NPPES file of Aug 9, 2026

William John Foley, M.D.

Specialist · Anaheim, CA

William John Foley, M.D. is a specialist with a practice address in Anaheim, California, and NPI 1700856598, issued on Jan 24, 2006. Check the license (California G57594, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700856598
Name
William John Foley
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
G57594 CA
Self-reported in NPPES; status is on the state search
Practice location
1211 W LA Palma Ave, Anaheim, CA 92801
Phone
(714) 778-1032
Enumerated
Jan 24, 2006
Record last updated
May 7, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(714) 778-5634
Medicaid IDs
00G575940 AR
GR0093510 CA
Medicare enrollment
Enrolled (PECOS I20060421000358); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1980
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1211 W LA Palma Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marcelino Arenas, PA-CFamily Medicine Physician1184622862
  2. Michael Blum, D.D.S.Oral and Maxillofacial Surgery (Dentist)1003976994
  3. Regina Cuenca, D.O.Hospitalist Physician1598863540
  4. Clyde Dos Santos, M.D.Pulmonary Disease Physician1528166774
  5. Mohammad Farukhi, M.D.Hospitalist Physician1578791661
  6. Mamerto Garcia, M.D.Pediatrics Physician1356446413

Verify William John Foley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license G57594
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average specialist in 2024

16 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. William Foley16
  2. Specialty average1,380

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.

The MIPS final score for 2023 (Medicare payment program): 33.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score38.2
  2. Costout of 100 · 30%32.9
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $169.71

1 payment: food and beverage; the largest payer was Integrity Implants Inc. dba Accelus. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Foley$169.71
  2. Specialty average$4,760.79

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

  1. Southern California Vascular Associates IncOrange, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William John Foley among 5,749 specialist records in California

William John Foley, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1980 · median 1989 among the 1,075 with a school on file
  • Record last updated2008 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Piya Ballani, MDAnaheim, CA 928011649225111
  2. Hsing Chung, M.D.Anaheim, CA 928011891723946
  3. Nooshin FarahmandAnaheim, CA 928011821013293
  4. Babak Kasravi, M.D.Anaheim, CA 928011194786426
  5. Mahaveer Khemka, M.DAnaheim, CA 928011568449965
  6. Kevin Kuettel, M.D.Anaheim, CA 928011740286384
  7. Edward Levine, M.D.Anaheim, CA 928011194705335
  8. Ravi Makam, M.D.Anaheim, CA 928011720070527

Common questions

What is William John Foley, M.D.'s NPI number?

William John Foley, M.D.'s National Provider Identifier (NPI) is 1700856598, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William John Foley, M.D. located?

The NPPES record lists a practice address at 1211 W LA Palma Ave, Anaheim, CA, 92801. Phone: (714) 778-1032. Providers update this record themselves, so call before visiting.

How can I verify William John Foley, M.D.'s license?

NPPES lists California license number G57594, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does William John Foley, M.D. prescribe under Medicare Part D?

In 2024, William John Foley, M.D. had 16 Medicare Part D claims; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is William John Foley, M.D.'s MIPS final score?

The 2023 MIPS final score is 33.2 of 100. 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.