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Emergency Medicine

Thomas Oconnell, MD

Works at hospitals in Hartford, CT · Connecticut

Summary

Thomas Oconnell, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Hartford, CT. NPI 1548622160. 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 Thomas Oconnell, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
MaleGender (as listed)

Quick answers

Which hospitals does Thomas Oconnell work at?
Medicare's official clinician data lists Thomas Oconnell at 1 hospital: St Francis Hospital & Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Thomas Oconnell see patients?
Medicare's clinician data lists 1 practice location in Hartford, CT. Call before your visit to confirm the address.
What is Thomas Oconnell's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Thomas Oconnell accept Medicare assignment?
Yes. Medicare's clinician data says Thomas Oconnell 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 Thomas Oconnell?
(860) 714-4000, as listed in official Medicare / NPI Registry data.
What is Thomas Oconnell's NPI number?
1548622160. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Thomas Oconnell works

Medicare's Facility Affiliation Data lists Thomas Oconnell 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 Thomas Oconnell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Thomas Oconnell as a member of these groups (CMS data updated 2026-10-02).

  • Cep America LLC1,023 clinicians in the group
  • Trinity Health of New England Provider Network Organization Inc653 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Connecticut →

Other emergency medicine doctors in Hartford

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

All emergency medicine doctors in Hartford →

Clinician information

CredentialMD
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548622160
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