Terrence K. Donahue, MD

Medicare activity in 2024

Official CMS public-use data for Terrence K. Donahue, 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)182 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)49 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)44 services
4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)37 services
5. Injection into tendon or ligament (20550)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%
• Arthritis48%
• Ischemic heart disease36%
• Diabetes34%
• Anxiety33%

Hospitals where Terrence K. Donahue works

Medicare's Facility Affiliation Data lists Terrence K. Donahue 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.

• 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 Terrence K. Donahue is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 Grand StNew Britain, CT 06052 (860) 224‑5011
• 462 Queen St, Suite 201Southington, CT 06489 (860) 621‑1896
• 81 Meriden AveSouthington, CT 06489 (860) 276‑5000

Group practices

Medicare enrollment lists Terrence K. Donahue as a member of these groups (CMS data updated October 2, 2026).

• Hartford Healthcare Medical Group Specialists PLLC1,588 clinicians in the group
• The Hospital of Central Connecticut at New Britain General and Bradley399 clinicians in the group

Specialties

• General Surgeryprimary
• Hand Surgeryalso

Find other General Surgery doctors in Connecticut →

Other general surgeons in New Britain

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

• Elizabeth Roderick, MD
• Georgios Mihalopulos, MD
• Marwan Alaoudi, MD
• Robert T. Brautigam, MD
• Jyoti Sharma, MD
• David S. Shapiro, MD
• Rekhinder K. Singh, MD
• Caitlin J. Burke, MD

All general surgeons in New Britain →

Other clinicians in Hartford Healthcare Medical Group Specialists PLLC

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

• William V. Sardella, MD
• Brian S. McLeod, MD
• Pooja Narwal, MD
• Samuel Antwi-Boasiako, MD
• Christelle Nimba, NP
• Olivia M. Kousky

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