Mary Breckenridge, MD

Medicare activity in 2024

Official CMS public-use data for Mary Breckenridge, 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. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)508 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)363 services
3. Injection, regadenoson, 0.1 mg (J2785)160 services
4. Technetium tc-99m sestamibi, diagnostic, per study dose (A9500)147 services
5. Ultrasound of heart blood flow, valves and chambers, follow-up (93321)128 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%
• Ischemic heart disease53%
• Arthritis51%
• Atrial fibrillation40%
• Diabetes38%

Hospitals where Mary Breckenridge works

Medicare's Facility Affiliation Data lists Mary Breckenridge 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.

• Mary Rutan HospitalBellefontaine, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360197
• Memorial HospitalMarysville, OH · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 360092
• 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 Mary Breckenridge is enrolled with Medicare (CMS data updated October 2, 2026).

• 3900 Stoneridge LnDublin, OH 43017 (614) 366‑5001

Group practices

Medicare enrollment lists Mary Breckenridge as a member of this group (CMS data updated October 2, 2026).

• OSU Internal Medicine LLC1,161 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary

Find other Cardiovascular Disease (Cardiology) doctors in Ohio →

Other cardiologists in Dublin

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

• Arsad Karcic, MD
• Vincent E. Brinkman, MD
• Amrita M. Karve, MD
• Frank D. Tice, MD
• Timothy Obarski, DO
• Fanny A. Stampfli Silva, MD
• Scott A. Maffett, MD
• Michael R. Donnally, MD

All cardiologists in Dublin →

Other clinicians in OSU Internal Medicine LLC

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

• Michael R. Neiger, MD
• Amber E. Kurzen
• Jennifer Sopkovich
• Sushma Jonna, MD
• Jonathan E. Brown
• Phillip S. Hamilton, 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