Individual provider Active NPI

Kristen Wortman Sager, M.D.

  • Medical Oncology Physician
  • Mena, AR
National Provider Identifier
1740423912
Registry record updated Feb 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
E-15238 Issued in AR
Practice address
400 Crestwood Cir Ste G
Mena, AR 71953-5512
Phone
(479) 385-8011
Fax
(479) 802-3067
NPI assigned
Apr 16, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 12, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X MD.207903 LA
Medical Oncology Physician 207RX0202X E-15238 AR Primary

Addresses

Primary practice location

400 Crestwood Cir Ste G
Mena, AR 71953-5512

Mailing address

PO Box 749495
Atlanta, GA 30374-9495
Phone (855) 963-2100

Other practice location 1

136 Health Park Dr
Mena, AR 71953-9072
Phone (501) 624-7700

Other identifiers 2

IdentifierTypeStateIssuer
427354YNVBOtherLAMEDICARE PTAN
2400100MedicaidLA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in LA, AR2 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
I20150812008181 LA Practitioner - Medical OncologyPractitioner - Hematology/Oncology 0648585133 Reassigns benefits to 3 organizations
I20220712001897 AR Practitioner - Hematology/Oncology 0648585133 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Louisiana State University School of Medicine in Shreveport, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
American Oncology Partners PA 377 clinicians

Practice addresses (Care Compare)

1808 W Main St
200 Genesis Cancer and Blood Institute
Russellville, AR 72801-2724
Phone (479) 456-9011

Hospital & facility affiliations

  • Mena Regional Health System Hospital, Mena, AR, CCN 041334
  • CHI St. Vincent Hospital Hot Springs Hospital, Hot Springs, AR, CCN 040026
  • National Park Medical Center Hospital, Hot Springs, AR, CCN 040078

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD.207903LAMDHematology & Oncology Physician
E-15238ARMDMedical Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
American Oncology Partners PA Hematology & Oncology CurrentSince Aug 1, 2022 Accepting new patients
Lafayette Health Ventures Inc CurrentSince Aug 1, 2015 Accepting new patients
Lafayette Health Ventures Inc Current Accepting new patients
Lafayette Health Ventures, Inc. Hematology & Oncology CurrentSince Aug 1, 2015 Accepting new patients
Lafayette General Medical Center Inc. CurrentSince Aug 1, 2015 Accepting new patients
University Hospital & Clinics, Inc. CurrentSince Jun 18, 2017 Accepting new patients
American Oncology Partners, P.a. Hematology & Oncology CurrentSince Nov 24, 2024 Accepting new patients
University Hospital & Clinics Inc CurrentSince Jun 18, 2017 Accepting new patients
Lafayette General Medical Center Inc. CurrentSince Aug 1, 2015 Accepting new patients
Lafayette General Medical Center Inc Past Accepting new patients

Locations

133 Harmony Park Cir
Hot Springs National Park, AR 71913
Phone (501) 624-7700

136 Health Park Dr
Mena, AR 71953
Phone (479) 437-6023

400 Crestwood Cir
Ste G
Mena, AR 71953
Phone (479) 394-1161

130 Medical Cir
Nashville, AR 71852
Phone (501) 624-7700

1808 W Main St
Ste 200
Russellville, AR 72801
Phone (479) 967-6565

118 N Hospital Dr
Abbeville, LA 70510
Phone (337) 893-5466

1305 E Highway 90
Crowley, LA 70526
Phone (337) 783-3222

4212 W Congress St
Ste 3100
Lafayette, LA 70506
Phone (337) 703-3201

1214 Coolidge Blvd
Lafayette, LA 70503
Phone (337) 234-9191

2390 W Congress St
Lafayette, LA 70506
Phone (337) 261-6000

Organizations & group practices 11

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 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": "1239840000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1739318400000",
    "number": "1740423912",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 749495",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303749495",
            "telephone_number": "855-963-2100",
            "fax_number": "813-321-1296"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 CRESTWOOD CIR STE G",
            "city": "MENA",
            "state": "AR",
            "postal_code": "719535512",
            "telephone_number": "479-385-8011",
            "fax_number": "479-802-3067"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "136 Health Park Dr",
            "address_purpose": "LOCATION",
            "city": "Mena",
            "state": "AR",
            "postal_code": "719539072",
            "country_code": "US",
            "telephone_number": "501-624-7700",
            "fax_number": "501-623-5788",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SAGER",
        "first_name": "KRISTEN",
        "middle_name": "WORTMAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-04-16",
        "last_updated": "2025-02-12",
        "certification_date": "2025-02-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "LA",
            "license": "MD.207903",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "AR",
            "license": "E-15238",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "427354YNVB",
            "state": "LA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2400100",
            "state": "LA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Mena, AR

Sources for this page

Verify at the official NPI Registry.