Quick answers
- Does Mazen Abdel Hadi accept Medicare assignment?
- Yes. Medicare's clinician data says Mazen Abdel Hadi 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 Mazen Abdel Hadi see?
- In 2024, CMS data shows 854 Original Medicare patients and 4,293 services for Mazen Abdel Hadi. This counts Original Medicare only and measures volume, not quality.
- What is Mazen Abdel Hadi's NPI number?
- 1356468672. 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 Mazen Abdel Hadi, 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 | 854 |
|---|---|
| Services billed to Medicare | 4,293 |
| Different services or procedures | 33 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)1,610 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)471 services
- Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes (99458)353 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)349 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)336 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%
- Arthritis61%
- Ischemic heart disease58%
- COPD56%
- Heart failure54%
Hospitals where Mazen Abdel Hadi works
Medicare's Facility Affiliation Data lists Mazen Abdel Hadi 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.
- Saint Joseph Medical CenterJoliet, IL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 140007
- Silver Cross Hospital and Medical CentersNew Lenox, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140213
Practice locations
Addresses where Mazen Abdel Hadi is enrolled with Medicare (CMS data updated October 2, 2026).
- 133 Kraml DrBurr Ridge, IL 60527 (630) 390‑4678
- 678 Cedar Crossings Dr, Suite 201New Lenox, IL 60451 (815) 740‑1301
- 903 Infantry Dr, Suite 300Joliet, IL 60435 (815) 725‑2653
Group practices
Medicare enrollment lists Mazen Abdel Hadi as a member of this group (CMS data updated October 2, 2026).
- Midwest Respiratory, Ltd.17 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
- Internal Medicinealso
Other pulmonologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Other clinicians in Midwest Respiratory, Ltd.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1356468672 |
| 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