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Emergency Medicine

Michelle Meziere, MD

Works at hospitals in Naperville, IL · Elmhurst, IL · Illinois

Summary

Dr. Michelle Meziere, MD is an emergency medicine doctor at 130 N Weber Rd, Suite 108, Bolingbrook, IL 60440. Phone: (630) 646-5770. Accepts Medicare assignment. In 2024, Michelle Meziere had 318 Original Medicare patients and 368 services. NPI 1245266675. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 130 N Weber Rd, Suite 108, Bolingbrook, IL 60440 · Directions (10 more locations)
  • Phone: (630) 646‑5770
  • Medicare: Accepts Medicare assignment
  • Hospitals: Edward Hospital, Elmhurst Memorial Hospital
  • Group practice: Endeavor Health Medical Group (+2 more)
  • Medical school: graduated 1999 (27 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Michelle Meziere, 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 Michelle Meziere accept Medicare assignment?
Yes. Medicare's clinician data says Michelle Meziere 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 Michelle Meziere see?
In 2024, CMS data shows 318 Original Medicare patients and 368 services for Michelle Meziere. This counts Original Medicare only and measures volume, not quality.
What is Michelle Meziere's NPI number?
1245266675. 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 Michelle Meziere, 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 patients318
Services billed to Medicare368
Different services or procedures24
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)124 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)118 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)35 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)27 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)14 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 cholesterol75%
  • High blood pressure70%
  • Arthritis52%
  • Diabetes26%
  • Ischemic heart disease26%
  • Anxiety26%

Hospitals where Michelle Meziere works

Medicare's Facility Affiliation Data lists Michelle Meziere 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.

  • Edward HospitalNaperville, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140231
  • Elmhurst Memorial HospitalElmhurst, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140200

Practice locations

Addresses where Michelle Meziere is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.

Group practices

Medicare enrollment lists Michelle Meziere as a member of these groups (CMS data updated October 2, 2026).

  • Endeavor Health Medical Group3,350 clinicians in the group
  • Edward Hospital96 clinicians in the group
  • Elmhurst Memorial Hospital81 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Bolingbrook

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

All emergency medicine doctors in Bolingbrook →

Other clinicians in Endeavor Health Medical Group

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

Clinician information

CredentialMD
Graduation year1999 (27 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245266675
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