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Anesthesiology

Corwyn Fortner, MD

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

Summary

Corwyn Fortner, MD (Anesthesiology) is listed by Medicare at 2 hospitals in Murrieta, CA and Temecula, CA. NPI 1134154388. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Corwyn Fortner, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
24Years since medical school (graduated 2002)
Loma Linda University School Of MedicineMedical school
MaleGender (as listed)
Temecula Valley Anesthesia Partners IncGroup practice (+2 more)

Quick answers

Which hospitals does Corwyn Fortner work at?
Medicare's official clinician data lists Corwyn Fortner at 2 hospitals: Southwest Healthcare Rancho Springs Hospital and Temecula Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Corwyn Fortner see patients?
Medicare's clinician data lists 3 practice locations, including Murrieta, CA, Temecula, CA and Wildomar, CA. Call before your visit to confirm the address.
What is Corwyn Fortner's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Corwyn Fortner accept Medicare assignment?
Yes. Medicare's clinician data says Corwyn Fortner 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 Corwyn Fortner?
(951) 696-6000, as listed in official Medicare / NPI Registry data.
What is Corwyn Fortner's NPI number?
1134154388. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Corwyn Fortner works

Medicare's Facility Affiliation Data lists Corwyn Fortner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Corwyn Fortner is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Corwyn Fortner as a member of these groups (CMS data updated 2026-10-02).

  • Temecula Valley Anesthesia Partners Inc34 clinicians in the group
  • Rancho Springs Anesthesia Partners Inc32 clinicians in the group
  • Inland Valley Anesthesia Partners Inc31 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Murrieta

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

All anesthesiologists in Murrieta →

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134154388
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians