Nicklas R. Pfanzelter, MD

Medicare activity in 2024

Official CMS public-use data for Nicklas R. Pfanzelter, 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.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)727 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)250 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)180 services
4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)60 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)26 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%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
• Arthritis49%
• Ischemic heart disease38%
• Chronic kidney disease37%

Hospitals where Nicklas R. Pfanzelter works

Medicare's Facility Affiliation Data lists Nicklas R. Pfanzelter 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.

• Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140010
• Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140252
• Swedish HospitalChicago, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140114

Practice locations

Addresses where Nicklas R. Pfanzelter is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 2100 Pfingsten RdGlenview, IL 60026
• 2180 Pfingsten RdGlenview, IL 60026
• 2650 Ridge AveEvanston, IL 60201
• 757 Park Ave WHighland Park, IL 60035
• 767 Park Ave W, Suite 110Highland Park, IL 60035 (847) 926‑6810

Group practices

Medicare enrollment lists Nicklas R. Pfanzelter as a member of this group (CMS data updated October 2, 2026).

• Endeavor Health Medical Group3,350 clinicians in the group

Specialties

• Medical Oncologyprimary

Find other Medical Oncology doctors in Illinois →

Other oncologists in Glenview

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

• Elaine L. Wade, MD
• Saad Arain, MD
• James D. Popkin, MD
• Anshu Hemrajani, MD
• Nicholas P. Campbell, MD
• Douglas E. Merkel, MD
• Matthew E. Adess, MD
• Thomas A. Hensing, MD

All oncologists in Glenview →

Other clinicians in Endeavor Health Medical Group

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

• Stephanie J. Betcher, MD
• Nikola Dobrilovic, MD
• Benjamin B. Lind, MD
• Tae Kim, MD
• Andrew M. Belavic Jr., MD
• Jose Nazari, MD

Clinician information

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