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Internal Medicine

Mark W. Kozicky, MD

Works at hospitals in Yonkers, NY · New York

Summary

Mark W. Kozicky, MD (Internal Medicine) is listed by Medicare at 1 hospital in Yonkers, NY. NPI 1891058228. 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 Mark W. Kozicky, 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
14Years since medical school (graduated 2012)
New York Medical CollegeMedical school
MaleGender (as listed)
SJR Medical, PCGroup practice

Quick answers

Which hospitals does Mark W. Kozicky work at?
Medicare's official clinician data lists Mark W. Kozicky at 1 hospital: St John's Riverside Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark W. Kozicky see patients?
Medicare's clinician data lists 1 practice location in Dobbs Ferry, NY. Call before your visit to confirm the address.
What is Mark W. Kozicky's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Mark W. Kozicky accept Medicare assignment?
Yes. Medicare's clinician data says Mark W. Kozicky 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 Mark W. Kozicky?
(914) 693-6500, as listed in official Medicare / NPI Registry data.
What is Mark W. Kozicky's NPI number?
1891058228. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark W. Kozicky works

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

Group practices

Medicare enrollment lists Mark W. Kozicky as a member of this group (CMS data updated 2026-10-02).

  • SJR Medical, PC43 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Dobbs Ferry

Clinicians with the same Medicare primary specialty in Dobbs Ferry, NY — not a recommendation.

All internal medicine doctors in Dobbs Ferry →

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891058228
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