Quick answers
- Which hospitals does Keith Buza work at?
- Medicare's official clinician data lists Keith Buza at 1 hospital: Riverside Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Keith Buza see patients?
- Medicare's clinician data lists 4 practice locations, including Willmington, IL, Kankakee, IL and Coal City, IL. Call before your visit to confirm the address.
- What is Keith Buza's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Keith Buza accept Medicare assignment?
- Yes. Medicare's clinician data says Keith Buza 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 Keith Buza?
- (815) 476-5210, as listed in official Medicare / NPI Registry data.
- What is Keith Buza's NPI number?
- 1639846173. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Keith Buza works
Medicare's Facility Affiliation Data lists Keith Buza at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Riverside Medical CenterKankakee, IL · Acute Care Hospital · CCN 140186
Practice locations
Addresses where Keith Buza is enrolled with Medicare (CMS data updated 2026-10-02).
- 105 S 1st StWillmington, IL 60481 (815) 476‑5210
- 350 N Wall St 4th FloorKankakee, IL 60901
- 375 N Wall St, P520Kankakee, IL 60901 (815) 933‑0194
- 5775 E State Route 113Coal City, IL 60416 (815) 634‑0100
Group practices
Medicare enrollment lists Keith Buza as a member of this group (CMS data updated 2026-10-02).
- Riverside Health System199 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Willmington
Clinicians with the same Medicare primary specialty in Willmington, IL — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639846173 |
| 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