Thomas P. Mezzetti Jr., MD

Medicare activity in 2024

Official CMS public-use data for Thomas P. Mezzetti Jr., 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. Pathology examination of tissue using a microscope, intermediate complexity (88305)934 services
2. Special stained specimen slides to examine tissue, each additional procedure (88341)193 services
3. Special stained specimen slides to examine tissue, initial procedure (88342)152 services
4. Pathology examination of tissue using a microscope, moderately high complexity (88307)86 services
5. Microscopic genetic analysis of tumor, manual (88360)56 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 cholesterol75%
• High blood pressure74%
• Arthritis47%
• Anxiety32%
• Ischemic heart disease31%
• Diabetes29%

Hospitals where Thomas P. Mezzetti Jr. works

Medicare's Facility Affiliation Data lists Thomas P. Mezzetti Jr. 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.

• Charlotte Hungerford HospitalTorrington, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070011
• Hartford HospitalHartford, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070025

Practice locations

Addresses where Thomas P. Mezzetti Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 80 Seymour St, Pathology DeptHartford, CT 06141 (860) 545‑2249

Group practices

Medicare enrollment lists Thomas P. Mezzetti Jr. as a member of this group (CMS data updated October 2, 2026).

• Hartford Pathology Associates PC30 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in Connecticut →

Other pathologists in Hartford

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

• Jeremy Spencer, MD
• Maria A. Gorgan, MD
• Fabiola S. Balarezo, MD
• Sandy Liu, MD
• Winston B. Magno, MD
• Vandita Johari, MD
• Purabi S. Dhakras, MD
• Robert Pantaleon Vasquez, MD

All pathologists in Hartford →

Other clinicians in Hartford Pathology Associates PC

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

• Mary D. Fiel-Gan, MD
• Fabiola S. Balarezo, MD
• Tinera M. Buckley, MD
• Barry G. Jacobs, MD
• Ronald N. Araneta Iii, MD
• Purabi S. Dhakras, 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