SARAH JEAN TERRONEZ DO
NPI 1144845835
Family Medicine in Charles City, IA
About Sarah Jean Terronez Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH JEAN TERRONEZ DO (NPI 1144845835) is an individual family medicine provider in Charles City, Iowa, licensed in Iowa (DO-06290) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS, is affiliated with Sartori Memorial Hospital, Inc, and maintains a secondary practice location in Cedar Falls.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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 Jean Terronez 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 Reassignments
6Medicare enrollment records show Sarah Terronez reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charles City, IA 50616
- Reassigned Medicare billing, Iowa enrollment
- 96 clinicians in this Medicare group
Waterloo, IA 50702
- Reassigned Medicare billing, Iowa enrollment
- 271 clinicians in this Medicare group
Webster City, IA 50595
- Reassigned Medicare billing, Iowa enrollment
- 387 clinicians in this Medicare group
Marshalltown, IA 50158
- Reassigned Medicare billing, Iowa enrollment
- 214 clinicians in this Medicare group
Johnston, IA 50131
- Reassigned Medicare billing, Iowa enrollment
- 1,506 clinicians in this Medicare group
Storm Lake, IA 50588
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1134191653 (Iowa)
- 66 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 3
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sartori Memorial Hospital, Inc
Acute Care Hospitals · Cedar Falls, IAMercyone Waterloo Medical Center
Acute Care Hospitals · Waterloo, IAAllen Hospital
Acute Care Hospitals · Waterloo, IABuena Vista Regional Medical Center
Critical Access Hospitals · Storm Lake, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50616 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Terronez's NPI number?
The NPI number for Sarah Terronez is 1144845835. It was assigned to this individual provider in the NPPES registry on June 9, 2020. The provider is also known as Sarah Freeland.
Where is Sarah Terronez located?
Sarah Terronez practices at 1501 S Main St Ste 1, Charles City, IA 50616. The listed phone number is (641) 228-5151.
What is Sarah Terronez's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Sarah Terronez enrolled in Medicare?
Yes. Sarah Terronez 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 organizations bill Medicare for Sarah Terronez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Terronez reassigns Medicare benefits to 6 organizations: Floyd County Memorial Hospital Commission (Charles City, IA), Covenant Medical Center Inc (Waterloo, IA), Trinity Regional Medical Center (Webster City, IA), Unitypoint Health - Marshalltown (Marshalltown, IA), Iowa Physicians Clinic Medical Foundation (Johnston, IA) and 1 more organization, listed in the Medicare section above. Each 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 Terronez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Terronez accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Avera Health Plans and 3 other insurers list Sarah Terronez 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 Terronez affiliated with any hospitals?
According to CMS data, Sarah Terronez is affiliated with Sartori Memorial Hospital, Inc, Mercyone Waterloo Medical Center, Allen Hospital and Buena Vista Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Sarah Terronez was last updated on August 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.