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Critical Care (Intensivists)

Nathanael D. Swinger, MD

Works at hospitals in Indianapolis, IN · Indiana

Summary

Dr. Nathanael D. Swinger, MD is a critical care doctor at 705 Riley Hospital Dr, Indianapolis, IN 46202. Phone: (888) 484-3258. Accepts Medicare assignment. NPI 1033405253. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Critical care doctor (Medicare lists Critical Care (Intensivists))
  • Address: 705 Riley Hospital Dr, Indianapolis, IN 46202 · Directions
  • Phone: (888) 484‑3258
  • Medicare: Accepts Medicare assignment
  • Hospital: Indiana University Health
  • Group practice: IU Health Medical Group Riley Specialists LLC
  • Medical school: University Of Missouri, Columbia School Of Medicine · graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Nathanael D. Swinger, 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 Nathanael D. Swinger accept Medicare assignment?
Yes. Medicare's clinician data says Nathanael D. Swinger 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 Nathanael D. Swinger's NPI number?
1033405253. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nathanael D. Swinger works

Medicare's Facility Affiliation Data lists Nathanael D. Swinger 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 Nathanael D. Swinger is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nathanael D. Swinger as a member of this group (CMS data updated October 2, 2026).

  • IU Health Medical Group Riley Specialists LLC302 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Indiana →

Other critical care doctors in Indianapolis

Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.

All critical care doctors in Indianapolis →

Other clinicians in IU Health Medical Group Riley Specialists LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Missouri, Columbia School Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033405253
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