NPIMap

Individual provider Active NPI

Solomon M Ondoma, M.B., B.CH, MD

  • Neurological Surgery Physician
  • Mason City, IA
National Provider Identifier
1346538527
Registry record updated Jul 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
61829 Issued in WI
Practice address
Mercyone North Iowa Neurosurgery Care
1010 4TH Street SW, Suite 105
Mason City, IA 50401
Phone
(641) 428-7847
Fax
(641) 428-7999
NPI assigned
Jul 21, 2011
Last updated
Jul 15, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 15, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X MD-44899 IA
Student in an Organized Health Care Education/Training Program 390200000X
Neurological Surgery Physician 207T00000X 61829 WI Primary

Addresses

Primary practice location

Mercyone North Iowa Neurosurgery Care
1010 4TH Street SW, Suite 105
Mason City, IA 50401

Mailing address

1010 4TH St SW Ste 105
Mason City, IA 50401-2856
Phone (641) 428-7847

Other practice location 1

Uw Hospital and Clinics
600 Highland Ave, H4/831
Madison, WI 53792-0001
Phone (608) 265-5967

Other practice location 2

MercyOne Des Moines Neurosurgery
1111 6th Ave East Tower, Ste B1
Des Moines, IA 50314
Phone (515) 358-0100

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address sondoma4030619@direct.trinity-health.org Direct

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
I20180924000189 IA Practitioner - Neurosurgery 9537382551 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
Other, 2004
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)

1010 4TH St SW
105 Mercyone North Iowa Neurosurgery Care
Mason City, IA 50401-2857
Phone (641) 428-7847

330 Laurel St
Suite 1200
Des Moines, IA 50314-3044
Phone (515) 643-6290

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion171
Laminectomy or laminotomy (partial removal of spine bones)94

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD-44899IAMDNeurological Surgery Physician
61829WIMDNeurological Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Clinics, Inc Neurological Surgery CurrentSince Jun 24, 2022 Accepting new patients
North Iowa Mercy Clinics Neurological Surgery CurrentSince Jul 30, 2018 Accepting new patients
Mercy Clinics, Inc. Current Accepting new patients
Mercy Clinics, Inc. CurrentSince Jun 24, 2022 Accepting new patients
North Iowa Mercy Clinics Current Accepting new patients
North Iowa Mercy Clinics CurrentSince Jul 30, 2018 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
Ste B1
Des Moines, IA 50314
Phone (515) 358-0100

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

405 SW 5th St
Ste E
Des Moines, IA 50309
Phone (515) 358-7259

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

1010 4th St SW
Ste 105
Mason City, IA 50401
Phone (641) 422-7847

Interoperability endpoints

  • Direct secure messaging: sondoma4030619@direct.trinity-health.org

Organizations & group practices 9

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": "1311206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752537600000",
    "number": "1346538527",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1010 4TH ST SW STE 105",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "504012856",
            "telephone_number": "641-428-7847",
            "fax_number": "515-358-0109"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "MERCYONE NORTH IOWA NEUROSURGERY CARE",
            "address_2": "1010 4TH STREET SW, SUITE 105",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "50401",
            "telephone_number": "641-428-7847",
            "fax_number": "641-428-7999"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Uw Hospital and Clinics",
            "address_2": "600 Highland Ave, H4/831",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537920001",
            "country_code": "US",
            "telephone_number": "608-265-5967",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "MercyOne Des Moines Neurosurgery",
            "address_2": "1111 6th Ave East Tower, Ste B1",
            "address_purpose": "LOCATION",
            "city": "Des Moines",
            "state": "IA",
            "postal_code": "50314",
            "country_code": "US",
            "telephone_number": "515-358-0100",
            "fax_number": "515-358-0109",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ONDOMA",
        "first_name": "SOLOMON",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "M.B., B.CH, MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-07-21",
        "last_updated": "2025-07-15",
        "certification_date": "2025-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "IA",
            "license": "MD-44899",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "WI",
            "license": "61829",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sondoma4030619@direct.trinity-health.org",
            "affiliation": "N",
            "endpointDescription": "MercyOne North Iowa Direct Email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "MercyOne North Iowa Neurosurgery Care",
            "address_2": "1010 4th Street SW, Suite 105",
            "city": "Mason City",
            "state": "IA",
            "country_code": "US",
            "postal_code": "50401",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Mason City, IA

Sources for this page

Verify at the official NPI Registry.