GRACE V LAYNES MD
NPI 1689786857
Internal Medicine in Wausau, WI
About Grace V Laynes Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRACE V LAYNES MD (NPI 1689786857) is an individual internal medicine provider in Wausau, Wisconsin, licensed in Wisconsin (42780) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Grace V Laynes Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Grace Laynes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wausau, WI 54401
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 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 54401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 9
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
WAUSAU, WI 54401
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 Grace Laynes's NPI number?
The NPI number for Grace Laynes is 1689786857. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is Grace Laynes located?
Grace Laynes practices at 2727 Plaza Drive, Wausau, WI 54401. The listed phone number is (715) 387-5436.
What is Grace Laynes's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Grace Laynes enrolled in Medicare?
Yes. Grace Laynes is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Grace Laynes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grace Laynes reassigns Medicare benefits to 2 organizations: Mchs Hospitals Inc (Wausau, WI) and Marshfield Clinic Inc (Marshfield, 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 Grace Laynes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Grace Laynes was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Grace V Laynes, MD · NPI 1689786857
Internal Medicine physician in Wausau, Wisconsin. Individual provider, active in the CMS NPPES registry since August 31, 2006.
## Identity
- **NPI:** 1689786857 (Entity type: Individual)
- **Enumerated:** August 31, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 42780 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2727 PLAZA DRIVE, Wausau, WI 54401
- **Phone:** (715) 387-5436
## 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): Mchs Hospitals Inc (NPI 1164159109, Wausau, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN H63069; Medicaid 34218000 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1689786857) · Data from the CMS NPPES public registry.