Individual provider

Agnieszka Silbert, MD

Cardiovascular Disease Physician Medicare enrolled

Agnieszka Silbert, MD is a Cardiovascular Disease Physician in Madison, WI, registered under NPI 1871543447.

Getting there

The practice address on file is 2601 W BELTLINE HWY, Madison, WI 53713. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2601 W BELTLINE HWY, Madison, WI 53713 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036-102056 IL Cardiovascular Disease Physician
73103 WI Cardiovascular Disease Physician primary

Licences are recorded in 2 states: IL, WI. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Cardiovascular Disease (cardiology)
PAC ID
0042201600
Enrollment ID
I20201001001367

Medicare enrolment is recorded as approved under the provider type Practitioner - Cardiovascular Disease (cardiology). Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Illinois and Wisconsin. The practice address on file is in Madison, WI, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

IL Illinois
Licence
036-102056
Specialty
Cardiovascular Disease Physician
Verify with the IL board →
WI Wisconsin practice address
Licence
73103
Specialty
Cardiovascular Disease Physician
Verify with the WI board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Cardiovascular Disease covers

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms. NUCC Health Care Provider Taxonomy, code 207RC0000X
Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RC0000X Cardiovascular Disease Physician Cardiovascular Disease 036-102056 IL
207RC0000X Cardiovascular Disease Physician Cardiovascular Disease 73103 WI primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1871543447 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 12, 2006
Last updatedJul 28, 2023
StatusActive
Sole proprietorNo
GenderFemale
CredentialMD
Practice address 2601 W BELTLINE HWY
Madison, WI 53713
(608) 287-2434
Mailing address 7974 UW HEALTH CT
Middleton, WI 53562
Other identifiers 036102056 · Medicaid (IL)
The last update on file is Jul 28, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1871543447 passes the NPI check digit test The final digit 7 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 7 1 5 4 3 4 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 5 1 1 4 6 4 8

Sum = 63 · next multiple of 10 = 70 · check digit = 7 · actual last digit = 7

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1871543447?
NPI 1871543447 is the National Provider Identifier assigned to Agnieszka Silbert, MD in Madison, WI. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Cardiovascular Disease cover?
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
How do I contact Agnieszka Silbert, MD?
The phone number on file with NPPES is (608) 287-2434, last updated Jul 28, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Agnieszka Silbert, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1871543447 a valid number?
Yes. 1871543447 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.