SARAH J. VANHAUEN DO
NPI 1336100312
Family Medicine in Ames, IA
About Sarah J. Vanhauen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH J. VANHAUEN DO (NPI 1336100312) is an individual family medicine provider in Ames, Iowa, licensed in Iowa (3751) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Mary Greeley Medical Center, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sarah J. Vanhauen Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Sarah Vanhauen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ames, IA 50010
- Reassigned Medicare billing, Iowa enrollment
- 331 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 24
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Greeley Medical Center
Acute Care Hospitals · Ames, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AMES, IA 50010
AMES, IA 50010
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sarah Vanhauen's NPI number?
The NPI number for Sarah Vanhauen is 1336100312. It was assigned to this individual provider in the NPPES registry on March 30, 2006. The provider is also known as Sarah J. Sandblom Do.
Where is Sarah Vanhauen located?
Sarah Vanhauen practices at 3500 University Blvd Suite 1001, Ames, IA 50010. The listed phone number is (515) 239-3040.
What is Sarah Vanhauen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Sarah Vanhauen enrolled in Medicare?
Yes. Sarah Vanhauen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Sarah Vanhauen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Vanhauen reassigns Medicare benefits to Mcfarland Clinic PC (Ames, IA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sarah Vanhauen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Vanhauen accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Sarah Vanhauen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sarah Vanhauen affiliated with any hospitals?
According to CMS data, Sarah Vanhauen is affiliated with Mary Greeley Medical Center.
When was this NPI record last updated?
The NPPES record for Sarah Vanhauen was last updated on November 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.