Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hematology/Oncology

Kristen B. Wendell, DO

Works at hospitals in Barrington, IL · Park Ridge, IL · Arlington Heights, IL · Illinois

Summary

Dr. Kristen B. Wendell, DO is a hematologist-oncologist at 8915 W Golf Rd, Niles, IL 60714. Phone: (847) 827-9060. Accepts Medicare assignment. In 2024, Kristen B. Wendell had 344 Original Medicare patients and 67,689 services. NPI 1619219722. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Kristen B. Wendell, 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 Kristen B. Wendell accept Medicare assignment?
Yes. Medicare's clinician data says Kristen B. Wendell 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 Kristen B. Wendell see?
In 2024, CMS data shows 344 Original Medicare patients and 67,689 services for Kristen B. Wendell. This counts Original Medicare only and measures volume, not quality.
What is Kristen B. Wendell's NPI number?
1619219722. 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 Kristen B. Wendell, 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 patients344
Services billed to Medicare67,689
Different services or procedures118
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Injection, fosaprepitant, 1 mg (J1453)12,750 services
  2. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)2,900 services
  3. Injection, denosumab, 1 mg (J0897)1,980 services
  4. Injection, leucovorin calcium, per 50 mg (J0640)1,294 services
  5. Injection, palonosetron hcl, 25 mcg (J2469)1,110 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)67%
  • Arthritis47%
  • Diabetes37%
  • Chronic kidney disease35%

Hospitals where Kristen B. Wendell works

Medicare's Facility Affiliation Data lists Kristen B. Wendell 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
  • Advocate Lutheran General HospitalPark Ridge, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140223
  • Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140252

Practice locations

Addresses where Kristen B. Wendell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristen B. Wendell as a member of this group (CMS data updated October 2, 2026).

  • Illinois Cancer Specialists26 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Illinois →

Other hematologist-oncologists in Niles

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

All hematologist-oncologists in Niles →

Other clinicians in Illinois Cancer Specialists

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 year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619219722
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