Quick answers
- Does Hisham Alwakkaa accept Medicare assignment?
- Yes. Medicare's clinician data says Hisham Alwakkaa accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Hisham Alwakkaa see?
- In 2024, CMS data shows 1,388 Original Medicare patients and 2,294 services for Hisham Alwakkaa. This counts Original Medicare only and measures volume, not quality.
- What is Hisham Alwakkaa's NPI number?
- 1477089969. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Hisham Alwakkaa, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,388 |
|---|---|
| Services billed to Medicare | 2,294 |
| Different services or procedures | 121 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- X-ray of chest, 1 view (71045)438 services
- Ct scan head or brain without contrast (70450)224 services
- Ct scan of abdomen and pelvis with contrast (74177)151 services
- X-ray of chest, 2 views (71046)141 services
- Ct scan of upper spine without contrast (72125)103 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease48%
- Chronic kidney disease46%
- Diabetes43%
Hospitals where Hisham Alwakkaa works
Medicare's Facility Affiliation Data lists Hisham Alwakkaa at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Henry Ford Health St John HospitalDetroit, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230165
- Henry Ford Health Warren HospitalWarren, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230195
- Marietta Memorial HospitalMarietta, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360147
- Mercy Hospital of BuffaloBuffalo, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330279
- Sisters of Charity HospitalBuffalo, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330078
Practice locations
Addresses where Hisham Alwakkaa is enrolled with Medicare (CMS data updated October 2, 2026).
- 20 Blue Grass CtOak Brook, IL 60523 (716) 649‑9000
- 2521 Cedar Hill LnWoodridge, IL 60517 (716) 649‑9000
- 3857 N Oakley AveChicago, IL 60618 (586) 464‑0731
Group practices
Medicare enrollment lists Hisham Alwakkaa as a member of these groups (CMS data updated October 2, 2026).
- Riverside Radiology and Interventional Associates Inc253 clinicians in the group
- Eastpointe Radiologists, P.C.110 clinicians in the group
- Sra Medical Imaging LLC39 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Oak Brook
Clinicians with the same Medicare primary specialty in Oak Brook, IL — not a recommendation.
Other clinicians in Riverside Radiology and Interventional Associates Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477089969 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians