Quick answers
- Which hospitals does James N. Mason work at?
- Medicare's official clinician data lists James N. Mason at 4 hospitals: Baylor Scott & White Medical Center - Temple, Intermountain Health Layton Hospital, Intermountain Health McKay-Dee Hospital and Intermountain Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James N. Mason see patients?
- Medicare's clinician data lists 1 practice location in Ogden, UT. Call before your visit to confirm the address.
- What is James N. Mason's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does James N. Mason accept Medicare assignment?
- Yes. Medicare's clinician data says James N. Mason 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 James N. Mason offer telehealth?
- Medicare's clinician data says James N. Mason offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for James N. Mason?
- (801) 387-3364, as listed in official Medicare / NPI Registry data.
- What is James N. Mason's NPI number?
- 1114362001. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James N. Mason works
Medicare's Facility Affiliation Data lists James N. Mason at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baylor Scott & White Medical Center - TempleTemple, TX · Acute Care Hospital · CCN 450054
- Intermountain Health Layton HospitalLayton, UT · Acute Care Hospital · CCN 460061
- Intermountain Health McKay-Dee HospitalOgden, UT · Acute Care Hospital · CCN 460004
- Intermountain Medical CenterMurray, UT · Acute Care Hospital · CCN 460010
Practice locations
Addresses where James N. Mason is enrolled with Medicare (CMS data updated 2026-10-02).
- 4401 Harrison BlvdOgden, UT 84403 (801) 387‑3364
Group practices
Medicare enrollment lists James N. Mason as a member of this group (CMS data updated 2026-10-02).
- Ihc Health Services Inc3,960 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Ogden
Clinicians with the same Medicare primary specialty in Ogden, UT — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Oklahoma State University College Of Osteopathic Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1114362001 |
| 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