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Emergency Medicine

Joseph F. Elfrink, MD

Works at hospitals in Cape Girardeau, MO · Missouri

Summary

Dr. Joseph F. Elfrink, MD is an emergency medicine doctor at 1701 Lacey St, Cape Girardeau, MO 63701. Phone: (573) 334-4822. Accepts Medicare assignment. NPI 1942931951. 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: 1701 Lacey St, Cape Girardeau, MO 63701 · Directions
  • Phone: (573) 334‑4822
  • Medicare: Accepts Medicare assignment
  • Hospital: Mercy Hospital Southeast
  • Group practice: Southeast Missouri Hospital Physicians LLC
  • Medical school: Saint Louis University School Of Medicine · graduated 2022 (4 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph F. Elfrink, 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 Joseph F. Elfrink accept Medicare assignment?
Yes. Medicare's clinician data says Joseph F. Elfrink 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 Joseph F. Elfrink's NPI number?
1942931951. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joseph F. Elfrink works

Medicare's Facility Affiliation Data lists Joseph F. Elfrink 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 Joseph F. Elfrink is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joseph F. Elfrink as a member of this group (CMS data updated October 2, 2026).

  • Southeast Missouri Hospital Physicians LLC209 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Missouri →

Other emergency medicine doctors in Cape Girardeau

Clinicians with the same Medicare primary specialty in Cape Girardeau, MO — not a recommendation.

All emergency medicine doctors in Cape Girardeau →

Other clinicians in Southeast Missouri Hospital Physicians LLC

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

Clinician information

CredentialMD
Medical schoolSaint Louis University School Of Medicine
Graduation year2022 (4 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942931951
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