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Hematology/Oncology

Miriam R. Bornhorst, MD

Sees patients in Chicago, IL · Illinois

Summary

Dr. Miriam R. Bornhorst, MD is a hematologist-oncologist at 225 E Chicago Ave, Chicago, IL 60611. May accept Medicare assignment. NPI 1639339369. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 225 E Chicago Ave, Chicago, IL 60611 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: Creighton University School Of Medicine · graduated 2008 (18 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Miriam R. Bornhorst, 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 Miriam R. Bornhorst accept Medicare assignment?
Medicare's clinician data says Miriam R. Bornhorst may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Miriam R. Bornhorst's NPI number?
1639339369. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Miriam R. Bornhorst is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Hematology/Oncology doctors in Illinois →

Other hematologist-oncologists in Chicago

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

All hematologist-oncologists in Chicago →

Clinician information

CredentialMD
Medical schoolCreighton University School Of Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1639339369
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians