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Internal Medicine

Arun K. Nagpaul, MD

Works at hospitals in Clifton Springs, NY · Medina, NY · Newark, NY … · New York

Summary

Dr. Arun K. Nagpaul, MD is an internal medicine doctor at 1200 Driving Park Ave, Newark, NY 14513. Phone: (315) 332-2266. Accepts Medicare assignment. In 2024, Arun K. Nagpaul had 177 Original Medicare patients and 643 services. NPI 1558326249. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Arun K. Nagpaul, 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 Arun K. Nagpaul accept Medicare assignment?
Yes. Medicare's clinician data says Arun K. Nagpaul accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Arun K. Nagpaul see?
In 2024, CMS data shows 177 Original Medicare patients and 643 services for Arun K. Nagpaul. This counts Original Medicare only and measures volume, not quality.
What is Arun K. Nagpaul's NPI number?
1558326249. 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 Arun K. Nagpaul, 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 patients177
Services billed to Medicare643
Different services or procedures14
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)279 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)75 services
  3. Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)70 services
  4. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)54 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)40 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 cholesterol71%
  • Depression56%
  • Alzheimer's disease or dementia53%
  • Arthritis49%
  • Anxiety48%

Hospitals where Arun K. Nagpaul works

Medicare's Facility Affiliation Data lists Arun K. Nagpaul at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Arun K. Nagpaul is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Arun K. Nagpaul as a member of these groups (CMS data updated October 2, 2026).

  • Rochester General Hospital1,182 clinicians in the group
  • Clifton Springs Sanitarium Co221 clinicians in the group
  • Newark Wayne Community Hospital132 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Newark

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

All internal medicine doctors in Newark →

Other clinicians in Rochester General Hospital

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

Clinician information

CredentialMD
Medical schoolNortheastern Ohio University College Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558326249
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians