David Fenton, MD
Geriatric Medicine (Internal Medicine) Physician · Hartford, CT
David Fenton, MD is a geriatric medicine (internal medicine) physician with a practice address in Hartford, Connecticut, and NPI 1669577540, issued on Sep 14, 2006. Check the license (Connecticut 41531, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- David Fenton
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License numbers
- 41531 CT
041531 CT
Self-reported in NPPES; status is on the state search - Practice location
- 100 Retreat Ave, Hartford, CT 06106
- Phone
- (860) 244-0148
- Enumerated
- Sep 14, 2006
- Record last updated
- Nov 15, 2022
- Fax
- (860) 240-7063
- Medicaid ID
- 06144079005 CT
- Medicare enrollment
- Enrolled (PECOS I20100204000387); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 104 in Connecticut → Look up another NPI →
Also registered at 100 Retreat Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristina Amato, APRNNurse Practitioner1750699369
- Thomas Banever, M.D.Surgery Physician1992799498
- Karen Beattie, APRNObstetrics & Gynecology Nurse Practitioner1659474690
- Steven Borer, D.O.Cardiovascular Disease Physician1528210119
- Daniel Borrus, M.D.Internal Medicine Physician1306023247
- Barbara Brigandi, APRNAdult Health Nurse Practitioner1942300553
Verify David Fenton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 41531Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024
11,352 Medicare Part D claims for 346 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Trazodone Hcl686 claims
- Atorvastatin Calcium595 claims
- Eliquis513 claims
- Amlodipine Besylate366 claims
- Levothyroxine Sodium355 claims
- Mirtazapine355 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Starling Physicians, PLLCAvon, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Fenton among 104 geriatric medicine (internal medicine) physician records in Connecticut
David Fenton, MD is one of 104 geriatric medicine (internal medicine) physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 22% of them.
- NPI issued2006 · 22% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2000 · median 1998 among the 68 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Connecticut
There are 104 geriatric medicine (internal medicine) physician records in Connecticut.
All 104 in Connecticut → Every provider in Hartford → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Joseph Anquillare, M.D.Hartford, CT 061061316043045
- Henry Schneiderman, MDHartford, CT 061051083697726
- Vincent Varilla, M.D.Hartford, CT 061051568750180
- Romana ZarHartford, CT 061051992978001
- Maria Renna, MD, PHDWethersfield, CT 061091164750030
- Robert Dicks, M.D.Hartford, CT 061021720094857
- Wilfred Elaba, M.D.Hartford, CT 061021538175765
- Karen Magnuson, M.D.Hartford, CT 061021194828046
Common questions
What is David Fenton, MD's NPI number?
David Fenton, MD's National Provider Identifier (NPI) is 1669577540, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Fenton, MD located?
The NPPES record lists a practice address at 100 Retreat Ave, Hartford, CT, 06106. Phone: (860) 244-0148. Providers update this record themselves, so call before visiting.
How can I verify David Fenton, MD's license?
NPPES lists Connecticut license number 41531, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Fenton, MD prescribe under Medicare Part D?
In 2024, David Fenton, MD had 11,352 Medicare Part D claims for 346 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.