Quick answers
- Which hospitals does Catherine Merna work at?
- Medicare's official clinician data lists Catherine Merna at 4 hospitals: Burgess Health Center, Dunes Surgical Hospital, Floyd Valley Healthcare and St Lukes Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Catherine Merna see patients?
- Medicare's clinician data lists 3 practice locations, including Dakota Dunes, SD, Sioux City, IA and Le Mars, IA. Call before your visit to confirm the address.
- What is Catherine Merna's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Catherine Merna accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine Merna 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 Catherine Merna?
- (605) 217-4320, as listed in official Medicare / NPI Registry data.
- What is Catherine Merna's NPI number?
- 1497281828. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Catherine Merna works
Medicare's Facility Affiliation Data lists Catherine Merna at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Burgess Health CenterOnawa, IA · Critical Access Hospital · CCN 161359
- Dunes Surgical HospitalDakota Dunes, SD · Acute Care Hospital · CCN 430089
- Floyd Valley HealthcareLe Mars, IA · Critical Access Hospital · CCN 161368
- St Lukes Regional Medical CenterSioux City, IA · Acute Care Hospital · CCN 160146
Practice locations
Addresses where Catherine Merna is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 Tower Rd, Suite 120 210Dakota Dunes, SD 57049 (605) 217‑4320
- 4301 Sergeant Rd, Suite 215Sioux City, IA 51106 (605) 217‑4320
- 714 Lincoln St NELe Mars, IA 51031 (712) 546‑3338
Group practices
Medicare enrollment lists Catherine Merna as a member of these groups (CMS data updated 2026-10-02).
- Floyd Valley Healthcare38 clinicians in the group
- Ear Nose and Throat Consultants and Hearing Services PLC12 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Dakota Dunes
Clinicians with the same Medicare primary specialty in Dakota Dunes, SD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497281828 |
| 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