Quick answers
- Which hospitals does Deborah E. Treacy work at?
- Medicare's official clinician data lists Deborah E. Treacy at 1 hospital: St Josephs Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Deborah E. Treacy see patients?
- Medicare's clinician data lists 1 practice location in Breese, IL. Call before your visit to confirm the address.
- What is Deborah E. Treacy's specialty?
- Medicare lists Emergency Medicine as the primary specialty, and also Family Practice.
- Does Deborah E. Treacy accept Medicare assignment?
- Yes. Medicare's clinician data says Deborah E. Treacy 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 Deborah E. Treacy?
- (618) 526-5325, as listed in official Medicare / NPI Registry data.
- What is Deborah E. Treacy's NPI number?
- 1558391524. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Deborah E. Treacy works
Medicare's Facility Affiliation Data lists Deborah E. Treacy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Josephs HospitalBreese, IL · Acute Care Hospital · CCN 140145
Practice locations
Addresses where Deborah E. Treacy is enrolled with Medicare (CMS data updated 2026-10-02).
- 9515 Holy Cross LnBreese, IL 62230 (618) 526‑5325
Group practices
Medicare enrollment lists Deborah E. Treacy as a member of this group (CMS data updated 2026-10-02).
- Cepamerica Illinois LLP499 clinicians in the group
Specialties
- Emergency Medicineprimary
- Family Practicealso
Other emergency medicine doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 1992 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558391524 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians