Quick answers
- Does Justin C. Onwugbufor accept Medicare assignment?
- Yes. Medicare's clinician data says Justin C. Onwugbufor accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Justin C. Onwugbufor's NPI number?
- 1285445155. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Justin C. Onwugbufor works
Medicare's Facility Affiliation Data lists Justin C. Onwugbufor at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- SCK HealthArkansas City, KS · Rural Emergency Hospital · Emergency services: listed by Medicare · CCN 170779
- William Newton HospitalWinfield, KS · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 171383
Practice locations
Addresses where Justin C. Onwugbufor is enrolled with Medicare (CMS data updated October 2, 2026).
- 221 W 8th AveWinfield, KS 67156 (620) 221‑3350
- 600 S B StArkansas City, KS 67005 (620) 221‑3350
Group practices
Medicare enrollment lists Justin C. Onwugbufor as a member of this group (CMS data updated October 2, 2026).
- Community Health Center in Cowley County Inc6 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Kansas
Clinicians with the same Medicare primary specialty in Kansas — not a recommendation.
Other clinicians in Community Health Center in Cowley County Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | Creighton University School Of Medicine |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285445155 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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