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Hospitalist

Nicole Ahmed, MD

Works at hospitals in Winfield, IL · Illinois

Summary

Dr. Nicole Ahmed, MD is a hospitalist at 25 N Winfield Rd, Suite 400, Winfield, IL 60190. Phone: (630) 790-1872. Accepts Medicare assignment. In 2024, Nicole Ahmed had 93 Original Medicare patients and 294 services. NPI 1295316982. 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.

  • Specialty: Hospitalist
  • Address: 25 N Winfield Rd, Suite 400, Winfield, IL 60190 · Directions
  • Phone: (630) 790‑1872
  • Medicare: Accepts Medicare assignment
  • Hospital: Northwestern Medicine Central Dupage Hospital
  • Group practice: Dupage Medical Group Ltd
  • Medical school: Western Michigan Un Homer Stryker School Of Med · graduated 2021 (5 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Nicole Ahmed, 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 Nicole Ahmed accept Medicare assignment?
Yes. Medicare's clinician data says Nicole Ahmed 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 Nicole Ahmed see?
In 2024, CMS data shows 93 Original Medicare patients and 294 services for Nicole Ahmed. This counts Original Medicare only and measures volume, not quality.
What is Nicole Ahmed's NPI number?
1295316982. 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 Nicole Ahmed, 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 patients93
Services billed to Medicare294
Different services or procedures12
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)103 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)63 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)52 services
  4. Hospital discharge day management, more than 30 minutes (99239)48 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%
  • Arthritis56%
  • Ischemic heart disease56%
  • Heart failure56%
  • Chronic kidney disease55%

Hospitals where Nicole Ahmed works

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

Group practices

Medicare enrollment lists Nicole Ahmed as a member of this group (CMS data updated October 2, 2026).

  • Dupage Medical Group Ltd1,322 clinicians in the group

Specialties

Find other Hospitalist doctors in Illinois →

Other hospitalists in Winfield

Clinicians with the same Medicare primary specialty in Winfield, IL — not a recommendation.

All hospitalists in Winfield →

Other clinicians in Dupage Medical Group Ltd

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

Clinician information

CredentialMD
Medical schoolWestern Michigan Un Homer Stryker School Of Med
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295316982
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