NPIMap

Individual provider Active NPI

Alexander P Johnson, M.D.

  • Hospitalist Physician
  • Dubuque, IA
National Provider Identifier
1023077559
Registry record updated Apr 6, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
34762 Issued in IA
Practice address
1515 Delhi St
Suite 100
Dubuque, IA 52001-6320
Phone
(563) 557-9111
Fax
(563) 589-4046
NPI assigned
Mar 22, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 6, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 34762 IA Primary
Internal Medicine Physician 207R00000X 34762 IA

Addresses

Primary practice location

1515 Delhi St
Suite 100
Dubuque, IA 52001-6320

Mailing address

1515 Delhi St
Suite 100
Dubuque, IA 52001-6320
Phone (563) 557-9111

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
I20050912001314 IA Practitioner - HospitalistPractitioner - Internal Medicine 2567495492 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
34762IAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Finley Hospital Current Accepting new patients
The Finley Hospital CurrentSince May 4, 2025 Accepting new patients
St Luke'S Methodist Hospital Current Accepting new patients
The Finley Hospital Past Accepting new patients
Mercy Clinics Inc Internal Medicine Past Accepting new patients
Mercy Clinics, Inc. Past Accepting new patients

Locations

350 N Grandview Ave
Dubuque, IA 52001
Phone (563) 582-1881

250 Mercy Dr
Dubuque, IA 52001
Phone (563) 589-8000

Interoperability endpoints

  • Direct secure messaging: ajohnson128256@direct.unitypoint.org

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 and National Provider Directory roles.

Hospital & facility affiliations 6

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

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Finley Hospital 84 clinicians

Practice addresses (Care Compare)

350 N Grandview Ave
Dubuque, IA 52001-6388

350 N Grandview Ave
Finley Prof Serv Ed
Dubuque, IA 52001-6392
Phone (563) 589-2454

Hospital & facility affiliations

  • Finley Hospital Hospital, Dubuque, IA, CCN 160117
  • University of Iowa Hospital & Clinics Hospital, Iowa City, IA, CCN 160058
  • Regional Medical Center Hospital, Manchester, IA, CCN 161343
  • Midwest Medical Center Hospital, Galena, IL, CCN 141302
  • Unitypoint Finley Hospital Inpatient rehabilitation facility, Dubuque, IA, CCN 16T117

NPI Registry JSON

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

{
    "created_epoch": "1142985600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1617667200000",
    "number": "1023077559",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1515 DELHI ST",
            "address_2": "SUITE 100",
            "city": "DUBUQUE",
            "state": "IA",
            "postal_code": "520016320",
            "telephone_number": "563-557-9111",
            "fax_number": "563-589-4046"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1515 DELHI ST",
            "address_2": "SUITE 100",
            "city": "DUBUQUE",
            "state": "IA",
            "postal_code": "520016320",
            "telephone_number": "563-557-9111",
            "fax_number": "563-589-4046"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "ALEXANDER",
        "middle_name": "P",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-22",
        "last_updated": "2021-04-06",
        "certification_date": "2021-04-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IA",
            "license": "34762",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IA",
            "license": "34762",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dubuque, IA

Sources for this page

Verify at the official NPI Registry.