Bryan J. Fox, M.D.
Family Medicine Physician · Spring Valley, CA
Bryan J. Fox, M.D. is a family medicine physician with a practice address in Spring Valley, California, and NPI 1245258433, issued on Jul 17, 2006. Check the license (California A73471, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bryan J. Fox
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A73471 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10225 Austin Dr Ste 101, Spring Valley, CA 91978
- Phone
- (619) 660-6003
- Enumerated
- Jul 17, 2006
- Record last updated
- Feb 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (619) 660-0296
- Medicare enrollment
- Enrolled (PECOS I20100909001015); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 10225 Austin Dr Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Glenn D'Arpa, D.O.Family Medicine Physician1790719482
Verify Bryan J. Fox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A73471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% more Medicare Part D claims than the average family medicine physician in 2024
6,867 Medicare Part D claims for 532 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 253 claims were for opioids.
Most prescribed
- Levothyroxine Sodium465 claims
- Atorvastatin Calcium315 claims
- Amlodipine Besylate225 claims
- Lisinopril213 claims
- Omeprazole205 claims
- Rosuvastatin Calcium183 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.
Bills Medicare through one group practice
- Sharpcare Medical Group ApcSpring Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bryan J. Fox among 17,133 family medicine physician records in California
Bryan J. Fox, M.D. 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 fileYes · 62% of these records are
- Graduated1994 · median 2005 among the 10,652 with a school on file
- Record last updated2014 · 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).
12 family medicine physician records list a practice address in Spring Valley
They are 12 of the 400 NPPES records with a practice address in Spring Valley, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Spring Valley → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lily Au-YeungSpring Valley, CA 919781396635785
- Hanid Audish, DOSpring Valley, CA 919781598975690
- Glenn D'Arpa, D.O.Spring Valley, CA 919781790719482
- Darren Farnesi, M.D.Spring Valley, CA 919781811906175
- Robert Lipetz, D.O.Spring Valley, CA 919781467524785
- Merilee Summerfield, PASpring Valley, CA 919781467531988
- Rebecca Bacharach, D.O.Spring Valley, CA 919771225442643
- Arthur Cardones, MDSpring Valley, CA 919771962436451
Common questions
What is Bryan J. Fox, M.D.'s NPI number?
Bryan J. Fox, M.D.'s National Provider Identifier (NPI) is 1245258433, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bryan J. Fox, M.D. located?
The NPPES record lists a practice address at 10225 Austin Dr Ste 101, Spring Valley, CA, 91978. Phone: (619) 660-6003. Providers update this record themselves, so call before visiting.
How can I verify Bryan J. Fox, M.D.'s license?
NPPES lists California license number A73471, 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 Bryan J. Fox, M.D. prescribe under Medicare Part D?
In 2024, Bryan J. Fox, M.D. had 6,867 Medicare Part D claims for 532 beneficiaries; 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.