AGNIESZKA J SILBERT MD
NPI 1871543447
Internal Medicine - Cardiovascular Disease in Madison, WI
About Agnieszka J Silbert Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AGNIESZKA J SILBERT MD (NPI 1871543447) is an individual cardiovascular disease provider in Madison, Wisconsin, licensed in Wisconsin (73103) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Meriter, and maintains a secondary practice location in Madison.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 and accepts Medicare assignment
Agnieszka J Silbert Md 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.
Medicare Billing Reassignments
4Medicare enrollment records show Agnieszka Silbert reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 clinicians in this Medicare group
Fort Atkinson, WI 53538
- Reassigned Medicare billing, Wisconsin enrollment
- 298 clinicians in this Medicare group
Wisconsin Dells, WI 53965
- Reassigned Medicare billing, Wisconsin enrollment
- 189 clinicians in this Medicare group
Richland Center, WI 53581
- Reassigned Medicare billing, Wisconsin enrollment
- 109 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 24
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unitypoint Health - Meriter
Acute Care Hospitals · Madison, WIUniversity Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIMile Bluff Medical Center
Acute Care Hospitals · Mauston, WIRichland Hospital
Critical Access Hospitals · Richland Center, WIStoughton Hospital
Critical Access Hospitals · Stoughton, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53713 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MADISON, WI 53713
MADISON, WI 53713
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 Agnieszka Silbert's NPI number?
The NPI number for Agnieszka Silbert is 1871543447. It was assigned to this individual provider in the NPPES registry on May 12, 2006.
Where is Agnieszka Silbert located?
Agnieszka Silbert practices at 2601 W Beltline Hwy, Madison, WI 53713. The listed phone number is (608) 287-2434.
What is Agnieszka Silbert's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Agnieszka Silbert enrolled in Medicare?
Yes. Agnieszka Silbert 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.
Which organizations bill Medicare for Agnieszka Silbert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Agnieszka Silbert reassigns Medicare benefits to 4 organizations: University Of Wisconsin Medical Foundation, Inc (Middleton, WI), Fort Healthcare, Inc. (Fort Atkinson, WI), Mile Bluff Medical Center Inc (Wisconsin Dells, WI) and Richland Hospital (Richland Center, 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 Agnieszka Silbert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Agnieszka Silbert accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Cigna Healthcare, HealthPartners and Quartz and 1 other insurer list Agnieszka Silbert 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 Agnieszka Silbert affiliated with any hospitals?
According to CMS data, Agnieszka Silbert is affiliated with Unitypoint Health - Meriter, University Of Wi Hospitals & Clinics Authority, Mile Bluff Medical Center, Richland Hospital and Stoughton Hospital.
When was this NPI record last updated?
The NPPES record for Agnieszka Silbert was last updated on July 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.