Quick answers
- Does Marwan Ghazoul accept Medicare assignment?
- Yes. Medicare's clinician data says Marwan Ghazoul 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 Marwan Ghazoul see?
- In 2024, CMS data shows 93 Original Medicare patients and 199 services for Marwan Ghazoul. This counts Original Medicare only and measures volume, not quality.
- What is Marwan Ghazoul's NPI number?
- 1558362491. 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 Marwan Ghazoul, 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 | 93 |
|---|---|
| Services billed to Medicare | 199 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)27 services
- Coronary artery bypass using artery graft, 1 graft (33533)20 services
- Harvest of vein using an endoscope (33508)19 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)18 services
- Replacement of aortic valve through the skin and femoral artery (33361)13 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%
- Ischemic heart disease75%
- Arthritis49%
- Atrial fibrillation45%
- Heart failure44%
Practice locations
Addresses where Marwan Ghazoul is enrolled with Medicare (CMS data updated October 2, 2026).
- 2404 E River Rd Bldg, 2 Suite 100Tucson, AZ 85718 (520) 838‑3540
- 2525 E Roosevelt StPhoenix, AZ 85008 (602) 344‑1015
- 2601 E Roosevelt StPhoenix, AZ 85008 (602) 344‑5011
- 4475 S I 19 Frontage Rd, Suite 125Green Valley, AZ 85614 (520) 838‑3540
Group practices
Medicare enrollment lists Marwan Ghazoul as a member of these groups (CMS data updated October 2, 2026).
- District Medical Group Inc458 clinicians in the group
- Pima Heart Physicians PC65 clinicians in the group
Specialties
- Cardiac Surgeryprimary
- Thoracic Surgeryalso
Other cardiac surgeons in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Other clinicians in District Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1980 (46 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558362491 |
| 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