Individual provider Active NPI

Alexandra Mia Geiger, MD

  • Dermatology Physician
  • Bismarck, ND
National Provider Identifier
1356970453
Registry record updated Oct 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
20953 Issued in ND
Practice address
2830 N Washington St
Bismarck, ND 58503-1482
Phone
(701) 323-5677
NPI assigned
Apr 2, 2020
Last updated
Oct 21, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 21, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU
Dermatology Physician 207N00000X 20953 ND Primary

Addresses

Primary practice location

2830 N Washington St
Bismarck, ND 58503-1482

Mailing address

PO Box 5074
Sioux Falls, SD 57117-5074

Other practice location 1

1400 W 22nd St
Sioux Falls, SD 57105-1554
Phone (605) 357-1386

Other practice location 2

1542 Tulane Ave Ste 639
New Orleans, LA 70112-2865
Phone (504) 568-7110

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ND
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
I20240911003775 ND Practitioner - Dermatology 7911321286 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sanford BismarckGroup PAC ID 9739098575, 562 clinicians

Practice addresses (Care Compare)

2830 N Washington St
Bismarck, ND 58503-1482
Phone (701) 323-6400

3318 N 14TH St
Bismarck, ND 58503-1614
Phone (701) 323-8300

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
89.63 of 100Reported as group
Quality
89.39
Promoting interoperability
100
Improvement activities
40
Cost
76.04

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision29
Removal of skin lesions381
Skin biopsy100

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
20953NDMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sanford Bismarck CurrentSince Aug 12, 2024 Accepting new patients
Sanford Bismarck CurrentSince Aug 12, 2024 Accepting new patients
Medcenter One Inc PastSince Sep 8, 2024 Accepting new patients

Locations

2830 N Washington St
Bismarck, ND 58503
Phone (701) 323-5400

3318 N 14th St
Bismarck, ND 58503
Phone (701) 323-8300

Organizations & group practices 3

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 1

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": "1585785600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761004800000",
    "number": "1356970453",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 5074",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571175074"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2830 N WASHINGTON ST",
            "city": "BISMARCK",
            "state": "ND",
            "postal_code": "585031482",
            "telephone_number": "701-323-5677"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1400 W 22nd St",
            "address_purpose": "LOCATION",
            "city": "Sioux Falls",
            "state": "SD",
            "postal_code": "571051554",
            "country_code": "US",
            "telephone_number": "605-357-1386",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1542 Tulane Ave Ste 639",
            "address_purpose": "LOCATION",
            "city": "New Orleans",
            "state": "LA",
            "postal_code": "701122865",
            "country_code": "US",
            "telephone_number": "504-568-7110",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GEIGER",
        "first_name": "ALEXANDRA",
        "middle_name": "MIA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-02",
        "last_updated": "2025-10-21",
        "certification_date": "2025-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "ND",
            "license": "20953",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bismarck, ND

Sources for this page

Verify at the official NPI Registry.