Andrew Thomas Gerstner, M.D.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

01087667A Issued in IN

Practice address

10101 S 27TH St
Franklin, WI 53132-7209

Phone

(414) 325-4700

NPI assigned

May 8, 2013

Last updated

Oct 15, 2026By 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 4

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in OR, IN2 enrollments

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 2

Specialty

Anesthesiology

Education

University of Wisconsin School of Medicine, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Stat Anesthesia Specialists LTDGroup PAC ID 8123031473, 21 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: agerstner87048@direct.ascension.org

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.

• Stat Anesthesia Specialists LTD

  • Anesthesiology Physician
  • Saint John, IN
  • NPI 1699724781
  Medicare reassignment Care Compare group NPD
• Ams Northern Indiana LLC

  • Anesthesiology Physician
  • Pensacola, FL
  • NPI 1427619840

  IN

  Medicare reassignment NPD
• Bindal Anesthesiologists, LTD

  • Anesthesiology Physician
  • Merrillville, IN
  • NPI 1538115407
  Medicare reassignment NPD
• Jebs Anesthesia Consultants, LLC

  • Anesthesiology Physician
  • La Porte, IN
  • NPI 1790447761
  Medicare reassignment NPD
• Oregon Anesthesiology Group PC

  • Anesthesiology Physician
  • Portland, OR
  • NPI 1477527786
  Medicare reassignment NPD
• The South Bend Clinic LLC

  • Clinic/Center
  • South Bend, IN
  • NPI 1073680419
  Medicare reassignment
• United Surgeons, LLC

  dba Unity Physicians Hospital

  • General Acute Care Hospital
  • Mishawaka, IN
  • NPI 1518197011
  NPD
• Oag Trauma Services LLC

  • Anesthesiology Physician
  • Portland, OR
  • NPI 1548669948
  NPD (past)

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

{
    "created_epoch": "1367971200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792022400000",
    "number": "1629413232",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 MARSHALL AVE",
            "city": "SOUTH MILWAUKEE",
            "state": "WI",
            "postal_code": "531722720",
            "telephone_number": "414-491-3408"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10101 S 27TH ST",
            "city": "FRANKLIN",
            "state": "WI",
            "postal_code": "531327209",
            "telephone_number": "414-325-4700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GERSTNER",
        "first_name": "ANDREW",
        "middle_name": "THOMAS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-05-08",
        "last_updated": "2026-10-15",
        "certification_date": "2026-10-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WI",
            "license": "6350420",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": "036146246",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "OR",
            "license": "MD183998",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IN",
            "license": "01087667A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "agerstner87048@direct.ascension.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "10101 S 27th St",
            "city": "Franklin",
            "state": "WI",
            "country_code": "US",
            "postal_code": "531327209",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Meghan Josephine Gain, BSN, RN
• Megan Nicole Gallagher, PHARMD
• Elizabeth J Ganske, P.T.
• Daniel Joseph Garbacz, DPT, LAT, CMTPT
• Sarah Garcia
• Taha Ghouleh
• Jeanine Marie Giacalone, MS/CCC-SLP
• Daniel D Gilman, D.O.
• Justin Giunta
• Glander Family Chiropractic, LLC

• Anesthesiology Physician in Franklin, WI
• Providers in Franklin, WI by specialty
• Anesthesiology Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 15, 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.