Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Aggeliki Zikos, MD

Works at hospitals in Summit, WI · Menomonee Falls, WI · Milwaukee, WI … · Wisconsin

Summary

Aggeliki Zikos, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Summit, WI, Menomonee Falls, WI and Milwaukee, WI and other places. NPI 1447471677. 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 Aggeliki Zikos, 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
YesOffers telehealth
20Years since medical school (graduated 2006)
FemaleGender (as listed)
Froedtert Andthe Medical College of Wisconsin Community Physicians IncGroup practice

Quick answers

Which hospitals does Aggeliki Zikos work at?
Medicare's official clinician data lists Aggeliki Zikos at 4 hospitals: Aurora Medical Center - Summit, Community Memorial Hospital, Froedtert Memorial Lutheran Hospital and Waukesha Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Aggeliki Zikos see patients?
Medicare's clinician data lists 1 practice location in Waukesha, WI. Call before your visit to confirm the address.
What is Aggeliki Zikos's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Aggeliki Zikos accept Medicare assignment?
Yes. Medicare's clinician data says Aggeliki Zikos 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.
Does Aggeliki Zikos offer telehealth?
Medicare's clinician data says Aggeliki Zikos offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Aggeliki Zikos?
(262) 532-5700, as listed in official Medicare / NPI Registry data.
What is Aggeliki Zikos's NPI number?
1447471677. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Aggeliki Zikos works

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

Group practices

Medicare enrollment lists Aggeliki Zikos as a member of this group (CMS data updated 2026-10-02).

  • Froedtert Andthe Medical College of Wisconsin Community Physicians Inc1,285 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Waukesha

Clinicians with the same Medicare primary specialty in Waukesha, WI — not a recommendation.

All internal medicine doctors in Waukesha →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1447471677
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