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Anesthesiology

Kenneth P. Justesen, DO

Sees patients in Rockford, IL · Illinois

Summary

Dr. Kenneth P. Justesen, DO is an anesthesiologist at 324 Roxbury Rd, Rockford, IL 61107. Phone: (815) 398-9491. Accepts Medicare assignment. In 2024, Kenneth P. Justesen had 184 Original Medicare patients and 274 services. NPI 1174607121. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 324 Roxbury Rd, Rockford, IL 61107 · Directions (1 more location)
  • Phone: (815) 398‑9491
  • Medicare: Accepts Medicare assignment
  • Group practice: Orthomidwest, PLLC
  • Medical school: Midwestern University, Chicago College Of Osteopathic Med · graduated 1991 (35 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Kenneth P. Justesen, 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 Kenneth P. Justesen accept Medicare assignment?
Yes. Medicare's clinician data says Kenneth P. Justesen 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 Kenneth P. Justesen see?
In 2024, CMS data shows 184 Original Medicare patients and 274 services for Kenneth P. Justesen. This counts Original Medicare only and measures volume, not quality.
What is Kenneth P. Justesen's NPI number?
1174607121. 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 Kenneth P. Justesen, 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 patients184
Services billed to Medicare274
Different services or procedures36
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)46 services
  2. Anesthesia for procedure for total knee joint replacement (01402)43 services
  3. Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (64415)28 services
  4. Anesthesia for total hip replacement (01214)22 services
  5. Anesthesia for open or endoscopic total shoulder joint replacement (01638)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%
  • Arthritis75%
  • High blood pressure71%
  • Ischemic heart disease25%
  • Anxiety24%
  • Diabetes21%

Practice locations

Addresses where Kenneth P. Justesen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kenneth P. Justesen as a member of this group (CMS data updated October 2, 2026).

  • Orthomidwest, PLLC547 clinicians in the group

Specialties

Find other Anesthesiology doctors in Illinois →

Other anesthesiologists in Rockford

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

All anesthesiologists in Rockford →

Other clinicians in Orthomidwest, PLLC

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

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174607121
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