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Cardiovascular Disease (Cardiology)

Joseph A. Sivak, MD

Works at hospitals in Siler City, NC · Raleigh, NC · Chapel Hill, NC · North Carolina

Summary

Joseph A. Sivak, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 3 hospitals in Siler City, NC, Raleigh, NC and Chapel Hill, NC. NPI 1902040470. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph A. Sivak, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
Perelman School Of Med At The University Of PennsylvaniaMedical school
MaleGender (as listed)
University of North Carolina at Chapel HillGroup practice (+1 more)

Quick answers

Which hospitals does Joseph A. Sivak work at?
Medicare's official clinician data lists Joseph A. Sivak at 3 hospitals: Chatham Hospital Inc, Rex Hospital and UNC Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joseph A. Sivak see patients?
Medicare's clinician data lists 3 practice locations, including Chapel Hill, NC and Rocky Mount, NC. Call before your visit to confirm the address.
What is Joseph A. Sivak's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Joseph A. Sivak accept Medicare assignment?
Yes. Medicare's clinician data says Joseph A. Sivak accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Joseph A. Sivak?
(984) 974-1000, as listed in official Medicare / NPI Registry data.
What is Joseph A. Sivak's NPI number?
1902040470. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joseph A. Sivak works

Medicare's Facility Affiliation Data lists Joseph A. Sivak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Joseph A. Sivak is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Joseph A. Sivak as a member of these groups (CMS data updated 2026-10-02).

  • University of North Carolina at Chapel Hill2,052 clinicians in the group
  • NHCS Physicians Inc97 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in North Carolina →

Other cardiologists in Chapel Hill

Clinicians with the same Medicare primary specialty in Chapel Hill, NC — not a recommendation.

All cardiologists in Chapel Hill →

Clinician information

CredentialMD
Medical schoolPerelman School Of Med At The University Of Pennsylvania
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902040470
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians