Tilahun Gemtessa, MD

Medicare activity in 2024

Official CMS public-use data for Tilahun Gemtessa, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)321 services
2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)98 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)46 services
4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)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%
• Arthritis56%
• Chronic kidney disease52%
• Heart failure50%
• Anxiety49%

Hospitals where Tilahun Gemtessa works

Medicare's Facility Affiliation Data lists Tilahun Gemtessa 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.

• St Francis Hospital & Medical CenterHartford, CT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 070002

Practice locations

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

• 1000 Asylum Ave, Suite 4304Hartford, CT 06105 (860) 522‑3711
• 271 Carew StSpringfield, MA 01104 (413) 748‑9321

Group practices

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

• Trinity Health of New England Provider Network Organization Inc653 clinicians in the group
• Mercy Inpatient Medical Associates Inc60 clinicians in the group

Specialties

• Infectious Diseaseprimary
• Internal Medicinealso

Find other Infectious Disease doctors in Connecticut →

Other infectious disease doctors in Hartford

Clinicians with the same Medicare primary specialty in Hartford, CT — not a recommendation.

• Paul Anthony
• Harry A. Conte, MD
• Ulysses Wu, MD
• Shaheena Shan, MD
• Hassan El Chebib, MD
• Ogheneruona Odili, MD
• Ann Palmer, MD
• Eun Sun Lee, MD

All infectious disease doctors in Hartford →

Other clinicians in Trinity Health of New England Provider Network Organization Inc

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

• Cara Valenti, PA
• Steven I. Aronin, MD
• Hannah C. Jenkins
• David A. Stroh, MD
• Ryan P. Dorin, MD
• Paul S. Sullivan, 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