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Hematology

Ehab L. Atallah, MD

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

Summary

Ehab L. Atallah, MD (Hematology) is listed by Medicare at 4 hospitals in Menomonee Falls, WI, Milwaukee, WI and Kenosha, WI and other places. NPI 1235206285. 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 Ehab L. Atallah, 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

HematologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
32Years since medical school (graduated 1994)
MaleGender (as listed)
The Medical College of Wisconsin IncGroup practice

Quick answers

Which hospitals does Ehab L. Atallah work at?
Medicare's official clinician data lists Ehab L. Atallah at 4 hospitals: Community Memorial Hospital, Froedtert Memorial Lutheran Hospital, Froedtert South Inc. and Holy Family Memorial. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ehab L. Atallah see patients?
Medicare's clinician data lists 3 practice locations, including New Berlin, WI and Milwaukee, WI. Call before your visit to confirm the address.
What is Ehab L. Atallah's specialty?
Medicare lists Hematology as the primary specialty.
Does Ehab L. Atallah accept Medicare assignment?
Yes. Medicare's clinician data says Ehab L. Atallah 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 Ehab L. Atallah offer telehealth?
Medicare's clinician data says Ehab L. Atallah offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ehab L. Atallah?
(262) 798-7700, as listed in official Medicare / NPI Registry data.
What is Ehab L. Atallah's NPI number?
1235206285. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ehab L. Atallah works

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

Group practices

Medicare enrollment lists Ehab L. Atallah as a member of this group (CMS data updated 2026-10-02).

  • The Medical College of Wisconsin Inc2,115 clinicians in the group

Specialties

Find other Hematology doctors in Wisconsin →

Other hematologists in Wisconsin

Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.

All hematologists in Wisconsin →

Clinician information

CredentialMD
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1235206285
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