Lauren J. Hassen, MD

Medicare activity in 2024

Official CMS public-use data for Lauren J. Hassen, 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)212 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)185 services
3. Injection, regadenoson, 0.1 mg (J2785)120 services
4. Technetium tc-99m sestamibi, diagnostic, per study dose (A9500)106 services
5. Injection, perflutren lipid microspheres, per ml (Q9957)78 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 disease58%
• Arthritis54%
• Atrial fibrillation45%
• Heart failure43%

Hospitals where Lauren J. Hassen works

Medicare's Facility Affiliation Data lists Lauren J. Hassen 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 Lauren J. Hassen is enrolled with Medicare (CMS data updated October 2, 2026).

• 452 W 10th AveColumbus, OH 43210 (614) 293‑8000

Group practices

Medicare enrollment lists Lauren J. Hassen 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
• Internal Medicinealso

Find other Cardiovascular Disease (Cardiology) doctors in Ohio →

Other cardiologists in Columbus

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

• Aref M. Amro, MD
• Nathan Marzlin, MD
• Manmohan K. Katapadi, MD
• Kathryn D. Nardell, MD
• Daniel Mudrick, MD
• Blair C. Suter, MD
• Megan E. Gunsaulus, MD
• Hetul Patel, DO

All cardiologists in Columbus →

Other clinicians in OSU Internal Medicine LLC

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

• Nicole Grieselhuber, MD
• Angela Fielder, MD
• Abigail C. Sprockel
• Nathan Brummel, MD
• Philip F. Binkley, MD
• Joseph L. Nelson

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