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Hospitalist

Geoffroy A. Napon, MD

Works at hospitals in Iowa City, IA · Iowa

Summary

Dr. Geoffroy A. Napon, MD is a hospitalist at 200 Hawkins Dr, Iowa City, IA 52242. Phone: (319) 356-1616. Accepts Medicare assignment. NPI 1164116612. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Hospitalist
  • Address: 200 Hawkins Dr, Iowa City, IA 52242 · Directions (1 more location)
  • Phone: (319) 356‑1616
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Iowa Hospital & Clinics
  • Group practice: State University of Iowa
  • Medical school: University Of Nebraska College Of Medicine · graduated 2023 (3 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Geoffroy A. Napon, 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 Geoffroy A. Napon accept Medicare assignment?
Yes. Medicare's clinician data says Geoffroy A. Napon 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 Geoffroy A. Napon's NPI number?
1164116612. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Geoffroy A. Napon works

Medicare's Facility Affiliation Data lists Geoffroy A. Napon 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 Geoffroy A. Napon is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Geoffroy A. Napon as a member of this group (CMS data updated October 2, 2026).

  • State University of Iowa1,897 clinicians in the group

Specialties

Find other Hospitalist doctors in Iowa →

Other hospitalists in Iowa City

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

All hospitalists in Iowa City →

Other clinicians in State University of Iowa

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

Clinician information

CredentialMD
Medical schoolUniversity Of Nebraska College Of Medicine
Graduation year2023 (3 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164116612
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