Quick answers
- Does Brian L. Grimwood accept Medicare assignment?
- Yes. Medicare's clinician data says Brian L. Grimwood 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 Brian L. Grimwood's NPI number?
- 1477565539. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Brian L. Grimwood is enrolled with Medicare (CMS data updated October 2, 2026).
- 320 E 600St George, UT 84770 (435) 688‑4850
Group practices
Medicare enrollment lists Brian L. Grimwood as a member of this group (CMS data updated October 2, 2026).
- Ihc Health Services Inc3,960 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in St George
Clinicians with the same Medicare primary specialty in St George, UT — not a recommendation.
Other clinicians in Ihc Health Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Graduation year | 2012 (14 years since chiropractic college) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477565539 |
| 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
- 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