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Internal Medicine

Sharon M. Krieger, MD

Works at hospitals in Mount Kisco, NY · New York

Summary

Sharon M. Krieger, MD (Internal Medicine) is listed by Medicare at 1 hospital in Mount Kisco, NY. NPI 1255386710. 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 Sharon M. Krieger, 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
35Years since medical school (graduated 1991)
Louisiana State University School Of Medicine In New OrleansMedical school
FemaleGender (as listed)
North Shore-Lij Medical PCGroup practice (+1 more)

Quick answers

Which hospitals does Sharon M. Krieger work at?
Medicare's official clinician data lists Sharon M. Krieger at 1 hospital: Northern Westchester Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sharon M. Krieger see patients?
Medicare's clinician data lists 2 practice locations, including Chappaqua, NY and Mount Kisco, NY. Call before your visit to confirm the address.
What is Sharon M. Krieger's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Sharon M. Krieger accept Medicare assignment?
Yes. Medicare's clinician data says Sharon M. Krieger 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 Sharon M. Krieger?
(914) 458-8769, as listed in official Medicare / NPI Registry data.
What is Sharon M. Krieger's NPI number?
1255386710. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sharon M. Krieger works

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

Group practices

Medicare enrollment lists Sharon M. Krieger as a member of these groups (CMS data updated 2026-10-02).

  • North Shore-Lij Medical PC6,440 clinicians in the group
  • Optum Medical Care PC1,010 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in New York

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

All internal medicine doctors in New York →

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year1991
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255386710
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