Quick answers
- Does Mahmoud Mostafavi accept Medicare assignment?
- Yes. Medicare's clinician data says Mahmoud Mostafavi 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 Mahmoud Mostafavi see?
- In 2024, CMS data shows 586 Original Medicare patients and 1,611 services for Mahmoud Mostafavi. This counts Original Medicare only and measures volume, not quality.
- What is Mahmoud Mostafavi's NPI number?
- 1508856774. 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 Mahmoud Mostafavi, 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 | 586 |
|---|---|
| Services billed to Medicare | 1,611 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)585 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)415 services
- Hospital discharge day management, more than 30 minutes (99239)310 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)225 services
- Advance care planning, first 30 minutes (99497)67 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%
- Arthritis64%
- Ischemic heart disease57%
- Anxiety51%
- Chronic kidney disease50%
Hospitals where Mahmoud Mostafavi works
Medicare's Facility Affiliation Data lists Mahmoud Mostafavi 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.
- Cape Canaveral HospitalCocoa Beach, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100177
- Holmes Regional Medical CenterMelbourne, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100019
- Palm Bay HospitalPalm Bay, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100316
- Viera HospitalMelbourne, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100315
Practice locations
Addresses where Mahmoud Mostafavi is enrolled with Medicare (CMS data updated October 2, 2026).
- 1350 Hickory StMelbourne, FL 32901 (321) 434‑7000
Group practices
Medicare enrollment lists Mahmoud Mostafavi as a member of this group (CMS data updated October 2, 2026).
- Health First Medical Group, LLC711 clinicians in the group
Specialties
- Hospitalistprimary
- Family Practicealso
Other hospitalists in Melbourne
Clinicians with the same Medicare primary specialty in Melbourne, FL — not a recommendation.
Other clinicians in Health First Medical Group, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508856774 |
| 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