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Internal Medicine

Rexanne L. Caga-Anan, MD

Works at hospitals in Springfield, IL · Illinois

Summary

Dr. Rexanne L. Caga-Anan, MD is an internal medicine doctor at 751 N Rutledge St, Suite 1100, Springfield, IL 62702. Phone: (217) 545-8000. Accepts Medicare assignment. NPI 1386933877. 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: 751 N Rutledge St, Suite 1100, Springfield, IL 62702 · Directions
  • Phone: (217) 545‑8000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Memorial Medical Center, St Johns Hospital
  • Group practice: Board of Trustees of Southern Illinois University
  • Medical school: graduated 2008 (18 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Rexanne L. Caga-Anan, 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 Rexanne L. Caga-Anan accept Medicare assignment?
Yes. Medicare's clinician data says Rexanne L. Caga-Anan 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 Rexanne L. Caga-Anan's NPI number?
1386933877. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rexanne L. Caga-Anan works

Medicare's Facility Affiliation Data lists Rexanne L. Caga-Anan 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 Rexanne L. Caga-Anan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rexanne L. Caga-Anan as a member of this group (CMS data updated October 2, 2026).

  • Board of Trustees of Southern Illinois University137 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Springfield

Clinicians with the same Medicare primary specialty in Springfield, IL — not a recommendation.

All internal medicine doctors in Springfield →

Other clinicians in Board of Trustees of Southern Illinois University

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

Clinician information

CredentialMD
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386933877
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