Quick answers
- Where does Douglas Onuscheck see patients?
- Medicare's clinician data lists 4 practice locations, including Springfield, IL. Call before your visit to confirm the address.
- What is Douglas Onuscheck's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Douglas Onuscheck accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas Onuscheck 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 Douglas Onuscheck?
- (217) 528-7541, as listed in official Medicare / NPI Registry data.
- What is Douglas Onuscheck's NPI number?
- 1952763559. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Douglas Onuscheck is enrolled with Medicare (CMS data updated 2026-10-02).
- 1025 S 6th StSpringfield, IL 62703 (217) 528‑7541
- 350 W Carpenter StSpringfield, IL 62702 (217) 525‑0210
- 775 Engineering AveSpringfield, IL 62703 (217) 522‑4300
- 800 N 1st StSpringfield, IL 62702 (217) 528‑7541
Group practices
Medicare enrollment lists Douglas Onuscheck as a member of this group (CMS data updated 2026-10-02).
- Springfield Clinic, LLP687 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Springfield
Clinicians with the same Medicare primary specialty in Springfield, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Eastern Virginia Medical School |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952763559 |
| 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
- 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