NPIMap

Individual provider Active NPI

Karl H Landberg, MD

  • Gastroenterology Physician
  • Conway, AR
National Provider Identifier
1265493241
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
C7111 Issued in AR
Practice address
1375 Hwy 64 West
Conway, AR 72032
Phone
(501) 336-9620
Fax
(501) 336-0018
NPI assigned
Mar 30, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X C7111 AR Primary

Addresses

Primary practice location

1375 Hwy 64 West
Conway, AR 72032

Mailing address

1375 Hwy 64 West
Conway, AR 72032
Phone (501) 336-9620

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20091215000565 AR Practitioner - Gastroenterology 3274673652 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
University of Arkansas College of Medicine, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

1375 Hwy 64 W
Conway, AR 72032-2778
Phone (501) 336-9620

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as individual

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy206
Upper gastrointestinal (GI) endoscopy for acid reflux195

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C7111ARMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Karl H. Landberg, M.D., P.a. Gastroenterology CurrentSince Nov 13, 2009 Accepting new patients
Conway Outpatient Surgery Center PastSince Sep 1, 1992 Accepting new patients

Locations

1375 Highway 64 W
Conway, AR 72032
Phone (501) 336-9620

Interoperability endpoints

  • FHIR API: https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.441.160002

Organizations & group practices 2

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.

Hospital & facility affiliations 8

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

NPI Registry JSON

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

{
    "created_epoch": "1143676800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1265493241",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1375 HWY 64 WEST",
            "city": "CONWAY",
            "state": "AR",
            "postal_code": "72032",
            "telephone_number": "501-336-9620",
            "fax_number": "501-336-0018"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1375 HWY 64 WEST",
            "city": "CONWAY",
            "state": "AR",
            "postal_code": "72032",
            "telephone_number": "501-336-9620",
            "fax_number": "501-336-0018"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LANDBERG",
        "first_name": "KARL",
        "middle_name": "H",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-30",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "AR",
            "license": "C7111",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Conway, AR

Sources for this page

Verify at the official NPI Registry.