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

Hospitalist

Jared S. Larson, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Jared S. Larson, MD (Hospitalist) is listed by Medicare at 1 hospital in Chicago, IL. NPI 1871243519. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jared S. Larson, 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)
University Of Iowa, Rj & L Carver College Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Jared S. Larson work at?
Medicare's official clinician data lists Jared S. Larson at 1 hospital: Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jared S. Larson see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Jared S. Larson's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Jared S. Larson accept Medicare assignment?
Medicare's clinician data says Jared S. Larson may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Jared S. Larson's NPI number?
1871243519. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jared S. Larson works

Medicare's Facility Affiliation Data lists Jared S. Larson 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 Jared S. Larson 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

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year2022
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1871243519
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