WILLIAM J BARKLEY MD
NPI 1669582185
Pediatrics in Chippewa Fls, WI
About William J Barkley Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM J BARKLEY MD (NPI 1669582185) is an individual pediatrics provider in Chippewa Fls, Wisconsin, licensed in Wisconsin (34199) and active in the NPI registry since August 2006. He 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)
William J Barkley Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show William Barkley reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Eau Claire, WI 54701
- 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 54729 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHIPPEWA FLS, WI 54729
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 William Barkley's NPI number?
The NPI number for William Barkley is 1669582185. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is William Barkley located?
William Barkley practices at 2655 Cty Hwy I, Chippewa Fls, WI 54729. The listed phone number is (715) 726-2131.
What is William Barkley's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is William Barkley enrolled in Medicare?
Yes. William Barkley is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Barkley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Barkley reassigns Medicare benefits to 2 organizations: Mchs Hospitals Inc (Eau Claire, 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 William Barkley'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 William Barkley 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.
# William J Barkley, MD · NPI 1669582185
Pediatrics physician in Chippewa Fls, Wisconsin. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1669582185 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 34199 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2655 CTY HWY I, Chippewa Fls, WI 54729
- **Phone:** (715) 726-2131
## 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 1316416035, Eau Claire, 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 F63330; Medicaid 31950800 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1669582185) · Data from the CMS NPPES public registry.