Jennifer L. Carnahan, MD

Medicare activity in 2024

Official CMS public-use data for Jennifer L. Carnahan, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)37 services
2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)36 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%
• Arthritis63%
• COPD50%
• Diabetes46%
• Ischemic heart disease46%

Hospitals where Jennifer L. Carnahan works

Medicare's Facility Affiliation Data lists Jennifer L. Carnahan 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.

• Eskenazi HealthIndianapolis, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150024

Practice locations

Addresses where Jennifer L. Carnahan is enrolled with Medicare (CMS data updated October 2, 2026).

• 720 Eskenazi AveIndianapolis, IN 46202 (317) 880‑0000
• 720 Eskenazi Ave Fl, 2 Eskenazi Health CenterIndianapolis, IN 46202 (317) 880‑7000

Group practices

Medicare enrollment lists Jennifer L. Carnahan as a member of this group (CMS data updated October 2, 2026).

• The Health and Hospital Corporation of Marion County236 clinicians in the group

Specialties

• Geriatric Medicineprimary
• Internal Medicinealso

Find other Geriatric Medicine doctors in Indiana →

Other geriatricians in Indianapolis

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

• Samantha M. Kay, MD
• Glenda R. Westmoreland, MD
• Anna G. Pendrey Guillen, MD
• Greg A. Sachs, MD
• Bhaskar David S. Bose, MD
• Erin Ray, MD
• Jodie R. Harper, MD
• Braca B. Cantor, MD

All geriatricians in Indianapolis →

Other clinicians in The Health and Hospital Corporation of Marion County

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

• Bethany E. Williams, CSW
• Kenneth E. Klotz Jr., MD
• Alyssa Cooke, MD
• Merissa Hauptstueck
• Daniel G. Pino, MD
• Makayla L. Tomey, NP

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