Garrett Henry Lischer, M.D.

Primary specialty

Urology PhysicianTaxonomy code 208800000X

License

38324 Issued in TN

Practice address

9245 Park West Blvd
Knoxville, TN 37923-4425

Phone

(865) 690-3811

Fax

(865) 694-7621

NPI assigned

Sep 22, 2005

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 2

Medicare fee-for-service enrollment

Enrolled in TN

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

Urology

Education

University of Texas Southwestern Medical School at Dallas, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Tennessee Urology Associates, PLLCGroup PAC ID 7618952706, 27 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Parkwest Medical Center Hospital, Knoxville, TN, CCN 440173
• Roane Medical Center Hospital, Harriman, TN, CCN 440031
• Methodist Medical Center of Oak Ridge Hospital, Oak Ridge, TN, CCN 440034
• Cumberland Medical Center Hospital, Crossville, TN, CCN 440009
• Blount Memorial Hospital Hospital, Maryville, TN, CCN 440011

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Promoting interoperability

100

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: garrettlischer@tuac.allscriptsdirect.net

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.

• Tennessee Urology Associates, PLLC

  • Urology Physician
  • Oak Ridge, TN
  • NPI 1669416442
  Medicare reassignment Care Compare group NPD
• Tennessee Urology Associates, PLLC

  • Urology Physician
  • Powell, TN
  • NPI 1932318284
  NPD
• Chesapeake Urology Associates LLC

  • Urology Physician
  • Owings Mills, MD
  • NPI 1609823004
  NPD

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

• Cumberland Medical Center, Inc.

  • General Acute Care Hospital
  • Crossville, TN
  • NPI 1871596403
  Care Compare affiliation
• Methodist Medical Center

  • General Acute Care Hospital
  • Oak Ridge, TN
  • NPI 1700870672
  Care Compare affiliation
• Parkwest Medical Center

  • General Acute Care Hospital
  • Knoxville, TN
  • NPI 1396739165
  Care Compare affiliation
• Prisma Health - Blount Memorial Hospital Inc.

  • General Acute Care Hospital
  • Maryville, TN
  • NPI 1619939071
  Care Compare affiliation
• Roane County Medical Center

  • General Acute Care Hospital
  • Harriman, TN
  • NPI 1700036696
  Care Compare affiliation

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

{
    "created_epoch": "1127347200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742774400000",
    "number": "1831185107",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10200 GRAND CENTRAL AVE STE 220",
            "city": "OWINGS MILLS",
            "state": "MD",
            "postal_code": "211174366"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9245 PARK WEST BLVD",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379234425",
            "telephone_number": "865-690-3811",
            "fax_number": "865-694-7621"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LISCHER",
        "first_name": "GARRETT",
        "middle_name": "HENRY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-22",
        "last_updated": "2025-03-24",
        "certification_date": "2025-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "TN",
            "license": "38324",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE NSC",
            "identifier": "0347510001",
            "state": "TN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3892882",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Lisa Ross Birth and Womens Center
• Angela Josetta Liske, M.D.
• Michael R Liske, MD
• Little Big and Loud PLLC
• Little Sprout Speech Therapy, LLC
• Little Wellness Pediatrics PLLC

• Urology Physician in Knoxville, TN
• Providers in Knoxville, TN by specialty
• Urology Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 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.