Quick answers
- Which hospitals does Jaron R. Nielson work at?
- Medicare's official clinician data lists Jaron R. Nielson at 1 hospital: Mercy Hospital Joplin. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jaron R. Nielson see patients?
- Medicare's clinician data lists 1 practice location in Joplin, MO. Call before your visit to confirm the address.
- What is Jaron R. Nielson's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Jaron R. Nielson accept Medicare assignment?
- Yes. Medicare's clinician data says Jaron R. Nielson 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 Jaron R. Nielson?
- (417) 556-2300, as listed in official Medicare / NPI Registry data.
- What is Jaron R. Nielson's NPI number?
- 1992332035. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jaron R. Nielson works
Medicare's Facility Affiliation Data lists Jaron R. Nielson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital JoplinJoplin, MO · Acute Care Hospital · CCN 260001
Practice locations
Addresses where Jaron R. Nielson is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Mercy Way, Mercy Clinic Emergency MedicineJoplin, MO 64804 (417) 556‑2300
Group practices
Medicare enrollment lists Jaron R. Nielson as a member of this group (CMS data updated 2026-10-02).
- Green Country Emergency Physicians Group of Tulsa, PLLC113 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Joplin
Clinicians with the same Medicare primary specialty in Joplin, MO — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Kansas City College Of Medicine And Surgery |
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992332035 |
| 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