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Emergency Medicine

Michael Sims, MD

Works at hospitals in Indianapolis, IN · Davenport, IA · Greenville, IL … · Indiana, Iowa, Illinois

Summary

Michael Sims, MD (Emergency Medicine) is listed by Medicare at 4 hospitals in Indianapolis, IN, Davenport, IA and Greenville, IL and other places. NPI 1538108238. 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 Michael Sims, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
MaleGender (as listed)
Cepamerica Illinois LLPGroup practice (+1 more)

Quick answers

Which hospitals does Michael Sims work at?
Medicare's official clinician data lists Michael Sims at 4 hospitals: Ascension St Vincent Hospital, Genesis Medical Center-Davenport, HSHS Holy Family Hospital Inc and St Josephs Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael Sims see patients?
Medicare's clinician data lists 3 practice locations, including Davenport, IA, Bettendorf, IA and Springfield, IL. Call before your visit to confirm the address.
What is Michael Sims's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Michael Sims accept Medicare assignment?
Yes. Medicare's clinician data says Michael Sims 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 the phone number for Michael Sims?
(563) 421-1000, as listed in official Medicare / NPI Registry data.
What is Michael Sims's NPI number?
1538108238. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael Sims works

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

Group practices

Medicare enrollment lists Michael Sims as a member of these groups (CMS data updated 2026-10-02).

  • Cepamerica Illinois LLP499 clinicians in the group
  • Vituity-Iowa PLLC29 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Iowa →

Other emergency medicine doctors in Davenport

Clinicians with the same Medicare primary specialty in Davenport, IA — not a recommendation.

All emergency medicine doctors in Davenport →

Clinician information

CredentialMD
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538108238
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