Quick answers
- Which hospitals does Frederick O. Liaboe work at?
- Medicare's official clinician data lists Frederick O. Liaboe at 1 hospital: MercyOne Dubuque Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Frederick O. Liaboe see patients?
- Medicare's clinician data lists 1 practice location in Dubuque, IA. Call before your visit to confirm the address.
- What is Frederick O. Liaboe's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Frederick O. Liaboe accept Medicare assignment?
- Yes. Medicare's clinician data says Frederick O. Liaboe 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 Frederick O. Liaboe?
- (319) 589-8000, as listed in official Medicare / NPI Registry data.
- What is Frederick O. Liaboe's NPI number?
- 1881040269. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Frederick O. Liaboe works
Medicare's Facility Affiliation Data lists Frederick O. Liaboe at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MercyOne Dubuque Medical CenterDubuque, IA · Acute Care Hospital · CCN 160069
Practice locations
Addresses where Frederick O. Liaboe is enrolled with Medicare (CMS data updated 2026-10-02).
- 250 Mercy DrDubuque, IA 52001 (319) 589‑8000
Group practices
Medicare enrollment lists Frederick O. Liaboe as a member of this group (CMS data updated 2026-10-02).
- Dubuque Emergency Physicians PC10 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Dubuque
Clinicians with the same Medicare primary specialty in Dubuque, IA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881040269 |
| 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