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Gastroenterology

Anthony Zaldonis, MD

Works at hospitals in Hartford, CT · Connecticut

Summary

Anthony Zaldonis, MD (Gastroenterology) is listed by Medicare at 1 hospital in Hartford, CT. NPI 1144207853. 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 Anthony Zaldonis, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
47Years since medical school (graduated 1979)
Hahnemann Medical College And Hospital - Kansas City - NlgMedical school
MaleGender (as listed)
Prime Healthcare, PCGroup practice

Quick answers

Which hospitals does Anthony Zaldonis work at?
Medicare's official clinician data lists Anthony Zaldonis at 1 hospital: St Francis Hospital & Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Anthony Zaldonis see patients?
Medicare's clinician data lists 2 practice locations, including Enfield, CT and Wethersfield, CT. Call before your visit to confirm the address.
What is Anthony Zaldonis's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Anthony Zaldonis accept Medicare assignment?
Yes. Medicare's clinician data says Anthony Zaldonis 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 Anthony Zaldonis?
(860) 749-2251, as listed in official Medicare / NPI Registry data.
What is Anthony Zaldonis's NPI number?
1144207853. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Anthony Zaldonis works

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

Group practices

Medicare enrollment lists Anthony Zaldonis as a member of this group (CMS data updated 2026-10-02).

  • Prime Healthcare, PC67 clinicians in the group

Specialties

Find other Gastroenterology doctors in Connecticut →

Other gastroenterologists in Enfield

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

All gastroenterologists in Enfield →

Clinician information

CredentialMD
Medical schoolHahnemann Medical College And Hospital - Kansas City - Nlg
Graduation year1979
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144207853
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