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Internal Medicine

Khaled Abaza, MD

Works at hospitals in Middletown, CT · Connecticut

Summary

Khaled Abaza, MD (Internal Medicine) is listed by Medicare at 1 hospital in Middletown, CT. NPI 1255986121. 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 Khaled Abaza, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
MaleGender (as listed)
Hartford Healthcare Medical Group Specialists PLLCGroup practice

Quick answers

Which hospitals does Khaled Abaza work at?
Medicare's official clinician data lists Khaled Abaza at 1 hospital: Middlesex Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Khaled Abaza see patients?
Medicare's clinician data lists 2 practice locations, including Middletown, CT and Enfield, CT. Call before your visit to confirm the address.
What is Khaled Abaza's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Khaled Abaza accept Medicare assignment?
Yes. Medicare's clinician data says Khaled Abaza 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 Khaled Abaza?
(860) 636-2010, as listed in official Medicare / NPI Registry data.
What is Khaled Abaza's NPI number?
1255986121. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Khaled Abaza works

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

Group practices

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

  • Hartford Healthcare Medical Group Specialists PLLC1,588 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Middletown

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

All internal medicine doctors in Middletown →

Clinician information

CredentialMD
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255986121
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