Quick answers
- Does Marwan F. Hammoud accept Medicare assignment?
- Yes. Medicare's clinician data says Marwan F. Hammoud 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 F. Hammoud see?
- In 2024, CMS data shows 201 Original Medicare patients and 1,547 services for Marwan F. Hammoud. This counts Original Medicare only and measures volume, not quality.
- What is Marwan F. Hammoud's NPI number?
- 1851390470. 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 F. Hammoud, 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 | 201 |
|---|---|
| Services billed to Medicare | 1,547 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)483 services
- Ultrasound study of one arm or leg veins with compression and maneuvers (93971)219 services
- Injection of chemical agent into single incompetent vein of leg using ultrasound guidance (36465)196 services
- Chemical destruction of first incompetent vein of arm or leg using imaging guidance (36482)152 services
- Ultrasound study of arm or leg veins with compression and maneuvers (93970)100 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 cholesterol75%
- High blood pressure63%
- Arthritis50%
- Diabetes25%
- Osteoporosis21%
- Ischemic heart disease19%
Practice locations
Addresses where Marwan F. Hammoud is enrolled with Medicare (CMS data updated October 2, 2026).
- 34 Mountain Blvd, Suite 203Warren, NJ 07059 (866) 607‑2308
- 6860 Austin St, Suite 400Forest Hills, NY 11375 (866) 607‑2308
- 83 Hanover Rd, Suite 260Florham Park, NJ 07932 (248) 847‑4925
Group practices
Medicare enrollment lists Marwan F. Hammoud as a member of this group (CMS data updated October 2, 2026).
- New Jersey Medical Services Group LLC28 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Warren
Clinicians with the same Medicare primary specialty in Warren, NJ — not a recommendation.
Other clinicians in New Jersey Medical Services Group LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851390470 |
| 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