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Hematology/Oncology

Alaeddin A. Maeza, MD

Works at hospitals in Freeport, IL · Madison, WI · Rockford, IL · Illinois, Wisconsin

Summary

Alaeddin A. Maeza, MD (Hematology/Oncology) is listed by Medicare at 3 hospitals in Freeport, IL, Madison, WI and Rockford, IL. NPI 1386937167. 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 Alaeddin A. Maeza, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
MaleGender (as listed)
Swedishamerican HospitalGroup practice

Quick answers

Which hospitals does Alaeddin A. Maeza work at?
Medicare's official clinician data lists Alaeddin A. Maeza at 3 hospitals: FHN Memorial Hospital, University of WI Hospitals & Clinics Authority and UW Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alaeddin A. Maeza see patients?
Medicare's clinician data lists 9 practice locations, including Rockford, IL, Belvidere, IL and Rochelle, IL. Call before your visit to confirm the address.
What is Alaeddin A. Maeza's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Alaeddin A. Maeza accept Medicare assignment?
Yes. Medicare's clinician data says Alaeddin A. Maeza 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 Alaeddin A. Maeza?
(815) 489-4400, as listed in official Medicare / NPI Registry data.
What is Alaeddin A. Maeza's NPI number?
1386937167. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alaeddin A. Maeza works

Medicare's Facility Affiliation Data lists Alaeddin A. Maeza 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 Alaeddin A. Maeza is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Alaeddin A. Maeza as a member of this group (CMS data updated 2026-10-02).

  • Swedishamerican Hospital389 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Illinois →

Other hematologist-oncologists in Rockford

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

All hematologist-oncologists in Rockford →

Clinician information

CredentialMD
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386937167
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