Ralph L Wischmeyer, M.D.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

01044780 Issued in IN

Practice address

3200 Sycamore CT Ste 1B
Columbus, IN 47203-1545

Phone

(812) 378-9027

Fax

(812) 378-1014

NPI assigned

Jun 27, 2006

Last updated

Jun 8, 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 1

Addresses

Other identifiers 4

Medicare fee-for-service enrollment

Enrolled in IN

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

Anesthesiology

Education

University of Kentucky College of Medicine, 1990

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Southeastern Indiana Anesthesia Associates PCGroup PAC ID 7618919036, 22 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Columbus Regional Hospital Hospital, Columbus, IN, CCN 150112

Merit-based Incentive Payment System (MIPS)

Final score

78.79 of 100Reported as group

Quality

75.04

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rwischmeyer11673@edirect.crh.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.

• Southeastern Indiana Anesthesia Associates PC

  • Anesthesiology Physician
  • Columbus, IN
  • NPI 1073531844
  Medicare reassignment Care Compare group NPD
• Norton - Kings Daughters Health Inc

  dba Norton King's Daughters' Health

  • Family Medicine Physician
  • Madison, IN
  • NPI 1114955093

  Anesthesiology

  NPD (past)

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

• Columbus Regional Hospital

  • General Acute Care Hospital
  • Columbus, IN
  • NPI 1104998624
  Care Compare affiliation

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

{
    "created_epoch": "1151366400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780876800000",
    "number": "1225065188",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3220 SYCAMORE CT.",
            "address_2": "SUITE 1B",
            "city": "COLUMBUS",
            "state": "IN",
            "postal_code": "472031545",
            "telephone_number": "812-378-9027",
            "fax_number": "812-378-1014"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3200 SYCAMORE CT STE 1B",
            "city": "COLUMBUS",
            "state": "IN",
            "postal_code": "472031545",
            "telephone_number": "812-378-9027",
            "fax_number": "812-378-1014"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WISCHMEYER",
        "first_name": "RALPH",
        "middle_name": "L",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-27",
        "last_updated": "2026-06-08",
        "certification_date": "2026-06-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IN",
            "license": "01044780",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM BCBS",
            "identifier": "000000042212",
            "state": "IN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "050054407",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200104870A",
            "state": "IN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SIHO",
            "identifier": "415832P",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Lauren Wilson
• Paige Lynn Wilson, LMHCA
• Sean McFerran Wilson, MD
• John P Winikates, M.D.
• April Winters, RBT
• Cassandra Wise, PT
• Amy Wissinger
• Witham Memorial Hospital (Willow Crossing Health and Rehabilitation Center)
• Hannah Withycombe
• Rena Denice Wodecki, MS, CCC-SLP

• Anesthesiology Physician in Columbus, IN
• Providers in Columbus, IN by specialty
• Anesthesiology Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 8, 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.