Lyndon V Hernandez, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

34928-20 Issued in WI

Practice address

2801 W Kinnickinnic River Pkwy Ste 1080
Milwaukee, WI 53215-3689

Phone

(414) 908-6506

Fax

(414) 908-6510

NPI assigned

Mar 2, 2006

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 identifiers 1

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

Gastroenterology

Education

Other, 1990

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Gi Associates LLCGroup PAC ID 6103738562, 55 clinicians

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
• Aurora Medical Center Kenosha Hospital, Kenosha, WI, CCN 520189
• Ascension SE Wisconsin Hospital Hospital, Milwaukee, WI, CCN 520136

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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

  • Internal Medicine Physician
  • Glendale, WI
  • NPI 1609881077
  Medicare reassignment Care Compare group NPD
• Gi Associates LLC

  • Gastroenterology Physician
  • Milwaukee, WI
  • NPI 1801863501
  Medicare reassignment Care Compare group NPD
• Gastroenterology Consultants, LTD

  • Gastroenterology Physician
  • Milwaukee, WI
  • NPI 1730608324
  Medicare reassignment NPD
• Gastroenterology Specialists SC

  • Gastroenterology Physician
  • Waukesha, WI
  • NPI 1558443549
  NPD (past)
• City of Hope Medical Group of Illinois PLLC

  • Specialist
  • Zion, IL
  • NPI 1548258072
  NPD (past)

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

• Ascension All Saints Hospital, Inc

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

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

  • Rehabilitation Hospital Unit
  • Brookfield, WI
  • NPI 1861417362
  Care Compare affiliation
• Aurora Health Care Southern Lakes, Inc.

  • General Acute Care Hospital
  • Kenosha, WI
  • NPI 1225156888
  Care Compare affiliation

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

{
    "created_epoch": "1141257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769385600000",
    "number": "1831166503",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2801 W KINNICKINNIC RIVER PKWY STE 1080",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532153689",
            "telephone_number": "414-908-6615",
            "fax_number": "414-385-2980"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2801 W KINNICKINNIC RIVER PKWY STE 1080",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532153689",
            "telephone_number": "414-908-6506",
            "fax_number": "414-908-6510"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HERNANDEZ",
        "first_name": "LYNDON",
        "middle_name": "V",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-02",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "WI",
            "license": "34928-20",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "32128000",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Isabel Teresa Hernandez-White
• Alyssa Michele Hernandez, DO
• Erika Hernandez
• Guiviny Hernandez
• Kathy Susan Hernandez, M.D.
• Manuel Hernandez, M.D.
• Michelle Hernandez, MSW, APSW
• Sean Gabriel Hernandez, MD
• Sherryl Hernandez
• Raquel Hernandez/Oliveros, M

• Gastroenterology Physician in Milwaukee, WI
• Providers in Milwaukee, WI by specialty
• Gastroenterology Physician in Wisconsin

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