Hossam Nader Abdel Aziz, MD
Individual provider Active NPI Hospitalist Physician · Winfield, IL
NPI 1114558145 · NPPES record last updated Jul 10, 2026
Key facts
- NPI
- 1114558145
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Hospitalist Physician 208M00000X
- License
- 036177105 (IL)
- Practice address
- 25 N Winfield Rd
Winfield, IL 60190-1379 - Phone
- (630) 933-4700
- Fax
- (630) 933-4427
- NPI assigned
- Jan 29, 2020
- Sex
- Male
- Sole proprietor
- Yes
Organizations & group practices 4
Hospital & facility affiliations 2
Medicare Care Compare profile
- Specialty
- Hospitalist
- Education
- Other, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Central Dupage Physician Group
Practice addresses (Care Compare)
0 N025 Winfield Rd
Winfield, IL 60190-1237
Phone (630) 260-0600
Hospital & facility affiliations
- Northwestern Medicine Central Dupage Hospital
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in IL
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20260505003477 | IL | Practitioner - Hospitalist |
9234592668 | Reassigns benefits to 2 organizations |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 238.000650 | IL | MD | Surgical Assistant |
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | 01098788A | IN | |
| Hospitalist Physician | 208M00000X | 036177105 | IL | Yes |
Addresses
Primary practice location
25 N Winfield Rd
Winfield, IL 60190-1379
Mailing address
25 N Winfield Rd
Winfield, IL 60190-1379
Phone (630) 933-4700
Other practice location 1
300 Randall Rd
Geneva, IL 60134-4200
Phone (630) 933-4700
Other providers in Winfield, IL
- Sandra S . Drewes
- Pamela Tadayyon Abadi
- Megan M Adler
- Advanced Family Dental of Lombard
- Anju Agarwal
- Neil Stuart Agruss
- Imran Ahmad
All providers in Winfield, IL · Hospitalist Physician in Illinois
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jul 10, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.