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

Hospitalist

Joseph B. Hirst, MD

Sees patients in Chicago, IL · Illinois

Summary

Dr. Joseph B. Hirst, MD is a hospitalist at 225 E Chicago Ave, Chicago, IL 60611. May accept Medicare assignment. NPI 1023647260. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Hospitalist
  • Address: 225 E Chicago Ave, Chicago, IL 60611 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: Eastern Virginia Medical School · graduated 2020 (6 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph B. Hirst, 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 Joseph B. Hirst accept Medicare assignment?
Medicare's clinician data says Joseph B. Hirst may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Joseph B. Hirst's NPI number?
1023647260. 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 Joseph B. Hirst is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Hospitalist doctors in Illinois →

Other hospitalists in Chicago

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

All hospitalists in Chicago →

Clinician information

CredentialMD
Medical schoolEastern Virginia Medical School
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1023647260
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