Quick answers
- Where does Brent Thornton see patients?
- Medicare's clinician data lists 1 practice location in Grimes, IA. Call before your visit to confirm the address.
- What is Brent Thornton's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Brent Thornton accept Medicare assignment?
- Medicare's clinician data says Brent Thornton may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Brent Thornton?
- (515) 986-2821, as listed in official Medicare / NPI Registry data.
- What is Brent Thornton's NPI number?
- 1841545225. 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 Brent Thornton is enrolled with Medicare (CMS data updated 2026-10-02).
- 270 W 1st St, Suite HGrimes, IA 50111 (515) 986‑2821
Group practices
Medicare enrollment lists Brent Thornton as a member of this group (CMS data updated 2026-10-02).
- Thornton and Bell PLLC2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Grimes
Clinicians with the same Medicare primary specialty in Grimes, IA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Southern College Of Optometry |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1841545225 |
| 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 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