Quick answers
- Which hospitals does Grant E. Parker work at?
- Medicare's official clinician data lists Grant E. Parker at 1 hospital: Mosaic Life Care at St Joseph. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Grant E. Parker see patients?
- Medicare's clinician data lists 1 practice location in St Joseph, MO. Call before your visit to confirm the address.
- What is Grant E. Parker's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Grant E. Parker accept Medicare assignment?
- Yes. Medicare's clinician data says Grant E. Parker 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 E. Parker?
- (816) 271-8110, as listed in official Medicare / NPI Registry data.
- What is Grant E. Parker's NPI number?
- 1043743172. 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 E. Parker works
Medicare's Facility Affiliation Data lists Grant E. Parker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mosaic Life Care at St JosephSaint Joseph, MO · Acute Care Hospital · CCN 260006
Practice locations
Addresses where Grant E. Parker is enrolled with Medicare (CMS data updated 2026-10-02).
- 105 Far W Dr, 100 Mosaic Life CareSt Joseph, MO 64506 (816) 271‑8110
Group practices
Medicare enrollment lists Grant E. Parker as a member of this group (CMS data updated 2026-10-02).
- Heartland Regional Medical Center394 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Clinician information
| Medical school | University Of Arkansas College Of Medicine |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043743172 |
| 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