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Medical Oncology

Eyad Al-Hattab, MD

Works at hospitals in Cumberland, WI · Bloomer, WI · Eau Claire, WI … · Wisconsin

Summary

Eyad Al-Hattab, MD (Medical Oncology) is listed by Medicare at 5 hospitals in Cumberland, WI, Bloomer, WI and Eau Claire, WI and other places. NPI 1750395745. 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 Eyad Al-Hattab, 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

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
27Years since medical school (graduated 1999)
MaleGender (as listed)
Mayo Clinic Health System-Northwest Wisconsin Region IncGroup practice

Quick answers

Which hospitals does Eyad Al-Hattab work at?
Medicare's official clinician data lists Eyad Al-Hattab at 5 hospitals: Cumberland Memorial Hospital, Mayo Clinic Health System Chippewa Valley, Mayo Clinic Health System Eau Claire Hospital, Mayo Clinic Health System-Northland and Mayo Clinic Health System-Red Cedar Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eyad Al-Hattab see patients?
Medicare's clinician data lists 1 practice location in Eau Claire, WI. Call before your visit to confirm the address.
What is Eyad Al-Hattab's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Hematology/Oncology.
Does Eyad Al-Hattab accept Medicare assignment?
Yes. Medicare's clinician data says Eyad Al-Hattab 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 Eyad Al-Hattab offer telehealth?
Medicare's clinician data says Eyad Al-Hattab offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Eyad Al-Hattab?
(715) 838-5222, as listed in official Medicare / NPI Registry data.
What is Eyad Al-Hattab's NPI number?
1750395745. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eyad Al-Hattab works

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

Group practices

Medicare enrollment lists Eyad Al-Hattab as a member of this group (CMS data updated 2026-10-02).

  • Mayo Clinic Health System-Northwest Wisconsin Region Inc802 clinicians in the group

Specialties

Find other Medical Oncology doctors in Wisconsin →

Other oncologists in Wisconsin

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

All oncologists in Wisconsin →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1750395745
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