Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hospitalist

Aliaksandr Gringlaz, MD

Works at hospitals in Norwich, CT · Connecticut

Summary

Aliaksandr Gringlaz, MD (Hospitalist) is listed by Medicare at 1 hospital in Norwich, CT. NPI 1073977062. 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 Aliaksandr Gringlaz, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
MaleGender (as listed)
The William W Backus HospitalGroup practice

Quick answers

Which hospitals does Aliaksandr Gringlaz work at?
Medicare's official clinician data lists Aliaksandr Gringlaz at 1 hospital: William W Backus Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Aliaksandr Gringlaz see patients?
Medicare's clinician data lists 1 practice location in Norwich, CT. Call before your visit to confirm the address.
What is Aliaksandr Gringlaz's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Aliaksandr Gringlaz accept Medicare assignment?
Yes. Medicare's clinician data says Aliaksandr Gringlaz 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 Aliaksandr Gringlaz?
(860) 889-8331, as listed in official Medicare / NPI Registry data.
What is Aliaksandr Gringlaz's NPI number?
1073977062. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Aliaksandr Gringlaz works

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

Group practices

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

  • The William W Backus Hospital249 clinicians in the group

Specialties

Find other Hospitalist doctors in Connecticut →

Other hospitalists in Connecticut

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

All hospitalists in Connecticut →

Clinician information

CredentialMD
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073977062
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