Quick answers
- Does Mazouzah Omar accept Medicare assignment?
- Yes. Medicare's clinician data says Mazouzah Omar 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 Mazouzah Omar see?
- In 2024, CMS data shows 162 Original Medicare patients and 563 services for Mazouzah Omar. This counts Original Medicare only and measures volume, not quality.
- What is Mazouzah Omar's NPI number?
- 1497381941. 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 Mazouzah Omar, 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 | 162 |
|---|---|
| Services billed to Medicare | 563 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 63 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)344 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)140 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)67 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)12 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%
- Depression75%
- Anxiety75%
- Arthritis52%
- Diabetes32%
Practice locations
Addresses where Mazouzah Omar is enrolled with Medicare (CMS data updated October 2, 2026).
- 18 W140 Butterfield RdOakbrook Terrace, IL 60181 (904) 490‑0264
Group practices
Medicare enrollment lists Mazouzah Omar as a member of this group (CMS data updated October 2, 2026).
- Cardiorenal Therapeutics of Illinois PLLC33 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Oakbrook Terrace
Clinicians with the same Medicare primary specialty in Oakbrook Terrace, IL — not a recommendation.
Other clinicians in Cardiorenal Therapeutics of Illinois PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497381941 |
| 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
- 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