John Patrick Foley, MD
Family Medicine Physician · Rancho Santa Margarita, CA
John Patrick Foley, MD is a family medicine physician with a practice address in Rancho Santa Margarita, California, and NPI 1699235515, issued on Mar 25, 2019. Check the license (California A193964, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Patrick Foley
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A193964 CA
Self-reported in NPPES; status is on the state search - Practice location
- 29472 Avenida DE Las Banderas, Rancho Santa Margarita, CA 92688
- Phone
- (949) 459-9969
- Enumerated
- Mar 25, 2019
- Record last updated
- Sep 30, 2024
- Fax
- (949) 766-2565
- Medicare enrollment
- Enrolled (PECOS I20241010001291); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2019
- 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 29472 Avenida DE Las Banderas
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Aguilar, DNP FNP-C, RNFamily Nurse Practitioner1104539295
- Eriel Datuin, MDFamily Medicine Physician1487230249
- Huy Huynh, DOFamily Medicine Physician1851975866
- Annelise Merriner, PA-CPhysician Assistant1811238777
- Iwan Nyotowidjojo, M.D.Internal Medicine Physician1578976270
- Tri Tran, PA-CMedical Physician Assistant1427447713
Verify John Patrick Foley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A193964Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average family medicine physician in 2024
487 Medicare Part D claims for 86 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Amlodipine Besylate25 claims
- Simvastatin19 claims
- Lisinopril18 claims
- Levothyroxine Sodium15 claims
- Myrbetriq15 claims
- Omeprazole15 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.
Industry payments in 2024: $21.71
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Memorialcare Medical FoundationRancho Santa Margarita, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Patrick Foley among 17,133 family medicine physician records in California
John Patrick Foley, 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 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 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).
14 family medicine physician records list a practice address in Rancho Santa Margarita
They are 14 of the 479 NPPES records with a practice address in Rancho Santa Margarita, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Rancho Santa Margarita → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mark Adlard, M.D.Rancho Santa Margarita, CA 926881346265766
- Natalia Bilan, MDRancho Santa Margarita, CA 926881376644377
- Mark Cianciola, MDRancho Santa Margarita, CA 926881750371035
- Eriel Datuin, MDRancho Santa Margarita, CA 926881487230249
- Peter Desilva, MDRancho Santa Margarita, CA 926881316045636
- Alexa Desilva, PA-CRancho Santa Margarita, CA 926881023630753
- Huy Huynh, DORancho Santa Margarita, CA 926881851975866
- Kenneth Kazenelson, M.D.Rancho Santa Margarita, CA 926881275539637
Common questions
What is John Patrick Foley, MD's NPI number?
John Patrick Foley, MD's National Provider Identifier (NPI) is 1699235515, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is John Patrick Foley, MD located?
The NPPES record lists a practice address at 29472 Avenida DE Las Banderas, Rancho Santa Margarita, CA, 92688. Phone: (949) 459-9969. Providers update this record themselves, so call before visiting.
How can I verify John Patrick Foley, MD's license?
NPPES lists California license number A193964, 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 John Patrick Foley, MD prescribe under Medicare Part D?
In 2024, John Patrick Foley, MD had 487 Medicare Part D claims for 86 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.