Individual provider Active NPI

Abner H Bagenstose III, MD

  • Internal Medicine Physician
  • Port Royal, SC
National Provider Identifier
1104888403
Registry record updated Jun 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
32682 Issued in SC
Practice address
1320 Ribaut Rd
Port Royal, SC 29935-1118
Phone
(843) 986-0900
NPI assigned
Apr 4, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X 32682 SC
Internal Medicine Physician 207R00000X 32682 SC Primary

Addresses

Primary practice location

1320 Ribaut Rd
Port Royal, SC 29935-1118

Mailing address

721 Okatie Hwy
Okatie, SC 29909-3963
Phone (843) 987-7400

Other practice location 1

4830 Knightsbridge Blvd
Ste C
Columbus, OH 43214-2300
Phone (614) 459-4949

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SC, GA2 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

Enrollment IDStateProvider typePAC IDDetails
I20181221001151 SC Practitioner - Allergy/ImmunologyPractitioner - Internal Medicine 6901981190 Reassigns benefits to 1 organization
I20191105002897 GA Practitioner - Allergy/Immunology 6901981190

Care Compare profile

Medicare Care Compare
Specialty
Allergy/ImmunologyAlso: Internal Medicine
Education
Ohio State University College of Medicine, 1974
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Beaufort Jasper Hampton Comprehensive Health Services IncGroup PAC ID 5597675728, 35 clinicians

Practice addresses (Care Compare)

721 N Okatie Hwy
Ridgeland, SC 29936-8276

721 Okatie Hwy
Okatie, SC 29909-3963
Phone (843) 987-7400

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
32682SCMDAllergy & Immunology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Beaufort Jasper Hampton Comprehensive Health Services, Inc. CurrentSince Mar 9, 2026 Accepting new patients
Beaufort Jasper Hampton Comprehensive Health Services, Inc CurrentSince Mar 9, 2026 Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients

Locations

721 Okatie Hwy
Okatie, SC 29909

1320 Ribaut Rd
Port Royal, SC 29935
Phone (843) 322-1833

721 N Okatie Hwy
#170
Ridgeland, SC 29936

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/EICIBD

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1144108800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781222400000",
    "number": "1104888403",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "721 OKATIE HWY",
            "city": "OKATIE",
            "state": "SC",
            "postal_code": "299093963",
            "telephone_number": "843-987-7400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1320 RIBAUT RD",
            "city": "PORT ROYAL",
            "state": "SC",
            "postal_code": "299351118",
            "telephone_number": "843-986-0900"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4830 Knightsbridge Blvd",
            "address_2": "Ste C",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432142300",
            "country_code": "US",
            "telephone_number": "614-459-4949",
            "fax_number": "614-459-4951",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BAGENSTOSE",
        "first_name": "ABNER",
        "middle_name": "H",
        "name_suffix": "III",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-04",
        "last_updated": "2026-06-12",
        "certification_date": "2026-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "SC",
            "license": "32682",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "SC",
            "license": "32682",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Port Royal, SC

Sources for this page

Verify at the official NPI Registry.