Quick answers
- Which hospitals does Lorie A. Marker work at?
- Medicare's official clinician data lists Lorie A. Marker at 1 hospital: Clarke County Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lorie A. Marker see patients?
- Medicare's clinician data lists 2 practice locations, including Osceola, IA. Call before your visit to confirm the address.
- What is Lorie A. Marker's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Lorie A. Marker accept Medicare assignment?
- Yes. Medicare's clinician data says Lorie A. Marker 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 Lorie A. Marker?
- (641) 342-2184, as listed in official Medicare / NPI Registry data.
- What is Lorie A. Marker's NPI number?
- 1235546839. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lorie A. Marker works
Medicare's Facility Affiliation Data lists Lorie A. Marker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Clarke County HospitalOsceola, IA · Critical Access Hospital · CCN 161348
Practice locations
Addresses where Lorie A. Marker is enrolled with Medicare (CMS data updated 2026-10-02).
- 800 S Fillmore StOsceola, IA 50213
- 800 S Fillmore St, Clarke County HospitalOsceola, IA 50213 (641) 342‑2184
Group practices
Medicare enrollment lists Lorie A. Marker as a member of this group (CMS data updated 2026-10-02).
- Clarke County Public Hospital43 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Osceola
Clinicians with the same Medicare primary specialty in Osceola, IA — not a recommendation.
Clinician information
| Graduation year | 2014 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235546839 |
| 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