Quick answers
- Which hospitals does Peter B. Petratos work at?
- Medicare's official clinician data lists Peter B. Petratos at 2 hospitals: Edward Hospital and Elmhurst Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter B. Petratos see patients?
- Medicare's clinician data lists 6 practice locations, including Naperville, IL, Plainfield, IL and Evanston, IL. Call before your visit to confirm the address.
- What is Peter B. Petratos's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Peter B. Petratos accept Medicare assignment?
- Yes. Medicare's clinician data says Peter B. Petratos 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 Peter B. Petratos?
- (630) 355-5668, as listed in official Medicare / NPI Registry data.
- What is Peter B. Petratos's NPI number?
- 1487612297. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter B. Petratos works
Medicare's Facility Affiliation Data lists Peter B. Petratos at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Edward HospitalNaperville, IL · Acute Care Hospital · CCN 140231
- Elmhurst Memorial HospitalElmhurst, IL · Acute Care Hospital · CCN 140200
Practice locations
Addresses where Peter B. Petratos is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1948 Three Farms AveNaperville, IL 60540 (630) 355‑5668
- 24600 W 127th StPlainfield, IL 60585
- 2650 Ridge AveEvanston, IL 60201
- 76 W Countryside PkwyYorkville, IL 60560 (630) 553‑2722
- 801 S Washington StNaperville, IL 60540 (630) 527‑5197
Group practices
Medicare enrollment lists Peter B. Petratos as a member of this group (CMS data updated 2026-10-02).
- Endeavor Health Medical Group3,350 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Naperville
Clinicians with the same Medicare primary specialty in Naperville, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487612297 |
| 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