Quick answers
- Does Karlie Diediker accept Medicare assignment?
- Yes. Medicare's clinician data says Karlie Diediker 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 Karlie Diediker's NPI number?
- 1427869601. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karlie Diediker works
Medicare's Facility Affiliation Data lists Karlie Diediker 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.
- Mercy Hospital JoplinJoplin, MO · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 260001
- Mercy Hospital Pittsburg, IncPittsburg, KS · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 170006
Practice locations
Addresses where Karlie Diediker is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Mercy Way, Mercy Clinic Joplin HospitalistsJoplin, MO 64804 (417) 556‑3754
Group practices
Medicare enrollment lists Karlie Diediker as a member of this group (CMS data updated October 2, 2026).
- Mercy Clinic Joplin LLC295 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Joplin
Clinicians with the same Medicare primary specialty in Joplin, MO — not a recommendation.
Other clinicians in Mercy Clinic Joplin LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427869601 |
| 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