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Emergency Medicine

Kristen M. Hayes, MD

Sees patients in Wilmette, IL · Oak Park, IL · Illinois

Summary

Dr. Kristen M. Hayes, MD is an emergency medicine doctor at 1000 Skokie Blvd, Suite 350, Wilmette, IL 60091. Phone: (847) 256-8600. Accepts Medicare assignment. In 2024, Kristen M. Hayes had 18 Original Medicare patients and 19 services. NPI 1790760429. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1000 Skokie Blvd, Suite 350, Wilmette, IL 60091 · Directions (1 more location)
  • Phone: (847) 256‑8600
  • Medicare: Accepts Medicare assignment
  • Group practice: DPMS Medical LLC
  • Medical school: University Of Illinois College Of Med (chi/peor/rock/chm-Urb) · graduated 2000 (26 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kristen M. Hayes, 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 Kristen M. Hayes accept Medicare assignment?
Yes. Medicare's clinician data says Kristen M. Hayes 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 Kristen M. Hayes see?
In 2024, CMS data shows 18 Original Medicare patients and 19 services for Kristen M. Hayes. This counts Original Medicare only and measures volume, not quality.
What is Kristen M. Hayes's NPI number?
1790760429. 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 Kristen M. Hayes, 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 patients18
Services billed to Medicare19
Different services or procedures4
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)12 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%
  • Arthritis67%
  • Heart failure61%

Practice locations

Addresses where Kristen M. Hayes is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristen M. Hayes as a member of this group (CMS data updated October 2, 2026).

  • DPMS Medical LLC2 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All emergency medicine doctors in Illinois →

Other clinicians in DPMS Medical LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790760429
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