Individual provider Active NPI

Daniel L Hamilos, M.D.

  • Allergy & Immunology Physician
  • Mason City, IA
National Provider Identifier
1558347047
Registry record updated Oct 23, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
52071 Issued in IA
Practice address
250 S Crescent Dr
Mason City, IA 50401-2926
Phone
(641) 494-5380
NPI assigned
Dec 16, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 23, 2023

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X 219164 MA
Clinical & Laboratory Immunology (Allergy & Immunology) Physician 207KI0005X 219164 MA
Internal Medicine Physician 207R00000X 219164 MA
Allergy & Immunology Physician 207K00000X 52071 IA Primary

Addresses

Primary practice location

250 S Crescent Dr
Mason City, IA 50401-2926

Mailing address

250 S Crescent Dr
Mason City, IA 50401-2926
Phone (641) 494-5380

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20231031000331 IA Practitioner - Allergy/Immunology 7517147341 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Allergy/Immunology
Education
Northwestern University Feinberg Medical School, 1979
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Iowa Mercy ClinicsGroup PAC ID 7810809076, 304 clinicians

Practice addresses (Care Compare)

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
52071IAMDAllergy & Immunology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North Iowa Mercy Clinics Current Accepting new patients
North Iowa Mercy Clinics CurrentSince Oct 23, 2023 Accepting new patients
North Iowa Mercy Clinics Current Accepting new patients
Mason City Clinic PC CurrentSince Oct 23, 2023 Accepting new patients
North Iowa Mercy Clinics CurrentSince Oct 23, 2023 Accepting new patients
Floyd County Memorial Hospital Commission Past Accepting new patients

Locations

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

Organizations & group practices 6

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.

Hospital & facility affiliations 4

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": "1134691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1698019200000",
    "number": "1558347047",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 S CRESCENT DR",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "504012926",
            "telephone_number": "641-494-5380"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 S CRESCENT DR",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "504012926",
            "telephone_number": "641-494-5380"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMILOS",
        "first_name": "DANIEL",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-16",
        "last_updated": "2023-10-23",
        "certification_date": "2023-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "MA",
            "license": "219164",
            "primary": false
        },
        {
            "code": "207KI0005X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology, Clinical & Laboratory Immunology",
            "state": "MA",
            "license": "219164",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "219164",
            "primary": false
        },
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "IA",
            "license": "52071",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mason City, IA

Sources for this page

Verify at the official NPI Registry.