Quick answers
- Which hospitals does Piers A. Frieden work at?
- Medicare's official clinician data lists Piers A. Frieden at 4 hospitals: Mountainview Hospital, Southern Hills Hospital and Medical Center, Sunrise Hospital and Medical Center and UF Health Shands Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Piers A. Frieden see patients?
- Medicare's clinician data lists 2 practice locations, including Las Vegas, NV. Call before your visit to confirm the address.
- What is Piers A. Frieden's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Piers A. Frieden accept Medicare assignment?
- Yes. Medicare's clinician data says Piers A. Frieden 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 Piers A. Frieden?
- (856) 686-4394, as listed in official Medicare / NPI Registry data.
- What is Piers A. Frieden's NPI number?
- 1659908697. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Piers A. Frieden works
Medicare's Facility Affiliation Data lists Piers A. Frieden at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mountainview HospitalLas Vegas, NV · Acute Care Hospital · CCN 290039
- Southern Hills Hospital and Medical CenterLas Vegas, NV · Acute Care Hospital · CCN 290047
- Sunrise Hospital and Medical CenterLas Vegas, NV · Acute Care Hospital · CCN 290003
- UF Health Shands HospitalGainesville, FL · Acute Care Hospital · CCN 100113
Practice locations
Addresses where Piers A. Frieden is enrolled with Medicare (CMS data updated 2026-10-02).
- 3100 N Tenaya WayLas Vegas, NV 89128 (856) 686‑4394
- 9300 W Sunset RdLas Vegas, NV 89148 (702) 880‑2800
Group practices
Medicare enrollment lists Piers A. Frieden as a member of this group (CMS data updated 2026-10-02).
- Fremont Emergency Services Scherr Ltd133 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659908697 |
| 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