Quick answers
- Which hospitals does Mark P. Foster work at?
- Medicare's official clinician data lists Mark P. Foster at 1 hospital: Memorialcare Saddleback Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark P. Foster see patients?
- Medicare's clinician data lists 1 practice location in Laguna Hills, CA. Call before your visit to confirm the address.
- What is Mark P. Foster's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark P. Foster accept Medicare assignment?
- Yes. Medicare's clinician data says Mark P. Foster 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 Mark P. Foster offer telehealth?
- Medicare's clinician data says Mark P. Foster offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark P. Foster?
- (949) 443-4303, as listed in official Medicare / NPI Registry data.
- What is Mark P. Foster's NPI number?
- 1548338908. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark P. Foster works
Medicare's Facility Affiliation Data lists Mark P. Foster at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorialcare Saddleback Medical CenterLaguna Hills, CA · Acute Care Hospital · CCN 050603
Practice locations
Addresses where Mark P. Foster is enrolled with Medicare (CMS data updated 2026-10-02).
- 24411 Health Ctr Dr, Suite 460Laguna Hills, CA 92653 (949) 443‑4303
Group practices
Medicare enrollment lists Mark P. Foster as a member of these groups (CMS data updated 2026-10-02).
- Healthcare Partners Affiliates Medical Group754 clinicians in the group
- Paloma Medical Group Inc19 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Laguna Hills
Clinicians with the same Medicare primary specialty in Laguna Hills, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1548338908 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians