Quick answers
- Which hospitals does Grant T. Pierson work at?
- Medicare's official clinician data lists Grant T. Pierson at 5 hospitals: Cedar County Memorial Hospital, Coffeyville Regional Medical Center, Inc, Freeman Health System - Freeman West, Labette Health and Mercy Hospital Pittsburg, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Grant T. Pierson see patients?
- Medicare's clinician data lists 6 practice locations, including Joplin, MO, El Dorado Springs, MO and Pittsburg, KS. Call before your visit to confirm the address.
- What is Grant T. Pierson's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists) and Sleep Medicine.
- Does Grant T. Pierson accept Medicare assignment?
- Yes. Medicare's clinician data says Grant T. Pierson 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 Grant T. Pierson?
- (417) 347-8315, as listed in official Medicare / NPI Registry data.
- What is Grant T. Pierson's NPI number?
- 1699034900. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Grant T. Pierson works
Medicare's Facility Affiliation Data lists Grant T. Pierson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cedar County Memorial HospitalEl Dorado Springs, MO · Critical Access Hospital · CCN 261323
- Coffeyville Regional Medical Center, IncCoffeyville, KS · Critical Access Hospital · CCN 171387
- Freeman Health System - Freeman WestJoplin, MO · Acute Care Hospital · CCN 260137
- Labette HealthParsons, KS · Acute Care Hospital · CCN 170120
- Mercy Hospital Pittsburg, IncPittsburg, KS · Acute Care Hospital · CCN 170006
Practice locations
Addresses where Grant T. Pierson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1002 McIntosh Cir, Suite 4Joplin, MO 64804 (417) 347‑8315
- 1102 W 32 StJoplin, MO 64804
- 1401 S Park StEl Dorado Springs, MO 64744 (417) 876‑2511
- 1606 N Broadway StPittsburg, KS 66762 (620) 308‑7245
- 1902 S US Hwy 59, Physician GroupParsons, KS 67357 (620) 820‑5800
Group practices
Medicare enrollment lists Grant T. Pierson as a member of these groups (CMS data updated 2026-10-02).
- Freeman-Oak Hill Health System394 clinicians in the group
- Labette County Medical Center68 clinicians in the group
- Cedar County Memorial Hospital20 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
- Critical Care (Intensivists)also
- Sleep Medicinealso
Other pulmonologists in Joplin
Clinicians with the same Medicare primary specialty in Joplin, MO — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Kansas City University Of Physicians And Surgeons |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699034900 |
| 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