Nathan F. Marcinkowski, MD

Medicare activity in 2024

Official CMS public-use data for Nathan F. Marcinkowski, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Emergency department visit with high level of medical decision making (99285)163 services
2. Emergency department visit with moderate level of medical decision making (99284)115 services
3. Emergency department visit with low level of medical decision making (99283)63 services
4. Critical care, first 30-74 minutes (99291)45 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Chronic kidney disease47%
• Arthritis44%
• Diabetes41%
• Ischemic heart disease40%

Hospitals where Nathan F. Marcinkowski works

Medicare's Facility Affiliation Data lists Nathan F. Marcinkowski 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.

• Indiana University Health Arnett HospitalLafayette, IN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 150173
• Indiana University Health White Memorial HospitalMonticello, IN · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 151312

Practice locations

Addresses where Nathan F. Marcinkowski is enrolled with Medicare (CMS data updated October 2, 2026).

• 1701 N Senate BlvdIndianapolis, IN 46202 (888) 484‑3258

Group practices

Medicare enrollment lists Nathan F. Marcinkowski as a member of this group (CMS data updated October 2, 2026).

• IU Health Medical Group LLC4,462 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Indiana →

Other emergency medicine doctors in Indianapolis

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

• Rami Ahmed, DO
• Ashley E. Satorius, MD
• Hannah M. Deluna, DO
• Matthew S. Kuchinski, MD
• Robin A. Fox, MD
• Fangzhong M. Luo, MD
• Kyle A. Bivins, MD
• Chiamara Anokwute, MD

All emergency medicine doctors in Indianapolis →

Other clinicians in IU Health Medical Group LLC

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

• Jennifer Villavicencio, MD
• David R. Diaz, MD
• Brittney M. Vogel, MD
• Allison E. Goetz, DO
• John D. Adame, DO
• Khadijah K. Breathett, MD

Clinician information

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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians