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Emergency Medicine

Peggy S. Banks, DO

Works at hospitals in McHenry, IL · Illinois

Summary

Dr. Peggy S. Banks, DO is an emergency medicine doctor at 10400 Haligus Rd, Huntley, IL 60142. Phone: (815) 759-8070. Accepts Medicare assignment. In 2024, Peggy S. Banks had 455 Original Medicare patients and 495 services. NPI 1518922962. 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: 10400 Haligus Rd, Huntley, IL 60142 · Directions (2 more locations)
  • Phone: (815) 759‑8070
  • Medicare: Accepts Medicare assignment
  • Hospital: Northwestern Medicine McHenry
  • Group practice: Northwestern Medical Faculty Foundation
  • Medical school: Lake Erie College Of Osteopathic Medicine, Erie · 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 Peggy S. Banks, 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 Peggy S. Banks accept Medicare assignment?
Yes. Medicare's clinician data says Peggy S. Banks 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 Peggy S. Banks see?
In 2024, CMS data shows 455 Original Medicare patients and 495 services for Peggy S. Banks. This counts Original Medicare only and measures volume, not quality.
What is Peggy S. Banks's NPI number?
1518922962. 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 Peggy S. Banks, 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 patients455
Services billed to Medicare495
Different services or procedures23
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)270 services
  2. Emergency department visit with moderate level of medical decision making (99284)140 services
  3. Critical care, first 30-74 minutes (99291)36 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 disease48%
  • Diabetes44%
  • Anxiety44%

Hospitals where Peggy S. Banks works

Medicare's Facility Affiliation Data lists Peggy S. Banks 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.

  • Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140116

Practice locations

Addresses where Peggy S. Banks is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Peggy S. Banks as a member of this group (CMS data updated October 2, 2026).

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Huntley

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

All emergency medicine doctors in Huntley →

Other clinicians in Northwestern Medical Faculty Foundation

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

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year1999 (27 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518922962
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