Quick answers
- Which hospitals does James M. Tiehen work at?
- Medicare's official clinician data lists James M. Tiehen at 1 hospital: Methodist Fremont Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James M. Tiehen see patients?
- Medicare's clinician data lists 1 practice location in Fremont, NE. Call before your visit to confirm the address.
- What is James M. Tiehen's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does James M. Tiehen accept Medicare assignment?
- Yes. Medicare's clinician data says James M. Tiehen 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 James M. Tiehen?
- (402) 721-1610, as listed in official Medicare / NPI Registry data.
- What is James M. Tiehen's NPI number?
- 1992238026. 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 M. Tiehen works
Medicare's Facility Affiliation Data lists James M. Tiehen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Methodist Fremont HealthFremont, NE · Acute Care Hospital · CCN 280077
Practice locations
Addresses where James M. Tiehen is enrolled with Medicare (CMS data updated 2026-10-02).
- 450 E 23rd StFremont, NE 68025 (402) 721‑1610
Group practices
Medicare enrollment lists James M. Tiehen as a member of this group (CMS data updated 2026-10-02).
- Methodist Fremont Health91 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Fremont
Clinicians with the same Medicare primary specialty in Fremont, NE — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992238026 |
| 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