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Anesthesiology

Loryn K. Kromrey, MD

Sees patients in Arlington Heights, IL · Illinois

Summary

Dr. Loryn K. Kromrey, MD is an anesthesiologist at 800 W Central Rd, Arlington Heights, IL 60005. Phone: (847) 618-1000. Accepts Medicare assignment. In 2024, Loryn K. Kromrey had 172 Original Medicare patients and 172 services. NPI 1417268475. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 800 W Central Rd, Arlington Heights, IL 60005 · Directions
  • Phone: (847) 618‑1000
  • Medicare: Accepts Medicare assignment
  • Group practice: Midwest Anesthesia Partners LLC
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Loryn K. Kromrey, 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 Loryn K. Kromrey accept Medicare assignment?
Yes. Medicare's clinician data says Loryn K. Kromrey 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 Loryn K. Kromrey see?
In 2024, CMS data shows 172 Original Medicare patients and 172 services for Loryn K. Kromrey. This counts Original Medicare only and measures volume, not quality.
What is Loryn K. Kromrey's NPI number?
1417268475. 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 Loryn K. Kromrey, 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 patients172
Services billed to Medicare172
Different services or procedures19
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for lens surgery (00142)77 services
  2. Anesthesia for other procedure on large bowel using an endoscope (00811)28 services
  3. Anesthesia for exam of colon using an endoscope (00812)20 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 pressure72%
  • Arthritis43%
  • Diabetes24%
  • Ischemic heart disease16%
  • Chronic kidney disease16%

Practice locations

Addresses where Loryn K. Kromrey is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Loryn K. Kromrey as a member of this group (CMS data updated October 2, 2026).

  • Midwest Anesthesia Partners LLC119 clinicians in the group

Specialties

Find other Anesthesiology doctors in Illinois →

Other anesthesiologists in Arlington Heights

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

All anesthesiologists in Arlington Heights →

Other clinicians in Midwest Anesthesia Partners LLC

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

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417268475
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