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Internal Medicine

Elaine J. Deemer, DO

Works at hospitals in Torrance, CA · California

Summary

Dr. Elaine J. Deemer, DO is an internal medicine doctor at 3701 Skypark Dr, Suite 100, Torrance, CA 90505. Phone: (310) 378-2234. Accepts Medicare assignment. NPI 1649856162. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 3701 Skypark Dr, Suite 100, Torrance, CA 90505 · Directions
  • Phone: (310) 378‑2234
  • Medicare: Accepts Medicare assignment
  • Hospital: Torrance Memorial Medical Center
  • Group practice: Torrance Health Association Inc
  • Medical school: Liberty Univ College Of Osteopathic Medicine · graduated 2021 (5 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Elaine J. Deemer, 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 Elaine J. Deemer accept Medicare assignment?
Yes. Medicare's clinician data says Elaine J. Deemer 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 Elaine J. Deemer's NPI number?
1649856162. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Elaine J. Deemer works

Medicare's Facility Affiliation Data lists Elaine J. Deemer 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.

Practice locations

Addresses where Elaine J. Deemer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elaine J. Deemer as a member of this group (CMS data updated October 2, 2026).

  • Torrance Health Association Inc299 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Torrance

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

All internal medicine doctors in Torrance →

Other clinicians in Torrance Health Association Inc

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

Clinician information

CredentialDO
Medical schoolLiberty Univ College Of Osteopathic Medicine
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649856162
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