Quick answers
- Which hospitals does Brian M. Darnell work at?
- Medicare's official clinician data lists Brian M. Darnell at 3 hospitals: Campbell County Health, Johnson County Healthcare Center and Sheridan Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian M. Darnell see patients?
- Medicare's clinician data lists 1 practice location in Buffalo, WY. Call before your visit to confirm the address.
- What is Brian M. Darnell's specialty?
- Medicare lists Family Practice as the primary specialty, and also Osteopathic Manipulative Medicine.
- Does Brian M. Darnell accept Medicare assignment?
- Yes. Medicare's clinician data says Brian M. Darnell 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 Brian M. Darnell?
- (307) 684-2228, as listed in official Medicare / NPI Registry data.
- What is Brian M. Darnell's NPI number?
- 1225016280. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brian M. Darnell works
Medicare's Facility Affiliation Data lists Brian M. Darnell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Campbell County HealthGillette, WY · Acute Care Hospital · CCN 530002
- Johnson County Healthcare CenterBuffalo, WY · Critical Access Hospital · CCN 531308
- Sheridan Memorial HospitalSheridan, WY · Acute Care Hospital · CCN 530006
Practice locations
Addresses where Brian M. Darnell is enrolled with Medicare (CMS data updated 2026-10-02).
- 497 W Lott StBuffalo, WY 82834 (307) 684‑2228
Group practices
Medicare enrollment lists Brian M. Darnell as a member of this group (CMS data updated 2026-10-02).
- Family Medical Center20 clinicians in the group
Specialties
Other family doctors in Buffalo
Clinicians with the same Medicare primary specialty in Buffalo, WY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225016280 |
| 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