Catherine Merna, MD

Primary specialty

Otolaryngology PhysicianTaxonomy code 207Y00000X

License

17065 Issued in SD

Practice address

101 Tower Rd Ste 120
Dakota Dunes, SD 57049-5011

Phone

(605) 217-4320

Fax

(605) 217-2948

NPI assigned

May 4, 2017

Sex

Female

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in SD, IA2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Otolaryngology

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ear Nose and Throat Consultants and Hearing Services PLCGroup PAC ID 9335249457, 12 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Lukes Regional Medical Center Hospital, Sioux City, IA, CCN 160146
• Dunes Surgical Hospital Hospital, Dakota Dunes, SD, CCN 430089
• Floyd Valley Healthcare Hospital, Le Mars, IA, CCN 161368
• Burgess Health Center Hospital, Onawa, IA, CCN 161359

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Ear Nose and Throat Consultants and Hearing Services PLC

  • Otolaryngology Physician
  • Dakota Dunes, SD
  • NPI 1114141546

  IA

  Medicare reassignment Care Compare group NPD
• Floyd Valley Healthcare

  dba Floyd Valley ER Services

  • Emergency Medicine Physician
  • Le Mars, IA
  • NPI 1578625653
  Medicare reassignment
• Allergy, Asthma & Immunology Associates P.C.

  • Allergy & Immunology Physician
  • Omaha, NE
  • NPI 1063471860
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Siouxland Surgery Center Limited Liability Partnership

  dba Dunes Surgical Hospital

  • Special Hospital
  • Dakota Dunes, SD
  • NPI 1093714073
  Care Compare affiliation
• Burgess Health Center

  • Critical Access Hospital
  • Onawa, IA
  • NPI 1730253360
  Care Compare affiliation
• Floyd Valley Healthcare

  • Critical Access Hospital
  • Le Mars, IA
  • NPI 1326109315
  Care Compare affiliation
• Northwest Iowa Hospital Corporation

  dba St Lukes Regional Medical Center

  • General Acute Care Hospital
  • Sioux City, IA
  • NPI 1962594622
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1493856000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745798400000",
    "number": "1497281828",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 TOWER RD STE 120",
            "city": "DAKOTA DUNES",
            "state": "SD",
            "postal_code": "570495011",
            "telephone_number": "605-217-4320",
            "fax_number": "605-217-2948"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 TOWER RD STE 120",
            "city": "DAKOTA DUNES",
            "state": "SD",
            "postal_code": "570495011",
            "telephone_number": "605-217-4320",
            "fax_number": "605-217-2948"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4301 Sergeant Rd Ste 215",
            "address_purpose": "LOCATION",
            "city": "Sioux City",
            "state": "IA",
            "postal_code": "511064710",
            "country_code": "US",
            "telephone_number": "605-217-4320",
            "fax_number": "605-217-2948",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MERNA",
        "first_name": "CATHERINE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-05-04",
        "last_updated": "2025-04-28",
        "certification_date": "2025-04-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "SD",
            "license": "17065",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cmernamd@entconsultants.net",
            "affiliation": "N",
            "address_1": "101 Tower Rd Ste 120",
            "city": "Dakota Dunes",
            "state": "SD",
            "country_code": "US",
            "postal_code": "570495011",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Gina Kirsten Meister, DPT
• Mercy Medical Services (Mercy Breast Care Center)
• Mercy Medical Services (Mercy Dakota Dunes Family Medicine)
• Mercy Medical Services (MercyOne Dakota Dunes Urgent Care)
• Mercy Weight Loss Center at Dakota Dunes
• Steven Jay Meyer, MD
• John Earl Meyers, PSYD
• Jeffrey Patrick Michalak, DO
• Midlands Clinic, P.C.
• Arlin J Milbrodt, CRNA

• Otolaryngology Physician in Dakota Dunes, SD
• Providers in Dakota Dunes, SD by specialty
• Otolaryngology Physician in South Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.