Nishant D. Merchant, MD

Medicare activity in 2024

Official CMS public-use data for Nishant D. Merchant, 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. Critical care, first 30-74 minutes (99291)66 services
2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)18 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)18 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)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%
• Arthritis47%
• Anxiety47%
• Heart failure47%
• Ischemic heart disease44%

Hospitals where Nishant D. Merchant works

Medicare's Facility Affiliation Data lists Nishant D. Merchant 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.

• Hartford HospitalHartford, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070025

Practice locations

Addresses where Nishant D. Merchant is enrolled with Medicare (CMS data updated October 2, 2026).

• 80 Seymour StHartford, CT 06102
• 85 Seymour St, Suite 415Hartford, CT 06106 (860) 246‑2071

Group practices

Medicare enrollment lists Nishant D. Merchant as a member of these groups (CMS data updated October 2, 2026).

• Hartford Healthcare Medical Group Specialists PLLC1,588 clinicians in the group
• Hartford Hospital1,044 clinicians in the group

Specialties

• General Surgeryprimary
• Critical Care (Intensivists)also

Find other General Surgery doctors in Connecticut →

Other general surgeons in Hartford

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

• Vladimir P. Daoud, MD
• Oscar K. Serrano, MD
• Judith L. Pepe, MD
• Wasim Dar
• Kurt E. Roberts, MD
• Daniel S. Daman, MD
• John W. Mah, MD
• Phillip Kim

All general surgeons in Hartford →

Other clinicians in Hartford Healthcare Medical Group Specialists PLLC

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

• Jeffrey Berman, MD
• Shawna M. Kettyle, MD
• Patrick B. Senatus, MD
• Mohamed A. Sherif
• Michael J. McNamee, MD
• Olufunmilayo Falade, 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