NICHOLAS H. VONBERGEN M.D.
NPI 1124229406
Internal Medicine - Clinical Cardiac Electrophysiology in Madison, WI
About Nicholas H. Vonbergen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICHOLAS H. VONBERGEN M.D. (NPI 1124229406) is an individual clinical cardiac electrophysiology provider in Madison, Wisconsin, licensed in Wisconsin (54041-20) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with University Of Wi Hospitals & Clinics Authority, and maintains a secondary practice location in La Crosse.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Nicholas H. Vonbergen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53792 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.
MADISON, WI 53792
MADISON, WI 53792
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 Nicholas Vonbergen's NPI number?
The NPI number for Nicholas Vonbergen is 1124229406. It was assigned to this individual provider in the NPPES registry on May 31, 2007.
Where is Nicholas Vonbergen located?
Nicholas Vonbergen practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-6420.
What is Nicholas Vonbergen's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Nicholas Vonbergen enrolled in Medicare?
Yes. Nicholas Vonbergen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Nicholas Vonbergen accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), Group Health Cooperative-SCW and HealthPartners and 5 other insurers list Nicholas Vonbergen 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.
Is Nicholas Vonbergen affiliated with any hospitals?
According to CMS data, Nicholas Vonbergen is affiliated with University Of Wi Hospitals & Clinics Authority.
When was this NPI record last updated?
The NPPES record for Nicholas Vonbergen was last updated on June 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.