T Michelle G. Mariani, MD

Medicare activity in 2024

Official CMS public-use data for T Michelle G. Mariani, 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. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)632 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)177 services
3. Aspiration and/or injection of fluid from large joint (20610)84 services
4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)77 services
5. X-ray of knee, 3 views (73562)67 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%
• Arthritis75%
• Ischemic heart disease28%
• Diabetes25%
• Anxiety25%

Hospitals where T Michelle G. Mariani works

Medicare's Facility Affiliation Data lists T Michelle G. Mariani 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.

• Midstate Medical CenterMeriden, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070017
• Saint Mary's HospitalWaterbury, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070016
• Uconn Health Waterbury HospitalWaterbury, CT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 070005

Practice locations

Addresses where T Michelle G. Mariani is enrolled with Medicare (CMS data updated October 2, 2026).

• 1211 W Main StWaterbury, CT 06708 (203) 755‑0163
• 160 Robbins StWaterbury, CT 06708 (203) 573‑7284

Group practices

Medicare enrollment lists T Michelle G. Mariani as a member of these groups (CMS data updated October 2, 2026).

• Prospect Ct Medical Foundation Inc282 clinicians in the group
• Waterbury Orthopaedic Associates P C4 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in Connecticut →

Other orthopedic surgeons in Waterbury

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

• Richard L. Manzo, MD
• Frank U. Hermantin, MD
• Dennis M. Rodin, MD
• Richard A. Matza, MD
• Paul Beauvais
• Frederick J. Watson, MD

All orthopedic surgeons in Waterbury →

Other clinicians in Prospect Ct Medical Foundation Inc

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

• Michael P. Bey, MD
• Amanda Fernandes
• Victor E. Ylagan, MD
• Susan A. Pappas
• Jennifer A. Lewis, CSW
• Peter G. Levinson, 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