Quick answers
- Which hospitals does Matthew T. Ahern work at?
- Medicare's official clinician data lists Matthew T. Ahern at 3 hospitals: Holy Cross Hospital - Salt Lake, Scripps Memorial Hospital - Encinitas and University of Utah Hospital and Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew T. Ahern see patients?
- Medicare's clinician data lists 2 practice locations, including Encinitas, CA and Salt Lake City, UT. Call before your visit to confirm the address.
- What is Matthew T. Ahern's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Matthew T. Ahern accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew T. Ahern 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.
- What is the phone number for Matthew T. Ahern?
- (760) 753-1362, as listed in official Medicare / NPI Registry data.
- What is Matthew T. Ahern's NPI number?
- 1639107543. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew T. Ahern works
Medicare's Facility Affiliation Data lists Matthew T. Ahern at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Holy Cross Hospital - Salt LakeSalt Lake City, UT · Acute Care Hospital · CCN 460003
- Scripps Memorial Hospital - EncinitasEncinitas, CA · Acute Care Hospital · CCN 050503
- University of Utah Hospital and ClinicsSalt Lake City, UT · Acute Care Hospital · CCN 460009
Practice locations
Addresses where Matthew T. Ahern is enrolled with Medicare (CMS data updated 2026-10-02).
- 354 Santa Fe DrEncinitas, CA 92024 (760) 753‑1362
- 50 N Medical DrSalt Lake City, UT 84132 (801) 585‑6387
Group practices
Medicare enrollment lists Matthew T. Ahern as a member of these groups (CMS data updated 2026-10-02).
- University of Utah Adult Services1,788 clinicians in the group
- Encinitas Emergency Medicine Inc43 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Encinitas
Clinicians with the same Medicare primary specialty in Encinitas, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Ohio University, College Of Osteopathic Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639107543 |
| 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