Quick answers
- Which hospitals does Geoffrey C. Darby work at?
- Medicare's official clinician data lists Geoffrey C. Darby at 1 hospital: Adventist Health Hanford. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Geoffrey C. Darby see patients?
- Medicare's clinician data lists 2 practice locations, including Hanford, CA and Reedley, CA. Call before your visit to confirm the address.
- What is Geoffrey C. Darby's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Geoffrey C. Darby accept Medicare assignment?
- Yes. Medicare's clinician data says Geoffrey C. Darby 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 Geoffrey C. Darby?
- (559) 638-8155, as listed in official Medicare / NPI Registry data.
- What is Geoffrey C. Darby's NPI number?
- 1275929911. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Geoffrey C. Darby works
Medicare's Facility Affiliation Data lists Geoffrey C. Darby at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health HanfordHanford, CA · Acute Care Hospital · CCN 050121
Practice locations
Addresses where Geoffrey C. Darby is enrolled with Medicare (CMS data updated 2026-10-02).
- 115 Mall DrHanford, CA 93230
- 372 W Cypress AveReedley, CA 93654 (559) 638‑8155
Group practices
Medicare enrollment lists Geoffrey C. Darby as a member of this group (CMS data updated 2026-10-02).
- Reedley Community Hospital62 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Hanford
Clinicians with the same Medicare primary specialty in Hanford, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275929911 |
| 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