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Anesthesiology

Laura Inverarity, DO

Works at hospitals in Barrington, IL · Illinois

Summary

Dr. Laura Inverarity, DO is an anesthesiologist at 450 W Hwy 22, Barrington, IL 60010. Phone: (847) 381-9600. Accepts Medicare assignment. In 2024, Laura Inverarity had 162 Original Medicare patients and 176 services. NPI 1063678597. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 450 W Hwy 22, Barrington, IL 60010 · Directions (2 more locations)
  • Phone: (847) 381‑9600
  • Medicare: Accepts Medicare assignment
  • Hospital: Advocate Good Shepherd Hospital
  • Group practice: Mercy Health System Corporation (+1 more)
  • Medical school: Kansas City Medical College · graduated 2004 (22 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Laura Inverarity, 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 Laura Inverarity accept Medicare assignment?
Yes. Medicare's clinician data says Laura Inverarity 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 Laura Inverarity see?
In 2024, CMS data shows 162 Original Medicare patients and 176 services for Laura Inverarity. This counts Original Medicare only and measures volume, not quality.
What is Laura Inverarity's NPI number?
1063678597. 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 Laura Inverarity, 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 patients162
Services billed to Medicare176
Different services or procedures50
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Anesthesia for lens surgery (00142)38 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%
  • Arthritis61%
  • Ischemic heart disease34%
  • Anxiety29%
  • Diabetes28%

Hospitals where Laura Inverarity works

Medicare's Facility Affiliation Data lists Laura Inverarity 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.

  • Advocate Good Shepherd HospitalBarrington, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140291

Practice locations

Addresses where Laura Inverarity is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Mercy Health System Corporation753 clinicians in the group
  • Barrington Anesthesia Associates, SC20 clinicians in the group

Specialties

Find other Anesthesiology doctors in Illinois →

Other anesthesiologists in Barrington

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

All anesthesiologists in Barrington →

Other clinicians in Mercy Health System Corporation

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

Clinician information

CredentialDO
Medical schoolKansas City Medical College
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063678597
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