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

Internal Medicine

David Linker, MD

Sees patients in Mount Kisco, NY · New York

Summary

David Linker, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Mount Kisco, NY. NPI 1083726178. 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 David Linker, 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
27Years since medical school (graduated 1999)
Icahn School Of Medicine At Mount SinaiMedical school
MaleGender (as listed)
Optum Medical Care PCGroup practice

Quick answers

Where does David Linker see patients?
Medicare's clinician data lists 1 practice location in Mount Kisco, NY. Call before your visit to confirm the address.
What is David Linker's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does David Linker accept Medicare assignment?
Yes. Medicare's clinician data says David Linker 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 David Linker?
(914) 241-1050, as listed in official Medicare / NPI Registry data.
What is David Linker's NPI number?
1083726178. 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 David Linker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Optum Medical Care PC1,010 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Mount Kisco

Clinicians with the same Medicare primary specialty in Mount Kisco, NY — not a recommendation.

All internal medicine doctors in Mount Kisco →

Clinician information

CredentialMD
Medical schoolIcahn School Of Medicine At Mount Sinai
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083726178
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