Karen S. Himebaugh, MD

NPI 1447252507ActiveIndividual· Obstetrics & Gynecology· Federal Way, WA

Obstetrics & Gynecology (MD) with Knox County Goverment, practicing in Federal Way, Washington. Enrolled in Medicare as practitioner - obstetrics/gynecology and practitioner - obstetrics/gynecology.

Overview

NPI	1447252507
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jun 2, 2005
Last updated in NPPES	Jul 6, 2026
Certified by provider	Jul 6, 2026

Specialties and licenses

Taxonomy	Code	License	State
Obstetrics & Gynecology Primary	207V00000X	MD60967563	WA
Obstetrics & Gynecology	207V00000X	V2885	TX
Obstetrics & Gynecology	207V00000X	CDR.0000384	CO
Obstetrics & Gynecology	207V00000X	MD229554	OR
Obstetrics & Gynecology, Obstetrics	207VX0000X	19449	TN

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Obstetrics/Gynecology (CO); Practitioner - Obstetrics/Gynecology (MT); Practitioner - Obstetrics/Gynecology (NM); Practitioner - Obstetrics/Gynecology (OR); Practitioner - Obstetrics/Gynecology (TN); Practitioner - Obstetrics/Gynecology (TX); Practitioner - Obstetrics/Gynecology (WA); Practitioner - Obstetrics/Gynecology (WY)

Medicare sources and data years

Education and affiliations

Graduation year	1985
Medicare specialty	Obstetrics/Gynecology

Medical group

Knox County GovermentKnoxville, TN · 10 clinicians

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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All 25 OB-GYNs in Federal Way · All OB-GYNs in Washington