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Internal Medicine

Allison K. Foley, MD

Works at hospitals in Mission Viejo, CA · Fullerton, CA · California

Summary

Allison K. Foley, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Mission Viejo, CA and Fullerton, CA. NPI 1982604906. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Allison K. Foley, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
28Years since medical school (graduated 1998)
Johns Hopkins University School Of MedicineMedical school
FemaleGender (as listed)
Providence Medical FoundationGroup practice

Quick answers

Which hospitals does Allison K. Foley work at?
Medicare's official clinician data lists Allison K. Foley at 2 hospitals: Providence Mission Hospital and Providence St. Jude Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Allison K. Foley see patients?
Medicare's clinician data lists 4 practice locations, including Fullerton, CA, Diamond Bar, CA and Yorba Linda, CA. Call before your visit to confirm the address.
What is Allison K. Foley's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Allison K. Foley accept Medicare assignment?
Yes. Medicare's clinician data says Allison K. Foley accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Allison K. Foley offer telehealth?
Medicare's clinician data says Allison K. Foley offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Allison K. Foley?
(714) 871-3006, as listed in official Medicare / NPI Registry data.
What is Allison K. Foley's NPI number?
1982604906. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Allison K. Foley works

Medicare's Facility Affiliation Data lists Allison K. Foley at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Allison K. Foley is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Allison K. Foley as a member of this group (CMS data updated 2026-10-02).

  • Providence Medical Foundation1,466 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Fullerton

Clinicians with the same Medicare primary specialty in Fullerton, CA — not a recommendation.

All internal medicine doctors in Fullerton →

Clinician information

CredentialMD
Medical schoolJohns Hopkins University School Of Medicine
Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1982604906
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians