Quick answers
- Which hospitals does Ian C. Duncan work at?
- Medicare's official clinician data lists Ian C. Duncan at 2 hospitals: Kaweah Health Medical Center and Sierra View Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ian C. Duncan see patients?
- Medicare's clinician data lists 2 practice locations, including Visalia, CA. Call before your visit to confirm the address.
- What is Ian C. Duncan's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty, and also Hand Surgery and Sports Medicine.
- Does Ian C. Duncan accept Medicare assignment?
- Yes. Medicare's clinician data says Ian C. Duncan 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 Ian C. Duncan?
- (559) 713-6478, as listed in official Medicare / NPI Registry data.
- What is Ian C. Duncan's NPI number?
- 1982866927. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ian C. Duncan works
Medicare's Facility Affiliation Data lists Ian C. Duncan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaweah Health Medical CenterVisalia, CA · Acute Care Hospital · CCN 050057
- Sierra View Medical CenterPorterville, CA · Acute Care Hospital · CCN 050261
Practice locations
Addresses where Ian C. Duncan is enrolled with Medicare (CMS data updated 2026-10-02).
- 4050 S Demaree StVisalia, CA 93277 (559) 713‑6478
- 820 S Akers St, Suite 220Visalia, CA 93277 (559) 733‑3346
Group practices
Medicare enrollment lists Ian C. Duncan as a member of these groups (CMS data updated 2026-10-02).
- Orthopaedic Assoc Medical Clinic Inc9 clinicians in the group
- Sequoia Multispecialty Medical Group4 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
- Hand Surgeryalso
- Sports Medicinealso
Other orthopedic surgeons in Visalia
Clinicians with the same Medicare primary specialty in Visalia, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982866927 |
| 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