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

Emergency Medicine

Jason Jerome, MD

Works at hospitals in O Fallon, IL · Breese, IL · Illinois

Summary

Jason Jerome, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in O Fallon, IL and Breese, IL. NPI 1881055762. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jason Jerome, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
Tulane University School Of MedicineMedical school
MaleGender (as listed)
Cepamerica Illinois LLPGroup practice

Quick answers

Which hospitals does Jason Jerome work at?
Medicare's official clinician data lists Jason Jerome at 2 hospitals: HSHS St Elizabeth's Hospital and St Josephs Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jason Jerome see patients?
Medicare's clinician data lists 1 practice location in Breese, IL. Call before your visit to confirm the address.
What is Jason Jerome's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Jason Jerome accept Medicare assignment?
Yes. Medicare's clinician data says Jason Jerome accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Jason Jerome?
(618) 526-5325, as listed in official Medicare / NPI Registry data.
What is Jason Jerome's NPI number?
1881055762. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jason Jerome works

Medicare's Facility Affiliation Data lists Jason Jerome 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 Jason Jerome is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jason Jerome as a member of this group (CMS data updated 2026-10-02).

  • Cepamerica Illinois LLP499 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All emergency medicine doctors in Illinois →

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881055762
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