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Sarah J. Vanhauen, DO

NPI 1336100312ActiveIndividual· Family Medicine· Ames, IA

Family Medicine (DO) with McFarland Clinic PC, practicing in Ames, Iowa. Their prescriptions cost Medicare Part D more than their services did: $164,708 for 3,114 claims, against $87,640 paid for services in 2024. Lists Mary Greeley Medical Center as a hospital affiliation.

Overview

NPI1336100312
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedMar 30, 2006
Last updated in NPPESNov 19, 2020
Certified by providerNov 19, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X3751IA
Family Medicine207Q00000XR7662IA

About license numbers in NPPES

Exclusion screening

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

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Family Practice (IA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients220
Services billed2,947 across 105 procedure codes
Paid by Medicare$87,640

Part D prescriptions in 2024

Prescriptions (claims)3,114 · 6,632 30-day fills
Patients298
Total drug cost$164,708
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Graduation year2005
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

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

Other family medicine physicians in Ames

All 44 family medicine physicians in Ames · All family medicine physicians in Iowa