DR. MATHEW POTHEN M.D.
NPI 1255505434
Family Medicine in Mount Pleasant, WI
About Dr. Mathew Pothen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATHEW POTHEN M.D. (NPI 1255505434) is an individual family medicine provider in Mount Pleasant, Wisconsin, licensed in Wisconsin (54995) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Dr. Mathew Pothen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mathew Pothen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Chicago, IL 60643
- Reassigned Medicare billing, Wisconsin enrollment
- 41 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.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53406 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 18
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 Mathew Pothen's NPI number?
The NPI number for Mathew Pothen is 1255505434. It was assigned to this individual provider in the NPPES registry on April 17, 2008.
Where is Mathew Pothen located?
Mathew Pothen practices at 8348 Washington Ave, Mount Pleasant, WI 53406. The listed phone number is (262) 884-4000.
What is Mathew Pothen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mathew Pothen enrolled in Medicare?
Yes. Mathew Pothen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mathew Pothen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mathew Pothen reassigns Medicare benefits to 2 organizations: Aurora Medical Group, Inc. (Milwaukee, WI) and Aamg Reach PLLC (Chicago, IL). 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 Mathew Pothen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mathew Pothen accept?
Health plans from Aspirus Health Plan, CareSource (Common Ground Healthcare) and UnitedHealthcare list Mathew Pothen 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 Mathew Pothen was last updated on October 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.