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Geriatric Medicine

David T. Fenton, MD

Works at hospitals in Derby, CT · Connecticut

Summary

Dr. David T. Fenton, MD is a geriatrician at 100 Simsbury Rd, Avon, CT 06001. Phone: (860) 258-3480. Accepts Medicare assignment. In 2024, David T. Fenton had 274 Original Medicare patients and 1,421 services. NPI 1669577540. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Geriatrician (Medicare lists Geriatric Medicine)
  • Address: 100 Simsbury Rd, Avon, CT 06001 · Directions
  • Phone: (860) 258‑3480
  • Medicare: Accepts Medicare assignment
  • Hospital: Griffin Hospital
  • Group practice: Starling Physicians, PLLC
  • Medical school: Loyola University Of Chicago, Stritch School Of Medicine · graduated 2000 (26 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about David T. Fenton, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does David T. Fenton accept Medicare assignment?
Yes. Medicare's clinician data says David T. Fenton accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does David T. Fenton see?
In 2024, CMS data shows 274 Original Medicare patients and 1,421 services for David T. Fenton. This counts Original Medicare only and measures volume, not quality.
What is David T. Fenton's NPI number?
1669577540. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for David T. Fenton, 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.

Original Medicare patients274
Services billed to Medicare1,421
Different services or procedures4
Participating Medicare providerYes
Average age of these patients81

Most frequent services

  1. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)662 services
  2. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)587 services
  3. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)130 services
  4. Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes (99305)42 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%
  • Arthritis69%
  • Depression66%
  • Anxiety62%
  • Alzheimer's disease or dementia57%

Hospitals where David T. Fenton works

Medicare's Facility Affiliation Data lists David T. Fenton 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 David T. Fenton is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists David T. Fenton as a member of this group (CMS data updated October 2, 2026).

  • Starling Physicians, PLLC283 clinicians in the group

Specialties

Find other Geriatric Medicine doctors in Connecticut →

Other geriatricians in Connecticut

Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.

All geriatricians in Connecticut →

Other clinicians in Starling Physicians, PLLC

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

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669577540
CorrectionsReport an error or suggest an update →

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