Quick answers
- Which hospitals does Daryl L. Oconnor work at?
- Medicare's official clinician data lists Daryl L. Oconnor at 2 hospitals: Elmhurst Memorial Hospital and OSF Sacred Heart Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daryl L. Oconnor see patients?
- Medicare's clinician data lists 5 practice locations, including Elmhurst, IL, Danville, IL and Peoria, IL. Call before your visit to confirm the address.
- What is Daryl L. Oconnor's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Daryl L. Oconnor accept Medicare assignment?
- Yes. Medicare's clinician data says Daryl L. Oconnor 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 Daryl L. Oconnor?
- (217) 477-4770, as listed in official Medicare / NPI Registry data.
- What is Daryl L. Oconnor's NPI number?
- 1154323541. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Daryl L. Oconnor works
Medicare's Facility Affiliation Data lists Daryl L. Oconnor at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Elmhurst Memorial HospitalElmhurst, IL · Acute Care Hospital · CCN 140200
- OSF Sacred Heart Medical CenterDanville, IL · Acute Care Hospital · CCN 140093
Practice locations
Addresses where Daryl L. Oconnor is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 S York RdElmhurst, IL 60126
- 360 W Butterfield Rd, Suite 160Elmhurst, IL 60126
- 707 N Logan AveDanville, IL 61832 (217) 477‑4770
- 812 N Logan AveDanville, IL 61832 (217) 443‑5000
- 8600 State Route 91, Suite 130Peoria, IL 61615 (309) 683‑5050
Group practices
Medicare enrollment lists Daryl L. Oconnor as a member of these groups (CMS data updated 2026-10-02).
- OSF Multi-Specialty Group2,114 clinicians in the group
- Orthopedic Specialists SC10 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Elmhurst
Clinicians with the same Medicare primary specialty in Elmhurst, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154323541 |
| 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