CARRIE MARCOUX ARNP
NPI 1548924186
Nurse Practitioner in Waterloo, IA
About Carrie Marcoux Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARRIE MARCOUX ARNP (NPI 1548924186) is an individual nurse practitioner in Waterloo, Iowa, licensed in Iowa (A166257) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS, is affiliated with Allen Hospital, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
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
Carrie Marcoux Arnp 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
2Medicare enrollment records show Carrie Marcoux reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waterloo, IA 50703
- Reassigned Medicare billing, Iowa enrollment
- 273 clinicians in this Medicare group
Johnston, IA 50131
- Reassigned Medicare billing, Iowa enrollment
- 1,506 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 5
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.
Allen Hospital
Acute Care Hospitals · Waterloo, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50703 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WATERLOO, IA 50703
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 Carrie Marcoux's NPI number?
The NPI number for Carrie Marcoux is 1548924186. It was assigned to this individual provider in the NPPES registry on October 29, 2021.
Where is Carrie Marcoux located?
Carrie Marcoux practices at 419 E Donald St, Waterloo, IA 50703. The listed phone number is (319) 236-1911.
What is Carrie Marcoux's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Carrie Marcoux enrolled in Medicare?
Yes. Carrie Marcoux 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 Carrie Marcoux's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carrie Marcoux reassigns Medicare benefits to 2 organizations: Allen Memorial Hospital Corporation (Waterloo, IA) and Iowa Physicians Clinic Medical Foundation (Johnston, IA). 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 Carrie Marcoux's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carrie Marcoux accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Carrie Marcoux 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 Carrie Marcoux affiliated with any hospitals?
According to CMS data, Carrie Marcoux is affiliated with Allen Hospital.
When was this NPI record last updated?
The NPPES record for Carrie Marcoux was last updated on March 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.