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Internal Medicine

Anthony C. Vacca, DO

Works at hospitals in Anderson, IN · Indianapolis, IN · Waukegan, IL · Indiana, Illinois

Summary

Anthony C. Vacca, DO (Internal Medicine) is listed by Medicare at 3 hospitals in Anderson, IN, Indianapolis, IN and Waukegan, IL. NPI 1497797401. 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 Anthony C. Vacca, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
38Years since medical school (graduated 1988)
MaleGender (as listed)
Waukegan Clinic CorpGroup practice

Quick answers

Which hospitals does Anthony C. Vacca work at?
Medicare's official clinician data lists Anthony C. Vacca at 3 hospitals: Ascension St Vincent Anderson, Ascension St Vincent Hospital and Vista Medical Center East. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Anthony C. Vacca see patients?
Medicare's clinician data lists 2 practice locations, including Waukegan, IL and Gurnee, IL. Call before your visit to confirm the address.
What is Anthony C. Vacca's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Critical Care (Intensivists) and Pulmonary Disease.
Does Anthony C. Vacca accept Medicare assignment?
Yes. Medicare's clinician data says Anthony C. Vacca 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 Anthony C. Vacca?
(847) 360-3000, as listed in official Medicare / NPI Registry data.
What is Anthony C. Vacca's NPI number?
1497797401. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Anthony C. Vacca works

Medicare's Facility Affiliation Data lists Anthony C. Vacca 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 Anthony C. Vacca is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Anthony C. Vacca as a member of this group (CMS data updated 2026-10-02).

  • Waukegan Clinic Corp56 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Waukegan

Clinicians with the same Medicare primary specialty in Waukegan, IL — not a recommendation.

All internal medicine doctors in Waukegan →

Clinician information

CredentialDO
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497797401
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