Natalia D. Dejneka, MD

Medicare activity in 2024

Official CMS public-use data for Natalia D. Dejneka, 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)46 services
2. Emergency department visit with moderate level of medical decision making (99284)21 services
3. Emergency department visit with low level of medical decision making (99283)15 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%
• Arthritis47%
• Atrial fibrillation45%
• Diabetes43%
• Ischemic heart disease43%

Hospitals where Natalia D. Dejneka works

Medicare's Facility Affiliation Data lists Natalia D. Dejneka 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.

• Sarah D Culbertson Memorial HospitalRushville, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141333
• Woodlawn HospitalRochester, IN · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 151313

Practice locations

Addresses where Natalia D. Dejneka is enrolled with Medicare (CMS data updated October 2, 2026).

• 1400 E 9th StRochester, IN 46975 (888) 264‑0330

Group practices

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

• Concord Company of Tennessee PLLC71 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Indiana →

Other emergency medicine doctors in Rochester

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

• David Erazo, MD
• Raymundo F. Rosales Ii, MD
• Othman A. Jibril, DO
• Andrew Pierce, MD
• Katherine Bell, DO
• David M. Cummins, MD
• Muhannad Kayali, MD
• Thomas Howard, DO

All emergency medicine doctors in Rochester →

Other clinicians in Concord Company of Tennessee PLLC

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

• Kayla Reinhart
• Benjamin M. Risner, MD
• Raymundo F. Rosales Ii, MD
• Joachim R. Gruber, MD
• Dawn M. Shelby, NP
• Thomas Howard, DO

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