Alexandra Sue Gauer, DO

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

17663 Issued in SD

Practice address

511 14TH Ave NE
Watertown, SD 57201-6811

Phone

(605) 886-8482

NPI assigned

May 27, 2022

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in SD

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

Family Practice

Education

At Still University of Health Sciences, College of Osteo Med, Kirksville, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Prairie Lakes Health Care System IncGroup PAC ID 8628987823, 111 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Prairie Lakes Home Health Home health agency, Watertown, SD, CCN 437019
• Prairie Lakes Hospice Hospice, Watertown, SD, CCN 431504
• Prairie Lakes Healthcare System, Inc Hospital, Watertown, SD, CCN 430005
• Avantara Watertown Nursing home, Watertown, SD, CCN 435068
• Jenkin'S Living Center Nursing home, Watertown, SD, CCN 435036

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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.

• Prairie Lakes Health Care System Inc

  • Rural Acute Care Hospital
  • Watertown, SD
  • NPI 1720166002
  Medicare reassignment Care Compare group NPD
• Prairie Lakes Health Care System Inc

  • Family Medicine Physician
  • Castlewood, SD
  • NPI 1578369070
  NPD
• Prairie Lakes Health Care System Inc

  • Family Medicine Physician
  • Watertown, SD
  • NPI 1396525143
  NPD (past)
• Watertown SD Skilled Nursing Facility LLC

  • Skilled Nursing Facility
  • Watertown, SD
  • NPI 1366008427
  NPD (past)

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

• Jenkins Living Center, Inc.

  • Skilled Nursing Facility
  • Watertown, SD
  • NPI 1255333803

  Nursing home

  Care Compare affiliation
• Prairie Lakes Health Care System Inc

  • Home Health Agency
  • Watertown, SD
  • NPI 1205851458
  Care Compare affiliation
• Prairie Lakes Health Care System Inc

  • Community Based Hospice Care Agency
  • Watertown, SD
  • NPI 1467480640
  Care Compare affiliation
• Watertown SD Skilled Nursing Facility LLC

  • Skilled Nursing Facility
  • Watertown, SD
  • NPI 1366008427

  Nursing home

  Care Compare affiliation

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

{
    "created_epoch": "1653609600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755043200000",
    "number": "1336888403",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "506 1ST AVE SE",
            "city": "WATERTOWN",
            "state": "SD",
            "postal_code": "572014402",
            "telephone_number": "605-886-8482"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "511 14TH AVE NE",
            "city": "WATERTOWN",
            "state": "SD",
            "postal_code": "572016811",
            "telephone_number": "605-886-8482"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GAUER",
        "first_name": "ALEXANDRA",
        "middle_name": "SUE",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-05-27",
        "last_updated": "2025-08-13",
        "certification_date": "2025-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IL",
            "license": "125079748",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "SD",
            "license": "17663",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Emily Frederick
• Debra J Gagne
• Teresa Jean Gallagher, BSW
• Beth Gallisath, RN
• Brianna Gast, LCSW, LICSW, LAC
• Matt Ray Gauger, LPC
• Allison J Geier, MD
• Jared James Geier, LPC QMHP
• Genoa Healthcare LLC
• Gerald M. Rieber MD PC

• Family Medicine Physician in Watertown, SD
• Providers in Watertown, SD by specialty
• Family Medicine Physician in South Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 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.