KATELYN BARTON FROEHNER
NPI 1699126193
Nurse Practitioner - Family in Mason City, IA
About Katelyn Barton Froehner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATELYN BARTON FROEHNER (NPI 1699126193) is an individual family provider in Mason City, Iowa, licensed in Iowa (A122897) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS.
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 (PECOS)
Katelyn Barton Froehner is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Katelyn Froehner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mason City, IA 50401
- Reassigned Medicare billing, Iowa enrollment
- 65 clinicians in this Medicare group
Waverly, IA 50677
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1033125463 (Iowa)
- 66 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50401 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MASON CITY, IA 50401
MASON CITY, IA 50401
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 Katelyn Froehner's NPI number?
The NPI number for Katelyn Froehner is 1699126193. It was assigned to this individual provider in the NPPES registry on June 27, 2016.
Where is Katelyn Froehner located?
Katelyn Froehner practices at 250 S Crescent Dr, Mason City, IA 50401. The listed phone number is (641) 428-7000.
What is Katelyn Froehner's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Katelyn Froehner enrolled in Medicare?
Yes. Katelyn Froehner is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Katelyn Froehner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katelyn Froehner reassigns Medicare benefits to 2 organizations: Mason City Clinic PC (Mason City, IA) and Waverly Health Center (Waverly, 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 Katelyn Froehner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katelyn Froehner accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Wellmark Health Plan of Iowa, Inc. list Katelyn Froehner 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.
When was this NPI record last updated?
The NPPES record for Katelyn Froehner was last updated on July 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Katelyn Barton Froehner · NPI 1699126193
Family physician in Mason City, Iowa. Individual provider, active in the CMS NPPES registry since June 27, 2016.
## Identity
- **NPI:** 1699126193 (Entity type: Individual)
- **Enumerated:** June 27, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** A122897 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 250 S CRESCENT DR, Mason City, IA 50401-2926
- **Phone:** (641) 428-7000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mason City Clinic PC (NPI 1043254055, Mason City, IA); Waverly Health Center (NPI 1447299953, Waverly, IA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 24, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1699126193) · Data from the CMS NPPES public registry.