JOHNNA DANNER-TERLOUW ARNP
NPI 1235567652
Nurse Practitioner in Des Moines, IA

Active since October 22, 2013PECOS EnrolledAccepts Medicare Assignment
411 LAUREL ST STE 2350, DES MOINES, IA 50314(515) 280-4700(152) 804-7015 Get Directions Write a Review

NPPES record last updated: September 16, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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

NPI1235567652
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJOHNNA DANNER-TERLOUWCredential: ARNP
Location Address411 LAUREL ST STE 2350Des Moines, IA 50314-3026
Mailing Address411 Laurel St Ste 2350Des Moines, IA 50314-3026 · (152) 804-7005 · Fax (515) 280-4701
Fax(152) 804-7015
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateOctober 22, 2013
Last NPPES UpdateSeptember 16, 2021
NPPES CertifiedSeptember 16, 2021
✔ NPI 1235567652 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IA · J115080
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered NurseTaxonomy 163W00000X · License 115080 (IA), 041375432 (IL)
411 LAUREL ST STE 2350, Des Moines, IA 50314

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.

PECOS PAC ID2668600222
PECOS Enrollment IDI20150702001754
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Nephrology
411 LAUREL ST, SUITE 2350
Des Moines, IA 50314
  • Reassigned Medicare billing, Iowa enrollment
  • 9 clinicians in this Medicare group
Critical Access
1229 C AVE E
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.

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
24 services21 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
21 services13 patients

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, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160082
Location1200 Pleasant StreetDes Moines, IA 50309 · Polk County
Emergency services Birthing friendly

Mahaska Health Partnership

Critical Access Hospitals · Oskaloosa, IA
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number161379
Location1229 C Avenue EastOskaloosa, IA 52577 · Mahaska County
Emergency services Birthing friendly

Physician 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.

New Patient
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner (Family)
411 LAUREL ST STE 2350
DES MOINES, IA 50314
Internal Medicine (Nephrology)
411 LAUREL ST STE 2350
DES MOINES, IA 50314
Internal Medicine (Nephrology)
411 LAUREL ST STE 2350
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.