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

Internal Medicine

Anthony E. Kusiak, MD

Sees patients in Chelsea, MA · Springfield, MA · Massachusetts

Summary

Anthony E. Kusiak, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Chelsea, MA and Springfield, MA. NPI 1831258102. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Anthony E. Kusiak, 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
43Years since medical school (graduated 1983)
State University Of New York Downstate Medical CenterMedical school
MaleGender (as listed)
Innovative Physician Services LLCGroup practice

Quick answers

Where does Anthony E. Kusiak see patients?
Medicare's clinician data lists 2 practice locations, including Chelsea, MA and Springfield, MA. Call before your visit to confirm the address.
What is Anthony E. Kusiak's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Anthony E. Kusiak accept Medicare assignment?
Yes. Medicare's clinician data says Anthony E. Kusiak 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 E. Kusiak?
(413) 301-6019, as listed in official Medicare / NPI Registry data.
What is Anthony E. Kusiak's NPI number?
1831258102. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Anthony E. Kusiak is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Innovative Physician Services LLC16 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Chelsea

Clinicians with the same Medicare primary specialty in Chelsea, MA — not a recommendation.

All internal medicine doctors in Chelsea →

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year1983
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831258102
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians