Steven Marmer, DO, MS

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

75038 Issued in WI

Practice address

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522

Phone

(414) 805-6000

Fax

(414) 805-6280

NPI assigned

Mar 20, 2019

Last updated

Aug 26, 2025By 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

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

Internal Medicine

Education

Des Moines University of Osteopathic Medicine and Health Sciences, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Medical College of Wisconsin IncGroup PAC ID 2668384371, 2,092 clinicians

Froedtert Andthe Medical College of Wisconsin Community Physicians IncGroup PAC ID 3678760063, 1,265 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Community Memorial Hospital Hospital, Menomonee Falls, WI, CCN 520103
• Froedtert Memorial Lutheran Hospital Hospital, Milwaukee, WI, CCN 520177
• St Josephs Community Hospital West Bend Hospital, West Bend, WI, CCN 520063
• Froedtert Community Hospital Hospital, New Berlin, WI, CCN 520213

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy, Master of Science

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: smarmerdo308081@direct.froedtert.com

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.

• Froedtert &the Medical College of Wisconsin Community Physicians, Inc.

  • Internal Medicine Physician
  • Menomonee Falls, WI
  • NPI 1568787448
  Medicare reassignment Care Compare group NPD
• The Medical College of Wisconsin, Inc.

  • Internal Medicine Physician
  • Milwaukee, WI
  • NPI 1699720086
  Medicare reassignment Care Compare group NPD
• Froedtert &the Medical College of Wisconsin Community Physicians, Inc.

  • Durable Medical Equipment & Medical Supplies
  • Wauwatosa, WI
  • NPI 1154947224
  NPD

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

• Community Memorial Hospital of Menomonee Falls Inc

  dba Froedtert Menomonee Falls Hospital

  • General Acute Care Hospital
  • Menomonee Falls, WI
  • NPI 1609822881
  Care Compare affiliation
• Froedtert Health Neighborhood Hospital, LLC

  dba Froedtert Community Hospital

  • General Acute Care Hospital
  • Oak Creek, WI
  • NPI 1134794506
  Care Compare affiliation
• Froedtert Health Neighborhood Hospital, LLC

  dba Froedtert Community Hospital

  • General Acute Care Hospital
  • New Berlin, WI
  • NPI 1730710898
  Care Compare affiliation
• Froedtert Health Neighborhood Hospital, LLC

  dba Froedtert Community Hospital

  • General Acute Care Hospital
  • Pewaukee, WI
  • NPI 1740805423
  Care Compare affiliation
• Froedtert Health Neighborhood Hospital, LLC

  dba Froedtert Community Hospital

  • General Acute Care Hospital
  • Mequon, WI
  • NPI 1902474430
  Care Compare affiliation
• Froedtert Memorial Lutheran Hospital, Inc.

  dba CDI-Froedtert Memorial Lutheran Hospital

  • General Acute Care Hospital
  • Milwaukee, WI
  • NPI 1255334173
  Care Compare affiliation
• St. Josephs Community Hospital of West Bend Inc.

  dba Froedtert West Bend Hospital

  • General Acute Care Hospital
  • West Bend, WI
  • NPI 1851336044
  Care Compare affiliation

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

{
    "created_epoch": "1553040000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756166400000",
    "number": "1811457518",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9200 W WISCONSIN AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532263522",
            "telephone_number": "414-805-6000",
            "fax_number": "414-805-6280"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9200 W WISCONSIN AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532263522",
            "telephone_number": "414-805-6000",
            "fax_number": "414-805-6280"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARMER",
        "first_name": "STEVEN",
        "name_prefix": "Dr.",
        "credential": "DO, MS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-20",
        "last_updated": "2025-08-26",
        "certification_date": "2025-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "WI",
            "license": "75038",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ann Elizabeth Markuson, RD,CD,CDE
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• Michael James Marlett, LPC
• Kerry Kathleen Marley, APSW
• Carlos Alberto Marmolejo, MD
• Charles S. Marn, M.D.
• Jesse Richard Marnocha, M.D,
• James M Maro, LCSW
• Karen Jean Maroda, PH.D, ABBP

• Cardiovascular Disease Physician in Milwaukee, WI
• Providers in Milwaukee, WI by specialty
• Cardiovascular Disease Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 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.