DR. CATHERINE MERNA MD
NPI 1497281828
Otolaryngology in Dakota Dunes, SD

Active since May 04, 2017PECOS EnrolledAccepts Medicare Assignment
101 TOWER RD STE 120, DAKOTA DUNES, SD 57049(605) 217-4320(605) 217-2948 Get Directions Write a Review

NPPES record last updated: April 28, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Catherine Merna Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CATHERINE MERNA MD (NPI 1497281828) is an individual otolaryngology provider in Dakota Dunes, South Dakota, licensed in South Dakota (17065) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with St Lukes Regional Medical Center, and maintains a secondary practice location in Sioux City.

NPPES Registry Identity

NPI1497281828
Entity TypeIndividualFemale
Primary Taxonomy207Y00000X
Provider Legal NameDR. CATHERINE MERNACredential: MD
Location Address101 TOWER RD STE 120Dakota Dunes, SD 57049-5011
Mailing Address101 Tower Rd Ste 120Dakota Dunes, SD 57049-5011 · (605) 217-4320 · Fax (605) 217-2948
Fax(605) 217-2948
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateMay 4, 2017
Last NPPES UpdateApril 28, 2025
NPPES CertifiedApril 28, 2025
NPI 1497281828 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in SD · 17065
Definition

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

101 TOWER RD STE 120, Dakota Dunes, SD 57049

Secondary Practice Location 1

Location 14301 Sergeant Rd Ste 215Sioux City, IA 51106-4710 · Phone (605) 217-4320 · Fax (605) 217-2948

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Catherine Merna Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6204267388
PECOS Enrollment IDI20250716001783, I20250721002039
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Lukes Regional Medical Center

Acute Care Hospitals · Sioux City, IA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160146
Location2720 Stone Park BoulevardSioux City, IA 51104 · Woodbury County
Emergency services Birthing friendly

Burgess Health Center

Critical Access Hospitals · Onawa, IA
OwnershipVoluntary non-profit - Private
CMS Certification Number161359
Location1600 Diamond StreetOnawa, IA 51040 · Monona County
Emergency services

Dunes Surgical Hospital

Acute Care Hospitals · Dakota Dunes, SD
OwnershipProprietary
CMS Certification Number430089
Location600 N Sioux Point RoadDakota Dunes, SD 57049 · Union County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57049 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.78 typical visit price
range $55.52 – $167.23
Typical copayment $31.69 (range $13.88 – $41.80)
Most-billed visit code 99204
Established Patient
$69.20 typical visit price
range $18.08 – $137.08
Typical copayment $17.30 (range $4.52 – $34.27)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
101 TOWER RD STE 120
DAKOTA DUNES, SD 57049
Audiologist
101 TOWER RD STE 120
DAKOTA DUNES, SD 57049
Audiologist
101 TOWER RD STE 120
DAKOTA DUNES, SD 57049
Nurse Practitioner (Family)
101 TOWER RD STE 120
DAKOTA DUNES, SD 57049
Speech-Language Pathologist
101 TOWER RD STE 120
DAKOTA DUNES, SD 57049

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Catherine Merna's NPI number?

The NPI number for Catherine Merna is 1497281828. It was assigned to this individual provider in the NPPES registry on May 4, 2017.

Where is Catherine Merna located?

Catherine Merna practices at 101 Tower Rd Ste 120, Dakota Dunes, SD 57049. The listed phone number is (605) 217-4320.

What is Catherine Merna's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Catherine Merna enrolled in Medicare?

Yes. Catherine Merna is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Catherine Merna accept?

Health plans from Avera Health Plans, Medica, Oscar Insurance Company and Sanford Health Plan list Catherine Merna as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Catherine Merna affiliated with any hospitals?

According to CMS data, Catherine Merna is affiliated with St Lukes Regional Medical Center, Burgess Health Center and Dunes Surgical Hospital.

When was this NPI record last updated?

The NPPES record for Catherine Merna was last updated on April 28, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.