BRIANA M WILLIAMS DO
NPI 1316919681
Obstetrics & Gynecology in Appleton, WI
About Briana M Williams Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIANA M WILLIAMS DO (NPI 1316919681) is an individual obstetrics & gynecology provider in Appleton, Wisconsin, licensed in Iowa (3572) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Weston.
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 (PECOS)
Briana M Williams Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
8Medicare enrollment records show Briana Williams reassigns Medicare billing to 8 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
- 15 clinicians in this Medicare group
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Womens Care Of Wisconsin Sc
- 30 clinicians in this Medicare group
Waupun, WI 53963
- Reassigned Medicare billing, Wisconsin enrollment
- 1,447 clinicians in this Medicare group
Plover, WI 54467
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Neillsville, WI 54456
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1346239373 (Wisconsin)
- 1,283 clinicians in this Medicare group
Park Falls, WI 54552
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1700963048 (Wisconsin)
- 1,351 clinicians in this Medicare group
Chetek, WI 54728
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 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 54911 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
APPLETON, WI 54911
APPLETON, WI 54911
APPLETON, WI 54911
APPLETON, WI 54911
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 Briana Williams's NPI number?
The NPI number for Briana Williams is 1316919681. It was assigned to this individual provider in the NPPES registry on February 2, 2006.
Where is Briana Williams located?
Briana Williams practices at 3232 N Ballard Rd Ste 100, Appleton, WI 54911. The listed phone number is (920) 729-7105.
What is Briana Williams's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Briana Williams enrolled in Medicare?
Yes. Briana Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Briana Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Briana Williams reassigns Medicare benefits to 8 organizations: Theda Clark Ob Hospitalists Sc (Neenah, WI), Women's Care Of Wisconsin S.C. (Neenah, WI), Beaver Dam Community Hospitals Inc (Waupun, WI), Mchs Hospitals, Inc. (Plover, WI), Marshfield Clinic Inc (Marshfield, WI) and 3 more organizations, listed in the Medicare section above. 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 Briana Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Briana Williams accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and CareSource (Common Ground Healthcare) list Briana Williams 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 Briana Williams was last updated on July 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Briana M Williams, DO · NPI 1316919681
Obstetrics & Gynecology physician in Appleton, Wisconsin. Individual provider, active in the CMS NPPES registry since February 2, 2006.
## Identity
- **NPI:** 1316919681 (Entity type: Individual)
- **Enumerated:** February 2, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 3572 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 3232 N BALLARD RD STE 100, Appleton, WI 54911-8804
- **Phone:** (920) 729-7105
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Theda Clark Ob Hospitalists Sc (NPI 1295510196, Neenah, WI); Women's Care Of Wisconsin S.C. (NPI 1003811993, Neenah, WI); Beaver Dam Community Hospitals Inc (NPI 1629374780, Waupun, WI); Mchs Hospitals, Inc. (NPI 1386249894, Plover, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); and 3 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 11, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1316919681) · Data from the CMS NPPES public registry.