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Nephrology

Iram Mahmood Arif, MD

Works at hospitals in Pennington, NJ · Trenton, NJ · Hamilton, NJ · New Jersey

Summary

Dr. Iram Mahmood Arif, MD is a nephrologist at 40 Fuld St, Trenton, NJ 08638. Phone: (609) 599-1004. Accepts Medicare assignment. In 2024, Iram Mahmood Arif had 299 Original Medicare patients and 1,540 services. NPI 1215059605. 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 Iram Mahmood Arif, 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 Iram Mahmood Arif accept Medicare assignment?
Yes. Medicare's clinician data says Iram Mahmood Arif 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 Iram Mahmood Arif see?
In 2024, CMS data shows 299 Original Medicare patients and 1,540 services for Iram Mahmood Arif. This counts Original Medicare only and measures volume, not quality.
What is Iram Mahmood Arif's NPI number?
1215059605. 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 Iram Mahmood Arif, 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 patients299
Services billed to Medicare1,540
Different services or procedures19
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)688 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)163 services
  3. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)123 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)107 services
  5. Hemodialysis procedure with physician evaluation (90935)91 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%
  • Chronic kidney disease75%
  • Diabetes63%
  • Ischemic heart disease61%
  • Heart failure59%

Hospitals where Iram Mahmood Arif works

Medicare's Facility Affiliation Data lists Iram Mahmood Arif 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 Iram Mahmood Arif is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Iram Mahmood Arif as a member of this group (CMS data updated October 2, 2026).

  • Mercer Medical Associates4 clinicians in the group

Specialties

Find other Nephrology doctors in New Jersey →

Other nephrologists in Trenton

Clinicians with the same Medicare primary specialty in Trenton, NJ — not a recommendation.

All nephrologists in Trenton →

Other clinicians in Mercer Medical Associates

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

Clinician information

CredentialMD
Graduation year1996 (30 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215059605
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