LISA R THILTGEN APRN
NPI 1609455591
Nurse Practitioner - Family in Appleton, WI
About Lisa R Thiltgen Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LISA R THILTGEN APRN (NPI 1609455591) is an individual family provider in Appleton, Wisconsin, licensed in Wisconsin (11786-33) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Ascension Ne Wisconsin - St Elizabeth Campus, and maintains a secondary practice location in Appleton.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Lisa R Thiltgen Aprn 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 Reassignments
3Medicare enrollment records show Lisa Thiltgen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 444 clinicians in this Medicare group
Sturgeon Bay, WI 54235
- Reassigned Medicare billing, Wisconsin enrollment
- 131 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Emergency Medicine Specialists Sc
- 244 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension NE Wisconsin - St Elizabeth Campus
Acute Care Hospitals · Appleton, WIDoor County Medical Center
Critical Access Hospitals · Sturgeon Bay, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54913 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
APPLETON, WI 54913
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 Lisa Thiltgen's NPI number?
The NPI number for Lisa Thiltgen is 1609455591. It was assigned to this individual provider in the NPPES registry on April 7, 2021.
Where is Lisa Thiltgen located?
Lisa Thiltgen practices at 2575 E Evergreen Dr, Appleton, WI 54913. The listed phone number is (920) 404-2240.
What is Lisa Thiltgen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Lisa Thiltgen enrolled in Medicare?
Yes. Lisa Thiltgen 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 Lisa Thiltgen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Thiltgen reassigns Medicare benefits to 3 organizations: Ascension Medical Group-Fox Valley Wisconsin, Inc (Neenah, WI), Door County Memorial Hospital (Sturgeon Bay, WI) and Emergency Medicine Specialists, S.C. (Milwaukee, WI). 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 Lisa Thiltgen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lisa Thiltgen accept?
Health plans from CareSource (Common Ground Healthcare) list Lisa Thiltgen 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 Lisa Thiltgen affiliated with any hospitals?
According to CMS data, Lisa Thiltgen is affiliated with Ascension NE Wisconsin - St Elizabeth Campus and Door County Medical Center.
When was this NPI record last updated?
The NPPES record for Lisa Thiltgen was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.