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Internal Medicine

James R. Kolodny, MD

Sees patients in West Islip, NY · Huntington, NY · Jericho, NY · New York

Summary

Dr. James R. Kolodny, MD is an internal medicine doctor at 148 Sunrise Hwy, West Islip, NY 11795. Phone: (631) 620-3580. May accept Medicare assignment. In 2024, James R. Kolodny had 26 Original Medicare patients and 48 services. NPI 1548321839. 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: 148 Sunrise Hwy, West Islip, NY 11795 · Directions (2 more locations)
  • Phone: (631) 620‑3580
  • Medicare: May accept Medicare assignment
  • Group practice: Optum Urgent Care PLLC
  • Medical school: graduated 1982 (44 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about James R. Kolodny, 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 James R. Kolodny accept Medicare assignment?
Medicare's clinician data says James R. Kolodny may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does James R. Kolodny see?
In 2024, CMS data shows 26 Original Medicare patients and 48 services for James R. Kolodny. This counts Original Medicare only and measures volume, not quality.
What is James R. Kolodny's NPI number?
1548321839. 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 James R. Kolodny, 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 patients26
Services billed to Medicare48
Different services or procedures6
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)26 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 blood pressure75%
  • High cholesterol75%
  • Arthritis50%

Practice locations

Addresses where James R. Kolodny is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists James R. Kolodny as a member of this group (CMS data updated October 2, 2026).

  • Optum Urgent Care PLLC68 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in West Islip

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

All internal medicine doctors in West Islip →

Other clinicians in Optum Urgent Care PLLC

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

Clinician information

CredentialMD
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1548321839
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