BESSANT A PARKER MD
NPI 1023242641
Hospitalist in Appleton, WI
About Bessant A Parker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BESSANT A PARKER MD (NPI 1023242641) is an individual hospitalist provider in Appleton, Wisconsin, licensed in Wisconsin (52922) and active in the NPI registry since May 2009. 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)
Bessant A Parker Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Bessant Parker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 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 54915 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.
APPLETON, WI 54915
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 Bessant Parker's NPI number?
The NPI number for Bessant Parker is 1023242641. It was assigned to this individual provider in the NPPES registry on May 11, 2009.
Where is Bessant Parker located?
Bessant Parker practices at 1506 S Oneida St Hospital Service Department, Appleton, WI 54915. The listed phone number is (920) 738-2000.
What is Bessant Parker's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Bessant Parker enrolled in Medicare?
Yes. Bessant Parker is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Bessant Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bessant Parker reassigns Medicare benefits to 2 organizations: Marshfield Clinic Inc (Marshfield, WI) and Lakeview Medical Center Inc Of Rice Lake (Chetek, 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 Bessant Parker'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 Bessant Parker was last updated on March 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.