JOHNNA DANNER-TERLOUW ARNP
NPI 1235567652
Nurse Practitioner in Des Moines, IA
About Johnna Danner-terlouw Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHNNA DANNER-TERLOUW ARNP (NPI 1235567652) is an individual nurse practitioner in Des Moines, Iowa, licensed in Iowa (J115080) and active in the NPI registry since October 2013. She is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Des Moines Iowa Methodist Medi, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
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
Johnna Danner-terlouw 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 Johnna Danner-terlouw reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Des Moines, IA 50314
- Reassigned Medicare billing, Iowa enrollment
- 9 clinicians in this Medicare group
Oskaloosa, IA 52577
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1407869852 (Iowa)
- 111 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unitypoint Health - Des Moines Iowa Methodist Medi
Acute Care Hospitals · Des Moines, IAMahaska Health Partnership
Critical Access Hospitals · Oskaloosa, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50314 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DES MOINES, IA 50314
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 Johnna Danner-terlouw's NPI number?
The NPI number for Johnna Danner-terlouw is 1235567652. It was assigned to this individual provider in the NPPES registry on October 22, 2013.
Where is Johnna Danner-terlouw located?
Johnna Danner-terlouw practices at 411 Laurel St Ste 2350, Des Moines, IA 50314. The listed phone number is (515) 280-4700.
What is Johnna Danner-terlouw's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Johnna Danner-terlouw enrolled in Medicare?
Yes. Johnna Danner-terlouw 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 Johnna Danner-terlouw's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Johnna Danner-terlouw reassigns Medicare benefits to 2 organizations: Associates In Kidney Care Plc (Des Moines, IA) and Mahaska County Hospital (Oskaloosa, 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 Johnna Danner-terlouw's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Johnna Danner-terlouw accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Health and 2 other insurers list Johnna Danner-terlouw 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 Johnna Danner-terlouw affiliated with any hospitals?
According to CMS data, Johnna Danner-terlouw is affiliated with Unitypoint Health - Des Moines Iowa Methodist Medi and Mahaska Health Partnership.
When was this NPI record last updated?
The NPPES record for Johnna Danner-terlouw was last updated on September 16, 2021. 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.