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Internal Medicine

Young H. Kim, MD

Sees patients in Mamaroneck, NY · New York

Summary

Dr. Young H. Kim, MD is an internal medicine doctor at 444 E Boston Post Rd, Suite 201, Mamaroneck, NY 10543. Phone: (914) 834-1777. May accept Medicare assignment. In 2024, Young H. Kim had 25 Original Medicare patients and 58 services. NPI 1134213234. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 444 E Boston Post Rd, Suite 201, Mamaroneck, NY 10543 · Directions
  • Phone: (914) 834‑1777
  • Medicare: May accept Medicare assignment
  • Group practice: Allied Healthcare Physician PLLC
  • Medical school: graduated 1965 (61 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Young H. Kim, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Young H. Kim accept Medicare assignment?
Medicare's clinician data says Young H. Kim may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Young H. Kim see?
In 2024, CMS data shows 25 Original Medicare patients and 58 services for Young H. Kim. This counts Original Medicare only and measures volume, not quality.
What is Young H. Kim's NPI number?
1134213234. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Young H. Kim, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients25
Services billed to Medicare58
Different services or procedures8
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)22 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure72%
  • Arthritis60%

Practice locations

Addresses where Young H. Kim is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Young H. Kim as a member of this group (CMS data updated October 2, 2026).

  • Allied Healthcare Physician PLLC16 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Mamaroneck

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

All internal medicine doctors in Mamaroneck →

Other clinicians in Allied Healthcare Physician PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1965 (61 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1134213234
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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