Quick answers
- Which hospitals does Samuel B. Grimmer work at?
- Medicare's official clinician data lists Samuel B. Grimmer at 2 hospitals: Lake Granbury Medical Center and Palo Pinto General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Samuel B. Grimmer see patients?
- Medicare's clinician data lists 3 practice locations, including Crockett, TX and Granbury, TX. Call before your visit to confirm the address.
- What is Samuel B. Grimmer's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Samuel B. Grimmer accept Medicare assignment?
- Yes. Medicare's clinician data says Samuel B. Grimmer 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 Samuel B. Grimmer?
- (936) 546-3891, as listed in official Medicare / NPI Registry data.
- What is Samuel B. Grimmer's NPI number?
- 1669977617. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Samuel B. Grimmer works
Medicare's Facility Affiliation Data lists Samuel B. Grimmer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lake Granbury Medical CenterGranbury, TX · Acute Care Hospital · CCN 450596
- Palo Pinto General HospitalMineral Wells, TX · Acute Care Hospital · CCN 450565
Practice locations
Addresses where Samuel B. Grimmer is enrolled with Medicare (CMS data updated 2026-10-02).
- 1100 E Loop, Suite 304Crockett, TX 75835 (936) 546‑3891
- 1310 Paluxy RdGranbury, TX 76048 (817) 573‑2273
- 5309 E US Hwy 377Granbury, TX 76049 (817) 573‑2273
Group practices
Medicare enrollment lists Samuel B. Grimmer as a member of these groups (CMS data updated 2026-10-02).
- Concord Medical Group of Texas PLLC321 clinicians in the group
- Lake Granbury Hospital-Based Professional Services66 clinicians in the group
- Brazos Emergency Medicine Associates PA22 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Crockett
Clinicians with the same Medicare primary specialty in Crockett, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669977617 |
| 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