SARAH MARIE GRIES-THOMAS APNP
NPI 1194613158
Nurse Practitioner - Family in Green Bay, WI
About Sarah Marie Gries-thomas Apnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH MARIE GRIES-THOMAS APNP (NPI 1194613158) is an individual family provider in Green Bay, Wisconsin, licensed in Wisconsin (16983-33) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS, is affiliated with St Vincent Hospital, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
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
Sarah Marie Gries-thomas Apnp 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 Sarah Gries-thomas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Green Bay, WI 54304
- Reassigned Medicare billing, Wisconsin enrollment
- 190 clinicians in this Medicare group
Green Bay, WI 54304
- Reassigned Medicare billing, Wisconsin enrollment
- 742 clinicians in this Medicare group
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 673 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Vincent Hospital
Acute Care Hospitals · Green Bay, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54304 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.
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 Sarah Gries-thomas's NPI number?
The NPI number for Sarah Gries-thomas is 1194613158. It was assigned to this individual provider in the NPPES registry on June 26, 2025.
Where is Sarah Gries-thomas located?
Sarah Gries-thomas practices at 2502 S Ashland Ave, Green Bay, WI 54304. The listed phone number is (920) 496-4700.
What is Sarah Gries-thomas's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sarah Gries-thomas enrolled in Medicare?
Yes. Sarah Gries-thomas 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 Sarah Gries-thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Gries-thomas reassigns Medicare benefits to 3 organizations: Prevea Clinic, Inc. (Green Bay, WI), St Vincent Hospital-Hospital Sisters-Third Order Of St Francis (Green Bay, WI) and St. Nicholas Hospital-Sisters Of The Third Order Of St Francis (Sheboygan, 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 Sarah Gries-thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Gries-thomas accept?
Health plans from Security Health Plan list Sarah Gries-thomas 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 Sarah Gries-thomas affiliated with any hospitals?
According to CMS data, Sarah Gries-thomas is affiliated with St Vincent Hospital.
When was this NPI record last updated?
The NPPES record for Sarah Gries-thomas was last updated on August 1, 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.
# Sarah Marie Gries-Thomas, APNP · NPI 1194613158
Family physician in Green Bay, Wisconsin. Individual provider, active in the CMS NPPES registry since June 26, 2025.
## Identity
- **NPI:** 1194613158 (Entity type: Individual)
- **Enumerated:** June 26, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 16983-33 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2502 S ASHLAND AVE, Green Bay, WI 54304-5252
- **Phone:** (920) 496-4700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Prevea Clinic, Inc. (NPI 1306869276, Green Bay, WI); St Vincent Hospital-Hospital Sisters-Third Order Of St Francis (NPI 1285613638, Green Bay, WI); St. Nicholas Hospital-Sisters Of The Third Order Of St Francis (NPI 1275799413, Sheboygan, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** August 1, 2025
- **Other identifiers:** Medicaid 100332296 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1194613158) · Data from the CMS NPPES public registry.