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Emergency Medicine

Meredith L. Hill Ciesielski, MD

Works at hospitals in Rockford, IL · Illinois

Summary

Dr. Meredith L. Hill Ciesielski, MD is an emergency medicine doctor at 1625 S State St, Belvidere, IL 61008. Phone: (815) 547-5441. Accepts Medicare assignment. In 2024, Meredith L. Hill Ciesielski had 80 Original Medicare patients and 106 services. NPI 1245527563. 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: 1625 S State St, Belvidere, IL 61008 · Directions
  • Phone: (815) 547‑5441
  • Medicare: Accepts Medicare assignment
  • Hospital: UW Health
  • Group practice: Belvidere Emergency Physicians, LLC
  • Medical school: University Of Illinois College Of Med (chi/peor/rock/chm-Urb) · graduated 2011 (15 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Meredith L. Hill Ciesielski, 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 Meredith L. Hill Ciesielski accept Medicare assignment?
Yes. Medicare's clinician data says Meredith L. Hill Ciesielski 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 Meredith L. Hill Ciesielski see?
In 2024, CMS data shows 80 Original Medicare patients and 106 services for Meredith L. Hill Ciesielski. This counts Original Medicare only and measures volume, not quality.
What is Meredith L. Hill Ciesielski's NPI number?
1245527563. 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 Meredith L. Hill Ciesielski, 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 patients80
Services billed to Medicare106
Different services or procedures11
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)43 services
  2. Emergency department visit with moderate level of medical decision making (99284)33 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)19 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%
  • Arthritis53%
  • Chronic kidney disease48%
  • Anxiety41%
  • COPD38%

Hospitals where Meredith L. Hill Ciesielski works

Medicare's Facility Affiliation Data lists Meredith L. Hill Ciesielski 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.

  • UW HealthRockford, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140228

Practice locations

Addresses where Meredith L. Hill Ciesielski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Meredith L. Hill Ciesielski as a member of this group (CMS data updated October 2, 2026).

  • Belvidere Emergency Physicians, LLC22 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Belvidere

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

All emergency medicine doctors in Belvidere →

Other clinicians in Belvidere Emergency Physicians, 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 year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245527563
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