Quick answers
- Which hospitals does Derek Landan work at?
- Medicare's official clinician data lists Derek Landan at 2 hospitals: Logan Health - Whitefish and Logan Health Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Derek Landan see patients?
- Medicare's clinician data lists 1 practice location in Kalispell, MT. Call before your visit to confirm the address.
- What is Derek Landan's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Derek Landan accept Medicare assignment?
- Yes. Medicare's clinician data says Derek Landan 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.
- Does Derek Landan offer telehealth?
- Medicare's clinician data says Derek Landan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Derek Landan?
- (406) 756-3526, as listed in official Medicare / NPI Registry data.
- What is Derek Landan's NPI number?
- 1477626810. 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 Landan works
Medicare's Facility Affiliation Data lists Derek Landan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Logan Health - WhitefishWhitefish, MT · Critical Access Hospital · CCN 271336
- Logan Health Medical CenterKalispell, MT · Acute Care Hospital · CCN 270051
Practice locations
Addresses where Derek Landan is enrolled with Medicare (CMS data updated 2026-10-02).
- 320 Sunnyview LnKalispell, MT 59901 (406) 756‑3526
Group practices
Medicare enrollment lists Derek Landan as a member of this group (CMS data updated 2026-10-02).
- Kalispell Regional Medical Center Inc421 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Kalispell
Clinicians with the same Medicare primary specialty in Kalispell, MT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northeastern Ohio University College Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1477626810 |
| 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