Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Philine J. Endres-Shafer, MD

Works at hospitals in Corona, CA · Temecula, CA · California

Summary

Dr. Philine J. Endres-Shafer, MD is an emergency medicine doctor at 31700 Temecula Pkwy, Temecula, CA 92592. Phone: (951) 331-2280. Accepts Medicare assignment. NPI 1033691456. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 31700 Temecula Pkwy, Temecula, CA 92592 · Directions
  • Phone: (951) 331‑2280
  • Medicare: Accepts Medicare assignment
  • Hospitals: Corona Regional Medical Center, Temecula Valley Hospital
  • Group practice: Temecula Valley Emergency Physicians Inc
  • Medical school: Un Of California, Riverside, School Of Medicine · graduated 2023 (3 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Philine J. Endres-Shafer, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Philine J. Endres-Shafer accept Medicare assignment?
Yes. Medicare's clinician data says Philine J. Endres-Shafer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Philine J. Endres-Shafer's NPI number?
1033691456. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Philine J. Endres-Shafer works

Medicare's Facility Affiliation Data lists Philine J. Endres-Shafer at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Corona Regional Medical CenterCorona, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050329
  • Temecula Valley HospitalTemecula, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050775

Practice locations

Addresses where Philine J. Endres-Shafer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Philine J. Endres-Shafer as a member of this group (CMS data updated October 2, 2026).

  • Temecula Valley Emergency Physicians Inc22 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Temecula

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

All emergency medicine doctors in Temecula →

Other clinicians in Temecula Valley Emergency Physicians Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUn Of California, Riverside, School Of Medicine
Graduation year2023 (3 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033691456
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians