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Surgical Oncology

James F. Flaherty, MD

Works at hospitals in Hartford, CT · New Britain, CT · Connecticut

Summary

James F. Flaherty, MD (Surgical Oncology) is listed by Medicare at 2 hospitals in Hartford, CT and New Britain, CT. NPI 1518071513. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about James F. Flaherty, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Surgical OncologyPrimary specialty
YesAccepts Medicare assignment
36Years since medical school (graduated 1990)
Georgetown University School Of MedicineMedical school
MaleGender (as listed)
Trinity Health of New England Provider Network Organization IncGroup practice

Quick answers

Which hospitals does James F. Flaherty work at?
Medicare's official clinician data lists James F. Flaherty at 2 hospitals: St Francis Hospital & Medical Center and The Hospital of Central Connecticut. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James F. Flaherty see patients?
Medicare's clinician data lists 1 practice location in New Britain, CT. Call before your visit to confirm the address.
What is James F. Flaherty's specialty?
Medicare lists Surgical Oncology as the primary specialty, and also General Surgery.
Does James F. Flaherty accept Medicare assignment?
Yes. Medicare's clinician data says James F. Flaherty accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for James F. Flaherty?
(860) 714-4508, as listed in official Medicare / NPI Registry data.
What is James F. Flaherty's NPI number?
1518071513. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where James F. Flaherty works

Medicare's Facility Affiliation Data lists James F. Flaherty at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where James F. Flaherty is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists James F. Flaherty as a member of this group (CMS data updated 2026-10-02).

  • Trinity Health of New England Provider Network Organization Inc653 clinicians in the group

Specialties

Find other Surgical Oncology doctors in Connecticut →

Other surgical oncologists in Connecticut

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

All surgical oncologists in Connecticut →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518071513
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians