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Internal Medicine

Kenneth R. Weiser, MD

Sees patients in Rye, NY · White Plains, NY · New York

Summary

Kenneth R. Weiser, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Rye, NY and White Plains, NY. NPI 1104886589. 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 Kenneth R. Weiser, 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
YesOffers telehealth
36Years since medical school (graduated 1990)
Albert Einstein College Of Medicine Of Yeshiva UniversityMedical school
MaleGender (as listed)
Westchester Medical Group, P.CGroup practice

Quick answers

Where does Kenneth R. Weiser see patients?
Medicare's clinician data lists 2 practice locations, including Rye, NY and White Plains, NY. Call before your visit to confirm the address.
What is Kenneth R. Weiser's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Endocrinology.
Does Kenneth R. Weiser accept Medicare assignment?
Yes. Medicare's clinician data says Kenneth R. Weiser 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.
Does Kenneth R. Weiser offer telehealth?
Medicare's clinician data says Kenneth R. Weiser offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Kenneth R. Weiser?
(914) 848-8888, as listed in official Medicare / NPI Registry data.
What is Kenneth R. Weiser's NPI number?
1104886589. 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 Kenneth R. Weiser is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kenneth R. Weiser as a member of this group (CMS data updated 2026-10-02).

  • Westchester Medical Group, P.C415 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Rye

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

All internal medicine doctors in Rye →

Clinician information

CredentialMD
Medical schoolAlbert Einstein College Of Medicine Of Yeshiva University
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1104886589
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