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Hospitalist

Mihir John

Works at hospitals in Chicago, IL · Illinois

Summary

Mihir John (Hospitalist) is listed by Medicare at 1 hospital in Chicago, IL. NPI 1407505399. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mihir John, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

HospitalistPrimary specialty
May acceptAccepts Medicare assignment
4Years since medical school (graduated 2022)
Tufts University School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Mihir John work at?
Medicare's official clinician data lists Mihir John at 1 hospital: Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mihir John see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Mihir John's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Mihir John accept Medicare assignment?
Medicare's clinician data says Mihir John may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Mihir John's NPI number?
1407505399. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mihir John works

Medicare's Facility Affiliation Data lists Mihir John at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mihir John is enrolled with Medicare (CMS data updated 2026-10-02).

  • 675 N Saint Clair St, Suite 18 200Chicago, IL 60611

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

Medical schoolTufts University School Of Medicine
Graduation year2022
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1407505399
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians