ERIN BALK ARNP
NPI 1942615042
Nurse Practitioner in Cedar Rapids, IA
About Erin Balk Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIN BALK ARNP (NPI 1942615042) is an individual nurse practitioner in Cedar Rapids, Iowa, licensed in Iowa (H122812) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with St Lukes Hospital, and is a graduate of Other (2014).
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
Erin Balk 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 Erin Balk reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cedar Rapids, IA 52402
- Reassigned Medicare billing, Iowa enrollment
- Medicare enrollment name: St Lukes Methodist Hospital
- 166 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 11
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.
St Lukes Hospital
Acute Care Hospitals · Cedar Rapids, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52402 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 3
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CEDAR RAPIDS, IA 52402
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 Erin Balk's NPI number?
The NPI number for Erin Balk is 1942615042. It was assigned to this individual provider in the NPPES registry on June 26, 2014.
Where is Erin Balk located?
Erin Balk practices at 1026 A Ave NE, Cedar Rapids, IA 52402. The listed phone number is (319) 366-8714.
What is Erin Balk's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Erin Balk enrolled in Medicare?
Yes. Erin Balk 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 Erin Balk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Balk reassigns Medicare benefits to St. Luke's Methodist Hospital (Cedar Rapids, 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 Erin Balk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erin Balk accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Erin Balk 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 Erin Balk affiliated with any hospitals?
According to CMS data, Erin Balk is affiliated with St Lukes Hospital.
When was this NPI record last updated?
The NPPES record for Erin Balk was last updated on October 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.