Quick answers
- Which hospitals does Derek L. Duncan work at?
- Medicare's official clinician data lists Derek L. Duncan at 3 hospitals: St Anthony Regional Hospital & Nursing Home, Stewart Memorial Community Hospital and Trinity Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Derek L. Duncan see patients?
- Medicare's clinician data lists 1 practice location in Lake City, IA. Call before your visit to confirm the address.
- What is Derek L. Duncan's specialty?
- Medicare lists Family Practice as the primary specialty, and also Emergency Medicine.
- Does Derek L. Duncan accept Medicare assignment?
- Yes. Medicare's clinician data says Derek L. 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 Derek L. Duncan?
- (712) 464-3171, as listed in official Medicare / NPI Registry data.
- What is Derek L. Duncan's NPI number?
- 1487764957. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Derek L. Duncan works
Medicare's Facility Affiliation Data lists Derek L. Duncan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Anthony Regional Hospital & Nursing HomeCarroll, IA · Critical Access Hospital · CCN 161382
- Stewart Memorial Community HospitalLake City, IA · Critical Access Hospital · CCN 161350
- Trinity Regional Medical CenterFort Dodge, IA · Acute Care Hospital · CCN 160016
Practice locations
Addresses where Derek L. Duncan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1301 W Main StLake City, IA 51449 (712) 464‑3171
Group practices
Medicare enrollment lists Derek L. Duncan as a member of this group (CMS data updated 2026-10-02).
- Stewart Memorial Community Hospital37 clinicians in the group
Specialties
- Family Practiceprimary
- Emergency Medicinealso
Other family doctors in Lake City
Clinicians with the same Medicare primary specialty in Lake City, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487764957 |
| 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