Gregory A. Wiseman, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

01025482 Issued in IN

Practice address

712 N Lincoln St
Greensburg, IN 47240-1327

Phone

(812) 663-8079

Fax

(812) 663-9298

NPI assigned

Feb 23, 2006

Last updated

Jul 13, 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

Medicare fee-for-service enrollment

Enrolled in IN

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Greensburg Medical Associates P.C.

  dba Greensburg Medical Group

  • Internal Medicine Physician
  • Greensburg, IN
  • NPI 1215061981
  NPD Authorized official
• Major Hospital

  • General Acute Care Hospital
  • Shelbyville, IN
  • NPI 1174555692
  NPD (past)

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

{
    "created_epoch": "1140652800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1912973736",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "712 N LINCOLN ST",
            "city": "GREENSBURG",
            "state": "IN",
            "postal_code": "472401327",
            "telephone_number": "812-663-8079",
            "fax_number": "812-663-9298"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "712 N LINCOLN ST",
            "city": "GREENSBURG",
            "state": "IN",
            "postal_code": "472401327",
            "telephone_number": "812-663-8079",
            "fax_number": "812-663-9298"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WISEMAN",
        "first_name": "GREGORY",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IN",
            "license": "01025482",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Amanda Williams, MD
• Ashley Marie Williamson, MSSW,LCSW
• Ava Williamson
• Chasity Wilson, ATC, LAT
• Tracie E Wilson
• Brooke Witkemper, EARLY INTERVENTION
• Courtney Wittmer, LMHC
• Peggy Woodhall, LCSW
• Kaylee Yager
• Alexa Yorn

• Internal Medicine Physician in Greensburg, IN
• Providers in Greensburg, IN by specialty
• Internal Medicine Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.