Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kristen Wortman Sager, M.D.

Medical Oncology Physician in Mena, AR · enumerated 2009 · practices at American Oncology Partners, P.A..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1740423912

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Registry record

Entity type Individual (Type 1)

Name Kristen Wortman Sager

Credential M.D.

Sex Female

Practice address 400 Crestwood Cir Ste G, Mena, AR, 71953

Phone (479) 385-8011

Fax (479) 802-3067

Enumeration date Apr 16, 2009

Last updated in NPPES Feb 12, 2025

Taxonomy & licenses

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License MD.207903 (LA) Secondary

207RX0202X Medical Oncology Physician Allopathic & Osteopathic Physicians · License E-15238 (AR) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
427354YNVB	Other	LA	MEDICARE PTAN
2400100	Medicaid	LA	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Kristen Sager?

The National Provider Identifier (NPI) for Kristen Sager is 1740423912, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kristen Sager practice?

The practice location on file with NPPES is in Mena, AR. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Lana Philpot Physical Therapy Assistant · Mena, AR NPI 1598963555 Gary Buckley Physical Therapist · Mena, AR NPI 1508143694 American Oncology Partners, P.A. Hematology & Oncology Physician · Mena, AR NPI 1649766247

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-12.