Salam Zakko, MD

Medicare activity in 2024

Official CMS public-use data for Salam Zakko, 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. Measurement of hydrogen in breath to test for stomach and bowel symptoms (91065)178 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)43 services
3. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)36 services
4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)32 services
5. Study of esophagus to assess movement (91010)17 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%
• Arthritis52%
• Anxiety37%
• Depression29%
• Ischemic heart disease26%

Hospitals where Salam Zakko works

Medicare's Facility Affiliation Data lists Salam Zakko 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.

• Bristol HospitalBristol, CT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 070029
• Hartford HospitalHartford, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070025
• The Hospital of Central ConnecticutNew Britain, CT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 070035

Practice locations

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

• 85 Seymour St, Suite 1000Hartford, CT 06106 (860) 246‑2571

Group practices

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

• Connecticut Gi PLLC248 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in Connecticut →

Other gastroenterologists in Hartford

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

• Michael S. Butensky, MD
• Emil J. Blanco, MD
• Krzysztof L. Kopec, MD
• Jenna L. Koliani-Pace, MD
• William H. Ramsey, MD
• Adel Muhanna, MD
• Scott J. Kramer, MD
• Julie E. Spivack, MD

All gastroenterologists in Hartford →

Other clinicians in Connecticut Gi PLLC

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

• Angela C. Fields, MD
• Emily A. Johnson
• Nancy M. Banffy, CNA
• Michael S. Butensky, MD
• Melanie Moreno
• Gina M. Kelley

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