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Radiation Oncology

Eva N. Christensen, MD

Works at hospitals in Rockford, IL · Lake Forest, IL · Monroe, WI · Illinois, Wisconsin

Summary

Dr. Eva N. Christensen, MD is a radiation oncologist at 1000 N Westmoreland Rd, Pavillion B 3rd Fl, Lake Forest, IL 60045. Phone: (847) 535-8500. Accepts Medicare assignment. In 2024, Eva N. Christensen had 23 Original Medicare patients and 212 services. NPI 1558598441. 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: Radiation oncologist (Medicare lists Radiation Oncology)
  • Address: 1000 N Westmoreland Rd, Pavillion B 3rd Fl, Lake Forest, IL 60045 · Directions (6 more locations)
  • Phone: (847) 535‑8500
  • Medicare: Accepts Medicare assignment
  • Hospitals: Javon Bea Hospital, Northwestern Lake Forest Hospital, The Monroe Clinic
  • Group practice: Northwestern Medical Faculty Foundation (+2 more)
  • Medical school: Tufts University School Of Medicine · graduated 2009 (17 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Eva N. Christensen, 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 Eva N. Christensen accept Medicare assignment?
Yes. Medicare's clinician data says Eva N. Christensen 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 Eva N. Christensen see?
In 2024, CMS data shows 23 Original Medicare patients and 212 services for Eva N. Christensen. This counts Original Medicare only and measures volume, not quality.
What is Eva N. Christensen's NPI number?
1558598441. 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 Eva N. Christensen, 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 patients23
Services billed to Medicare212
Different services or procedures16
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Radiation treatment management, 5 treatment sessions (77427)29 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).

  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
  • High blood pressure65%
  • High cholesterol65%

Hospitals where Eva N. Christensen works

Medicare's Facility Affiliation Data lists Eva N. Christensen 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.

  • Javon Bea HospitalRockford, IL · Acute Care Hospital · closed, according to its website · CCN 140239
  • Northwestern Lake Forest HospitalLake Forest, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140130
  • The Monroe ClinicMonroe, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520028

Practice locations

Addresses where Eva N. Christensen is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Eva N. Christensen as a member of these groups (CMS data updated October 2, 2026).

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group
  • Rockford Health Physicians521 clinicians in the group
  • The Monroe Clinic, Inc.199 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Illinois →

Other radiation oncologists in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All radiation oncologists in Illinois →

Other clinicians in Northwestern Medical Faculty Foundation

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

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558598441
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