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Emergency Medicine

Abby R. Ritter, MD

Works at hospitals in Cape Girardeau, MO · Missouri

Summary

Dr. Abby R. Ritter, MD is an emergency medicine doctor at 211 Saint Francis Dr, Cape Girardeau, MO 63703. Phone: (573) 331-3000. Accepts Medicare assignment. NPI 1275278640. 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: 211 Saint Francis Dr, Cape Girardeau, MO 63703 · Directions
  • Phone: (573) 331‑3000
  • Medicare: Accepts Medicare assignment
  • Hospital: Saint Francis Medical Center
  • Group practice: Saint Francis Medical Center
  • Medical school: University Of Tennessee, Hsc, College Of Medicine · graduated 2022 (4 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Abby R. Ritter, 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 Abby R. Ritter accept Medicare assignment?
Yes. Medicare's clinician data says Abby R. Ritter 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 Abby R. Ritter's NPI number?
1275278640. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Abby R. Ritter works

Medicare's Facility Affiliation Data lists Abby R. Ritter 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 Abby R. Ritter is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Abby R. Ritter as a member of this group (CMS data updated October 2, 2026).

  • Saint Francis Medical Center443 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 Saint Francis Medical Center

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

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year2022 (4 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275278640
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