MELISSA A KERSTEN FNP, RN
NPI 1316228620
Nurse Practitioner in Waterford, WI
About Melissa A Kersten Fnp, Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA A KERSTEN FNP, RN (NPI 1316228620) is an individual nurse practitioner in Waterford, Wisconsin, licensed in Wisconsin (4588) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and maintains a secondary practice location in Janesville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Melissa A Kersten Fnp, Rn 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 Melissa Kersten reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53185 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WATERFORD, WI 53185
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 Melissa Kersten's NPI number?
The NPI number for Melissa Kersten is 1316228620. It was assigned to this individual provider in the NPPES registry on August 31, 2011.
Where is Melissa Kersten located?
Melissa Kersten practices at 818 Forest Ln, Waterford, WI 53185. The listed phone number is (262) 514-8199.
What is Melissa Kersten's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Melissa Kersten enrolled in Medicare?
Yes. Melissa Kersten 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 Melissa Kersten's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Kersten reassigns Medicare benefits to Columbia St. Mary's Hospital Milwaukee, Inc (Milwaukee, WI). 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 Melissa Kersten's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Kersten accept?
Health plans from Anthem Blue Cross and Blue Shield and Network Health list Melissa Kersten 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 Melissa Kersten affiliated with any hospitals?
According to CMS data, Melissa Kersten is affiliated with Ascension Columbia St Mary's Hospital Milwaukee.
When was this NPI record last updated?
The NPPES record for Melissa Kersten was last updated on November 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.