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Internal Medicine

Emily H. Thomas, MD

Works at hospitals in Mammoth Lakes, CA · Bishop, CA · California

Summary

Emily H. Thomas, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Mammoth Lakes, CA and Bishop, CA. NPI 1679967996. 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 Emily H. Thomas, 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
11Years since medical school (graduated 2015)
Yale University School Of MedicineMedical school
FemaleGender (as listed)
Southern Mono Health Care DistrictGroup practice

Quick answers

Which hospitals does Emily H. Thomas work at?
Medicare's official clinician data lists Emily H. Thomas at 2 hospitals: Mammoth Hospital and Northern Inyo Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Emily H. Thomas see patients?
Medicare's clinician data lists 1 practice location in Mammoth Lakes, CA. Call before your visit to confirm the address.
What is Emily H. Thomas's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Emily H. Thomas accept Medicare assignment?
Yes. Medicare's clinician data says Emily H. Thomas 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 Emily H. Thomas's NPI number?
1679967996. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Emily H. Thomas works

Medicare's Facility Affiliation Data lists Emily H. Thomas 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 Emily H. Thomas is enrolled with Medicare (CMS data updated 2026-10-02).

  • PO Box, Suite 660Mammoth Lakes, CA 93546

Group practices

Medicare enrollment lists Emily H. Thomas as a member of this group (CMS data updated 2026-10-02).

  • Southern Mono Health Care District100 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All internal medicine doctors in California →

Clinician information

CredentialMD
Medical schoolYale University School Of Medicine
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679967996
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