Gerald G. Fette, MD

Medicare activity in 2024

Official CMS public-use data for Gerald G. Fette, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)57 services
2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)32 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)31 services
4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)30 services
5. Insertion of needle into vein for collection of blood sample (36415)29 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%
• Arthritis63%
• Diabetes30%
• Ischemic heart disease30%
• Anxiety30%

Hospitals where Gerald G. Fette works

Medicare's Facility Affiliation Data lists Gerald G. Fette 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.

• Griffin HospitalDerby, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070031

Practice locations

Addresses where Gerald G. Fette is enrolled with Medicare (CMS data updated October 2, 2026).

• 130 Division StDerby, CT 06418 (203) 732‑1352
• 131 Bridge StNaugatuck, CT 06770 (203) 729‑0755

Group practices

Medicare enrollment lists Gerald G. Fette as a member of this group (CMS data updated October 2, 2026).

• Griffin Faculty Physicians Inc134 clinicians in the group

Specialties

• Internal Medicineprimary
• Gastroenterologyalso

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Derby

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

• Vikalp Patel, MD
• Asefeh Heiat, MD
• Olugbenga Arole, MD
• Andreas Terestenyi, DO
• Carlos Schweitzer, MD
• Mukesh Kumar, MD
• Slava I. Kulakov, MD
• Genevieve C. Kela, MD

All internal medicine doctors in Derby →

Other clinicians in Griffin Faculty Physicians Inc

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

• Vikalp Patel, MD
• Shannon A. McEnerney
• Alexander Hayden
• Christian D. Espana Schmidt, MD
• Michael A. Sergi, MD
• Manik Garg, 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