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Cardiovascular Disease (Cardiology)

Usama Bin Nasir, MD

Works at hospitals in Hartford, CT · Burlington, MA · Manchester, CT … · Connecticut, Massachusetts

Summary

Usama Bin Nasir, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 4 hospitals in Hartford, CT, Burlington, MA and Manchester, CT and other places. NPI 1134570633. 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 Usama Bin Nasir, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
MaleGender (as listed)
Hartford Healthcare Medical Group Specialists PLLCGroup practice

Quick answers

Which hospitals does Usama Bin Nasir work at?
Medicare's official clinician data lists Usama Bin Nasir at 4 hospitals: Hartford Hospital, Lahey Hospital & Medical Center, Burlington, Manchester Memorial Hospital and Middlesex Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Usama Bin Nasir see patients?
Medicare's clinician data lists 2 practice locations, including Avon, CT and Bloomfield, CT. Call before your visit to confirm the address.
What is Usama Bin Nasir's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
Does Usama Bin Nasir accept Medicare assignment?
Yes. Medicare's clinician data says Usama Bin Nasir 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 Usama Bin Nasir?
(860) 524-3058, as listed in official Medicare / NPI Registry data.
What is Usama Bin Nasir's NPI number?
1134570633. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Usama Bin Nasir works

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

Group practices

Medicare enrollment lists Usama Bin Nasir 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 Cardiovascular Disease (Cardiology) doctors in Connecticut →

Other cardiologists in Avon

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

All cardiologists in Avon →

Clinician information

CredentialMD
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134570633
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