Alexander Rosiejka

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

102345851 Issued in WI

Practice address

900 N 92ND St
Milwaukee, WI 53226-1202

Phone

(920) 915-3221

NPI assigned

Jun 17, 2026

Last updated

Jun 17, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Alex Rosiejka Other name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Medicare enrollment (NPD)

Enrolled

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

{
    "created_epoch": "1781654400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781654400000",
    "number": "1255266557",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2951 N 90TH ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532224612",
            "telephone_number": "920-915-3321"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 N 92ND ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532261202",
            "telephone_number": "920-915-3221"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROSIEJKA",
        "first_name": "ALEXANDER",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-06-17",
        "last_updated": "2026-06-17",
        "certification_date": "2026-06-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WI",
            "license": "102345851",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALEX",
            "last_name": "ROSIEJKA",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Eddie Rosete, PAC
• Syeda Roshan, DPM
• Ashley Roshea
• Jean M Rosiak, APNP
• Aleksandar V Rosich, MD
• Thomas Rosier, D.O.
• Annamarie Rosine, NP
• Geralyn H Rosio, LPN
• Abby Roskopf
• Daniel H Rosler, M.D.

• Emergency Medicine Physician in Milwaukee, WI
• Providers in Milwaukee, WI by specialty
• Emergency Medicine Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.