NPIMap

Organization Active NPI

North Iowa Mercy Clinics

  • Medical Oncology Physician
  • Mason City, IA
National Provider Identifier
1972610376
Registry record updated Mar 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
Legal business name
NORTH IOWA MERCY CLINICS
Practice address
1000 4TH St SW
Mason City, IA 50401-2800
Phone
(641) 428-6300
Fax
(641) 428-6374
NPI assigned
Aug 23, 2006
Organization subpart
No

Authorized official

NPPES NPI Registry
Name
Mark C Trammel
Title
VP Fianance
Phone
(641) 428-7984

Other NPIs on the same Medicare enrollment 39

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

View all 39

Practitioners 13

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

View all 13

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20031105000273 IA Part B Supplier - Clinic/Group Practice 7810809076 Receives reassigned benefits from 477 practitioners
39 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment

National Provider Directory

National Provider Directory

Specialties & licenses 1

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RX0202X Primary

Addresses

NPPES NPI Registry

Primary practice location

1000 4TH St SW
Mason City, IA 50401-2800

Mailing address

1000 4TH St SW
Mason City, IA 50401-2800

Other identifiers 2

NPPES NPI Registry
IdentifierTypeStateIssuer
0238360MedicaidIA
13845OtherIAWELLMARK

Other names 1

NPPES NPI Registry
  • MercyOne North Iowa Cancer Center Doing business as

Electronic endpoints 2

NPPES NPI Registry
TypeEndpointUseAffiliation
CONNECT URL https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Cobius Healthcare Solutions
Direct Messaging Address mercy.cancer.center@trinityhealthia.medicity.net Direct MercyOne North Iowa

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Mar 5, 2026.

{
    "created_epoch": "1156291200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772668800000",
    "number": "1972610376",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 4TH ST SW",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "504012800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 4TH ST SW",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "504012800",
            "telephone_number": "641-428-6300",
            "fax_number": "641-428-6374"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NORTH IOWA MERCY CLINICS",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-08-23",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A",
        "authorized_official_last_name": "TRAMMEL",
        "authorized_official_first_name": "MARK",
        "authorized_official_middle_name": "C",
        "authorized_official_title_or_position": "VP FIANANCE",
        "authorized_official_telephone_number": "641-428-7984"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Medical Oncology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0238360",
            "state": "IA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WELLMARK",
            "identifier": "13845",
            "state": "IA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1068.1",
            "affiliationName": "Cobius Healthcare Solutions",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "2720 Dundee Rd # 302",
            "city": "Northbrook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600622609",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mercy.cancer.center@trinityhealthia.medicity.net",
            "affiliation": "Y",
            "endpointDescription": "Direct Email Address",
            "affiliationName": "MercyOne North Iowa",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "1000 4th St SW",
            "city": "Mason City",
            "state": "IA",
            "country_code": "US",
            "postal_code": "504012800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "MercyOne North Iowa Cancer Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Mason City, IA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.