Rosalia Mahr, MD

Medicare activity in 2024

Official CMS public-use data for Rosalia Mahr, 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)100 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)45 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)38 services
4. Blood test, comprehensive group of blood chemicals (80053)30 services
5. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)29 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%
• Arthritis50%
• Ischemic heart disease37%
• Anxiety37%
• Chronic kidney disease35%

Hospitals where Rosalia Mahr works

Medicare's Facility Affiliation Data lists Rosalia Mahr 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.

• Ohio State University State Health SystemColumbus, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360085

Practice locations

Addresses where Rosalia Mahr is enrolled with Medicare (CMS data updated October 2, 2026).

• 410 W 10th AveColumbus, OH 43210 (614) 293‑8305
• 444 Butterly Gardens DrColumbus, OH 43215 (614) 722‑2000
• 700 Children'S DrColumbus, OH 43205 (614) 722‑4579

Group practices

Medicare enrollment lists Rosalia Mahr as a member of these groups (CMS data updated October 2, 2026).

• Pediatric Academic Association, Inc.260 clinicians in the group
• OSU Emergency Medicine LLC174 clinicians in the group

Specialties

• Emergency Medicineprimary
• Pediatric Medicinealso

Find other Emergency Medicine doctors in Ohio →

Other emergency medicine doctors in Columbus

Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.

• Simiao Li-Sauerwine, MD
• Laurel Barr, MD
• Jonathan L. Taylor, DO
• Diane Gorgas
• Gregory Seidensticker, MD
• Lauren D. Branditz, MD
• Christopher D. Jones, DO
• Edleda James, MD

All emergency medicine doctors in Columbus →

Other clinicians in Pediatric Academic Association, Inc.

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

• Linda H. Cripe, MD
• Vilmarie Rodriguez, MD
• Garey H. Noritz, MD
• Desalegn Yacob, MD
• Melissa B. Holtzlander, MD
• Stuti Das

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