Ahmed Siddig Muhammed Ahmed, MD

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

84957-20 Issued in WI

Practice address

3805B Spring St
Ste 320
Racine, WI 53405-1644

Phone

(262) 687-8322

NPI assigned

Oct 4, 2021

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

Medicare fee-for-service enrollment

Enrolled in WI

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

Specialty

Neurology

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ascension Medical Group-Southeast Wisconsin IncGroup PAC ID 8628980943, 551 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ascension All Saints Hospital Hospital, Racine, WI, CCN 520096
• Ascension SE Wisconsin Hospital Hospital, Milwaukee, WI, CCN 520136
• Ascension Columbia St Marys Hospital Milwaukee Hospital, Milwaukee, WI, CCN 520051

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ahmed.siddig.p1@direct.mmc.nextgenshare.com

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.

• Ascension Medical Group-Southeast Wisconsin Inc

  dba Ascension Medical Group

  • Internal Medicine Physician
  • Glendale, WI
  • NPI 1609881077

  Neurology

  Medicare reassignment Care Compare group NPD
• Ascension All Saints Hospital, Inc

  dba Ascension All Saints Hospital

  • Rehabilitation Hospital Unit
  • Racine, WI
  • NPI 1417966540
  NPD (past)

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

• Ascension All Saints Hospital, Inc

  dba Ascension All Saints Hospital

  • General Acute Care Hospital
  • Racine, WI
  • NPI 1639123284
  Care Compare affiliation
• Ascension SE Wisconsin Hospital, Inc

  dba Ascension SE Wisconsin Hospital-Elmbrook Campus

  • General Acute Care Hospital
  • Milwaukee, WI
  • NPI 1427007384
  Care Compare affiliation
• Ascension SE Wisconsin Hospital, Inc

  dba Ascension SE Wisconsin Hospital-Elmbrook Campus

  • Rehabilitation Hospital Unit
  • Brookfield, WI
  • NPI 1861417362
  Care Compare affiliation
• Columbia St. Mary's Hospital Milwaukee, Inc.

  dba Ascension Columbia St Mary's Hospital Milwaukee Campus

  • General Acute Care Hospital
  • Milwaukee, WI
  • NPI 1871656082
  Care Compare affiliation

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

{
    "created_epoch": "1633305600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1144992447",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3805B SPRING ST",
            "address_2": "STE 320",
            "city": "RACINE",
            "state": "WI",
            "postal_code": "534051644",
            "telephone_number": "262-687-8322"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3805B SPRING ST",
            "address_2": "STE 320",
            "city": "RACINE",
            "state": "WI",
            "postal_code": "534051644",
            "telephone_number": "262-687-8322"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIDDIG MUHAMMED AHMED",
        "first_name": "AHMED",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-10-04",
        "last_updated": "2025-09-11",
        "certification_date": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "WI",
            "license": "84957-20",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Janet Ann Shimkus, MSW
• Shopko Stores Operating Co LLC (ShopKo Pharmacy 027)
• Shopko Stores Operating Co. LLC (ShopKo Optical 027)
• Howard W. Short, M.D.
• Heidi Anne Shufelt, OD
• Erin Cecelia Siegel, M.D.
• Robert Frederick Siegert, M. D.
• Derf A Simes, DDS
• Arunda Faye Simmons
• Dawn L Simon, APNP

• Neurology Physician in Racine, WI
• Providers in Racine, WI by specialty
• Neurology Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.