Active NPI
Kristen Wortman Sager, M.D.
- Medical Oncology Physician
- Mena, AR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Oncology Physician
- License
- E-15238
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 427354YNVB | Other | LA | MEDICARE PTAN |
| 2400100 | Medicaid | LA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in LA, AR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20150812008181 | LA | Practitioner - Medical 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
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
- CHI St. Vincent Hospital Hot Springs
- National Park Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD.207903 | LA | MD | Hematology & Oncology Physician |
| E-15238 | AR | MD | Medical Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| American Oncology Partners PA | Hematology & Oncology | Current | Accepting new patients |
| Lafayette Health Ventures Inc | Current | Accepting new patients | |
| Lafayette Health Ventures Inc | Current | Accepting new patients | |
| Lafayette Health Ventures, Inc. | Hematology & Oncology | Current | Accepting new patients |
| Lafayette General Medical Center Inc. | Current | Accepting new patients | |
| University Hospital & Clinics, Inc. | Current | Accepting new patients | |
| American Oncology Partners, P.a. | Hematology & Oncology | Current | Accepting new patients |
| University Hospital & Clinics Inc | Current | Accepting new patients | |
| Lafayette General Medical Center Inc. | Current | 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.
-
- Hematology & Oncology Physician
- Columbus, OH
- NPI 1265929723
AR, Hematology & Oncology
-
- Cardiovascular Disease Physician
- Lafayette, LA
- NPI 1649408832
LA
-
- Hematology & Oncology Physician
- Council Bluffs, IA
- NPI 1336798750
-
- Hematology & Oncology Physician
- Russellville, AR
- NPI 1962228007
Hematology & Oncology
-
- Community/Retail Pharmacy
- Lafayette, LA
- NPI 1023638715
-
- Anesthesiology Physician
- Jennings, LA
- NPI 1063124568
-
- Hematology & Oncology Physician
- New Iberia, LA
- NPI 1336528355
Hematology & Oncology
-
- Community/Retail Pharmacy
- Lafayette, LA
- NPI 1740739044
-
- Specialist
- Lafayette, LA
- NPI 1518577030
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Hot Springs, AR
- NPI 1316144546
Hospital
-
- General Practice Physician
- Hot Springs, AR
- NPI 1497880124
Hospital
-
- Psychiatric Hospital Unit
- Hot Springs, AR
- NPI 1619915949
Hospital
-
- General Acute Care Hospital
- Hot Springs, AR
- NPI 1689628232
Hospital
-
- General Acute Care Hospital
- Hot Springs, AR
- NPI 1841241833
Hospital
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 2025; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.