NPIMap

Individual provider Active NPI

Aidan Thurian Charles, MD

  • Surgical Critical Care Physician
  • Mason City, IA
National Provider Identifier
1902397680
Registry record updated Sep 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Critical Care PhysicianTaxonomy code 2086S0102X
License
MD53742 Issued in IA
Practice address
1000 4TH Street SW
Mason City, IA 50401-2800
Phone
(641) 428-7000
NPI assigned
May 29, 2018
Last updated
Sep 17, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Critical Care Physician 2086S0102X MD53742 IA Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

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

Mailing address

PO Box 674721
Dallas, TX 75267-4721
Phone (515) 643-2519

Other practice location 1

411 Laurel St Ste 3250
Des Moines, IA 50314-3026
Phone (515) 643-6400

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250923003027 IA Practitioner - General Surgery 6608371562 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Howard University College of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Iowa Mercy ClinicsGroup PAC ID 7810809076, 304 clinicians
Mercy Clinics IncGroup PAC ID 7911810882, 441 clinicians

Practice addresses (Care Compare)

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

1111 6TH Ave
Des Moines, IA 50314-2613
Phone (515) 643-2084

250 S Crescent Dr
Mason City, IA 50401-2926

635 E US Hwy 9
Mercyone Forest City Family Medicine
Forest City, IA 50436-1028
Phone (641) 585-2904

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy17
Hernia repair - groin (open)1-10
Upper gastrointestinal (GI) endoscopy for acid reflux16
Removal of tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD53742IAMDSurgical Critical Care Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Clinics, Inc CurrentSince Aug 18, 2025 Accepting new patients
Mercy Clinics, Inc. Current Accepting new patients
Mercy Clinics, Inc. CurrentSince Aug 18, 2025 Accepting new patients
North Iowa Mercy Clinics Current Accepting new patients
North Iowa Mercy Clinics CurrentSince Aug 4, 2025 Accepting new patients
North Iowa Mercy Clinics Current Accepting new patients
North Iowa Mercy Clinics CurrentSince Aug 4, 2025 Accepting new patients
Floyd County Memorial Hospital Commission Past Accepting new patients
Mercy Health Services-Iowa Corp Past Accepting new patients
North Iowa Mercy Clinics Past Accepting new patients

Locations

1111 6th Ave
Des Moines, IA 50314
Phone (515) 247-3121

330 Laurel St
Ste 1200
Des Moines, IA 50314
Phone (515) 643-5454

411 Laurel St
Ste 3250
Des Moines, IA 50314
Phone (515) 643-6400

1000 4th St SW
Mason City, IA 50401
Phone (641) 424-6704

250 S Crescent Dr
Mason City, IA 50401
Phone (541) 422-6588

250 S Crescent Dr
Ste M2100
Mason City, IA 50401
Phone (641) 494-5260

Interoperability endpoints

  • Direct secure messaging: acharles4505943@direct.trinity-health.org
  • Direct secure messaging: aidan.charles@hca5.eclinicaldirectplus.com

Organizations & group practices 10

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

Hospital & facility affiliations 5

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

NPI Registry JSON

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

{
    "created_epoch": "1527552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758067200000",
    "number": "1902397680",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 674721",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752674721",
            "telephone_number": "515-643-2519",
            "fax_number": "515-643-5816"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 4TH STREET SW",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "504012800",
            "telephone_number": "641-428-7000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "411 Laurel St Ste 3250",
            "address_purpose": "LOCATION",
            "city": "Des Moines",
            "state": "IA",
            "postal_code": "503143026",
            "country_code": "US",
            "telephone_number": "515-643-6400",
            "fax_number": "515-643-5816",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHARLES",
        "first_name": "AIDAN",
        "middle_name": "THURIAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-05-29",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "IA",
            "license": "MD53742",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mason City, IA

Sources for this page

Verify at the official NPI Registry.