MRS. KERI ANN ZIEMAN ARNP
NPI 1790200236
Nurse Practitioner in Des Moines, IA
About Mrs. Keri Ann Zieman Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. KERI ANN ZIEMAN ARNP (NPI 1790200236) is an individual nurse practitioner in Des Moines, Iowa, licensed in Iowa (A130234) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, is affiliated with Mercyone Newton Medical Center, and is a graduate of Other (2017).
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
Mrs. Keri Ann Zieman 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 Reassignment
Medicare enrollment records show Keri Zieman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Des Moines, IA 50314
- Reassigned Medicare billing, Iowa enrollment
- 133 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 4
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercyone Newton Medical Center
Acute Care Hospitals · Newton, IAMercyone Des Moines Medical Center
Acute Care Hospitals · Des Moines, IAKnoxville Hospital & Clinics
Critical Access Hospitals · Knoxville, IAPella Regional Health Center
Critical Access Hospitals · Pella, IAMercyone Centerville Medical Center
Critical Access Hospitals · Centerville, 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.
Referred Medical Equipment & Supplies CMS DME claims
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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DES MOINES, IA 50314
DES MOINES, IA 50314
DES MOINES, IA 50314
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 Keri Zieman's NPI number?
The NPI number for Keri Zieman is 1790200236. It was assigned to this individual provider in the NPPES registry on August 6, 2017.
Where is Keri Zieman located?
Keri Zieman practices at 411 Laurel St Ste 1225, Des Moines, IA 50314. The listed phone number is (515) 633-3770.
What is Keri Zieman's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Keri Zieman enrolled in Medicare?
Yes. Keri Zieman 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 Keri Zieman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keri Zieman reassigns Medicare benefits to Catholic Health Initiatives Iowa Corp (Des Moines, 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 Keri Zieman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Keri Zieman accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Health and 3 other insurers list Keri Zieman 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 Keri Zieman affiliated with any hospitals?
According to CMS data, Keri Zieman is affiliated with Mercyone Newton Medical Center, Mercyone Des Moines Medical Center, Knoxville Hospital & Clinics, Pella Regional Health Center and Mercyone Centerville Medical Center.
When was this NPI record last updated?
The NPPES record for Keri Zieman was last updated on November 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.