NPIMap

Individual provider Active NPI

Katelyn Elaine Madigan, MD

  • Gastroenterology Physician
  • Greenville, SC
National Provider Identifier
1104489798
Registry record updated Jun 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
2024-01877 Issued in NC
Practice address
125 Halton Rd Ste 200
Greenville, SC 29607-3507
Phone
(864) 232-7338
NPI assigned
Apr 18, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 10, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 2024-01877 NC
Gastroenterology Physician 207RG0100X 2024-01877 NC Primary

Addresses

Primary practice location

125 Halton Rd Ste 200
Greenville, SC 29607-3507

Mailing address

125 Halton Rd Ste 200
Greenville, SC 29607-3507

Other practice location 1

1 Medical Center Blvd
Winston Salem, NC 27157-0001
Phone (336) 716-4490

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC, SC2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20241021001545 NC Practitioner - Hospitalist 5294069555 Reassigns benefits to 1 organization
I20250920000385 SC Practitioner - Gastroenterology 5294069555 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Gastroenterology Associates, PAGroup PAC ID 1951215433, 57 clinicians

Practice addresses (Care Compare)

125 Halton Rd
Suite 200
Greenville, SC 29607-3507
Phone (864) 232-7338

Hospital & facility affiliations

  • Prisma Health Greenville Memorial Hospital Hospital, Greenville, SC, CCN 420078
  • Pelham Medical Center Hospital, Greer, SC, CCN 420103
  • Prisma Health Hillcrest Hospital Hospital, Simpsonville, SC, CCN 420037
  • St Francis-Downtown Hospital, Greenville, SC, CCN 420023
  • Prisma Health Patewood Hospital Hospital, Greenville, SC, CCN 420102

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy27
Upper gastrointestinal (GI) endoscopy for acid reflux37

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Novant Health Medical Group, LLC Hospitalist CurrentSince Sep 15, 2024 Accepting new patients
Gastroenterology Associates, PA Gastroenterology CurrentSince Jul 3, 2025 Accepting new patients
Novant Health Medical Group, LLC CurrentSince Sep 15, 2024 Accepting new patients
Gastroenterology Associates, PA Gastroenterology CurrentSince Jul 3, 2025 Accepting new patients
Novant Health Medical Group, LLC Current Accepting new patients

Locations

1750 Kernersville Medical Pkwy
Kernersville, NC 27284
Phone (336) 564-4000

5145 Sellers Rd
Shallotte, NC 28470
Phone (910) 754-4441

3333 Silas Creek Pkwy
Winston Salem, NC 27103
Phone (336) 277-8800

2825 Lyndhurst Ave
Ste 101
Winston Salem, NC 27103
Phone (336) 277-6300

125 Halton Rd
Ste 200
Greenville, SC 29607

Interoperability endpoints

  • Direct secure messaging: kmadigan1340368@direct.novanthealth.org

Organizations & group practices 5

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.

Hospital & facility affiliations 56

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

View all 56

NPI Registry JSON

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

{
    "created_epoch": "1555545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749513600000",
    "number": "1104489798",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "125 HALTON RD STE 200",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296073507"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "125 HALTON RD STE 200",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296073507",
            "telephone_number": "864-232-7338"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Medical Center Blvd",
            "address_purpose": "LOCATION",
            "city": "Winston Salem",
            "state": "NC",
            "postal_code": "271570001",
            "country_code": "US",
            "telephone_number": "336-716-4490",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MADIGAN",
        "first_name": "KATELYN",
        "middle_name": "ELAINE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-18",
        "last_updated": "2025-06-10",
        "certification_date": "2025-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NC",
            "license": "2024-01877",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NC",
            "license": "2024-01877",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenville, SC

Sources for this page

Verify at the official NPI Registry.