camp, CA 952311992991392
- Syung Jung, M.D.French Camp, CA 952311407874746
- Sheela Kapre, M.D.French Camp, CA 952311245256544
- Norry Lan, M.D.French Camp, CA 952311033141759
Common questions
What is James K. Saffier, M.D.'s NPI number?
James K. Saffier, M.D.'s National Provider Identifier (NPI) is 1912929464, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James K. Saffier, M.D. located?
The NPPES record lists a practice address at 500 W. Hospital RD., French Camp, CA, 95231. Phone: (209) 468-6937. Providers update this record themselves, so call before visiting.
How can I verify James K. Saffier, M.D.'s license?
NPPES lists California license number G053151, 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.
What is James K. Saffier, M.D.'s MIPS final score?
The 2023 MIPS final score is 78.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.