JOHN WILLIAM MARCHANT MD
NPI 1760435747
Pediatrics in Madison, WI
About John William Marchant Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN WILLIAM MARCHANT MD (NPI 1760435747) is an individual pediatrics provider in Madison, Wisconsin, licensed in Wisconsin (38165) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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)
John William Marchant Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Marchant reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Madison, WI 53705
- Reassigned Medicare billing, Wisconsin enrollment
- 61 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 53715 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 John Marchant's NPI number?
The NPI number for John Marchant is 1760435747. It was assigned to this individual provider in the NPPES registry on May 18, 2006.
Where is John Marchant located?
John Marchant practices at 202 S Park St, Madison, WI 53715. The listed phone number is (608) 417-6000.
What is John Marchant's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is John Marchant enrolled in Medicare?
Yes. John Marchant is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Marchant's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Marchant reassigns Medicare benefits to Associated Physicians, LLP (Madison, WI). The 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 John Marchant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Marchant accept?
Health plans from Anthem Blue Cross and Blue Shield list John Marchant 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 John Marchant was last updated on October 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.