James Francis Brennan, MD
Urology Physician · San Andreas, CA
James Francis Brennan, MD is a urology physician with a practice address in San Andreas, California, and NPI 1942238704, issued on Jun 29, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Francis Brennan
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- 18586 AZ
DR0029357 CO
Self-reported in NPPES; status is on the state search - Practice location
- 768 Mountain Ranch RD, San Andreas, CA 95249
- Phone
- (209) 754-2602
- Enumerated
- Jun 29, 2006
- Record last updated
- Jan 21, 2022
- Fax
- (209) 754-2602
- Medicaid ID
- 18586 AZ
- Medicare enrollment
- Enrolled (PECOS I20151230000990); may accept Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 1983
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 768 Mountain Ranch RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Francis Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average urology physician in 2024
18 Medicare Part D claims, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
James Francis Brennan among 1,524 urology physician records in California
James Francis Brennan, MD is one of 1,524 urology physician records with a practice address in California. 82% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 51% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1983 · median 2003 among the 1,049 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in California
There are 1,524 urology physician records in California.
All 1,524 in California → Every provider in San Andreas → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- N. Erick Albert, M.D.Lodi, CA 952421215049903
- Ayad Khourdaji, M.D.Lodi, CA 952421245594167
- Nancy Little, M.D.Lodi, CA 952421679685374
- Zamip Patel, M.D.French Camp, CA 952311437318326
- Melanie Parker, MDStockton, CA 952101750453502
- Peter Garbeff, MDStockton, CA 952091194940171
- Andrew Giem, M.D.Stockton, CA 952091861616799
- Kurt Roemer, M.D.Stockton, CA 952091750506739
Common questions
What is James Francis Brennan, MD's NPI number?
James Francis Brennan, MD's National Provider Identifier (NPI) is 1942238704, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Francis Brennan, MD located?
The NPPES record lists a practice address at 768 Mountain Ranch RD, San Andreas, CA, 95249. Phone: (209) 754-2602. Providers update this record themselves, so call before visiting.
How can I verify James Francis Brennan, MD's license?
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 James Francis Brennan, MD prescribe under Medicare Part D?
In 2024, James Francis Brennan, MD had 18 Medicare Part D claims; the average among urology physician prescribers was 1,340. 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.