MAUREEN ALICE WERNSMANN CNP
NPI 1851134589
Nurse Practitioner - Family in Gettysburg, SD
About Maureen Alice Wernsmann Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAUREEN ALICE WERNSMANN CNP (NPI 1851134589) is an individual family provider in Gettysburg, South Dakota, licensed in South Dakota (200260) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS, is affiliated with Avera St Mary's Hospital, and is a graduate of Other (2025).
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 (PECOS)
Maureen Alice Wernsmann Cnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Maureen Wernsmann reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gettysburg, SD 57442
- Reassigned Medicare billing, South Dakota enrollment
- 39 clinicians in this Medicare group
Pierre, SD 57501
- Reassigned Medicare billing, South Dakota enrollment
- Medicare enrollment name: Avera St Marys
- 197 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Avera St Mary's Hospital
Acute Care Hospitals · Pierre, SDAvera Missouri River Health Center
Critical Access Hospitals · Gettysburg, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57442 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GETTYSBURG, SD 57442
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 Maureen Wernsmann's NPI number?
The NPI number for Maureen Wernsmann is 1851134589. It was assigned to this individual provider in the NPPES registry on June 19, 2024.
Where is Maureen Wernsmann located?
Maureen Wernsmann practices at 606 E Garfield Ave, Gettysburg, SD 57442. The listed phone number is (605) 765-2273.
What is Maureen Wernsmann's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Maureen Wernsmann enrolled in Medicare?
Yes. Maureen Wernsmann is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Maureen Wernsmann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maureen Wernsmann reassigns Medicare benefits to 2 organizations: Avera Gettysburg (Gettysburg, SD) and Avera St. Mary's (Pierre, SD). 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 Maureen Wernsmann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maureen Wernsmann accept?
Health plans from Oscar Insurance Company and Wellmark of South Dakota, Inc. list Maureen Wernsmann 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 Maureen Wernsmann affiliated with any hospitals?
According to CMS data, Maureen Wernsmann is affiliated with Avera St Mary's Hospital and Avera Missouri River Health Center.
When was this NPI record last updated?
The NPPES record for Maureen Wernsmann was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Maureen Alice Wernsmann, CNP · NPI 1851134589
Family physician in Gettysburg, South Dakota. Individual provider, active in the CMS NPPES registry since June 19, 2024.
## Identity
- **NPI:** 1851134589 (Entity type: Individual)
- **Enumerated:** June 19, 2024
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 200260 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 606 E GARFIELD AVE, Gettysburg, SD 57442-1325
- **Phone:** (605) 765-2273
## 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): Avera Gettysburg (NPI 1003887266, Gettysburg, SD); Avera St. Mary's (NPI 1972082683, Pierre, SD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** March 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1851134589) · Data from the CMS NPPES public registry.