Quick answers
- Which hospitals does Mark Scheier work at?
- Medicare's official clinician data lists Mark Scheier at 3 hospitals: La Palma Intercommunity Hospital, UCI Health-Orange and West Anaheim Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Scheier see patients?
- Medicare's clinician data lists 1 practice location in La Palma, CA. Call before your visit to confirm the address.
- What is Mark Scheier's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark Scheier accept Medicare assignment?
- Medicare's clinician data says Mark Scheier may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Mark Scheier?
- (714) 228-1446, as listed in official Medicare / NPI Registry data.
- What is Mark Scheier's NPI number?
- 1073516076. 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 Scheier works
Medicare's Facility Affiliation Data lists Mark Scheier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- La Palma Intercommunity HospitalLa Palma, CA · Acute Care Hospital · CCN 050580
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
- West Anaheim Medical CenterAnaheim, CA · Acute Care Hospital · CCN 050426
Practice locations
Addresses where Mark Scheier is enrolled with Medicare (CMS data updated 2026-10-02).
- 5451 La Palma Ave, Suite 22La Palma, CA 90623 (714) 228‑1446
Specialties
- Family Practiceprimary
Other family doctors in La Palma
Clinicians with the same Medicare primary specialty in La Palma, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1073516076 |
| 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