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Internal Medicine

Corinna R. Mosher, MD

Works at hospitals in Simi Valley, CA · Thousand Oaks, CA · Northridge, CA … · California

Summary

Corinna R. Mosher, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Simi Valley, CA, Thousand Oaks, CA and Northridge, CA and other places. NPI 1992801716. 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 Corinna R. Mosher, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
28Years since medical school (graduated 1998)
University Of California, Geffen School Of MedicineMedical school
FemaleGender (as listed)
The Regents of the University of CaliforniaGroup practice (+1 more)

Quick answers

Which hospitals does Corinna R. Mosher work at?
Medicare's official clinician data lists Corinna R. Mosher at 5 hospitals: Adventist Health Simi Valley, Los Robles Hospital & Medical Center, Northridge Hospital Medical Center, Ronald Reagan UCLA Medical Center and UCLA West Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Corinna R. Mosher see patients?
Medicare's clinician data lists 4 practice locations, including Thousand Oaks, CA, Westlake Village, CA and Santa Monica, CA. Call before your visit to confirm the address.
What is Corinna R. Mosher's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Corinna R. Mosher accept Medicare assignment?
Yes. Medicare's clinician data says Corinna R. Mosher 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.
Does Corinna R. Mosher offer telehealth?
Medicare's clinician data says Corinna R. Mosher offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Corinna R. Mosher?
(805) 418-3500, as listed in official Medicare / NPI Registry data.
What is Corinna R. Mosher's NPI number?
1992801716. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Corinna R. Mosher works

Medicare's Facility Affiliation Data lists Corinna R. Mosher 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 Corinna R. Mosher is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Corinna R. Mosher as a member of these groups (CMS data updated 2026-10-02).

  • The Regents of the University of California1,462 clinicians in the group
  • Michael T Mosher M.D a Medical Corporation2 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Thousand Oaks

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

All internal medicine doctors in Thousand Oaks →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992801716
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