Quick answers
- Does Ahmed I. Assas accept Medicare assignment?
- Yes. Medicare's clinician data says Ahmed I. Assas 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 Ahmed I. Assas see?
- In 2024, CMS data shows 103 Original Medicare patients and 115 services for Ahmed I. Assas. This counts Original Medicare only and measures volume, not quality.
- What is Ahmed I. Assas's NPI number?
- 1205096807. 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 Ahmed I. Assas, 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 | 103 |
|---|---|
| Services billed to Medicare | 115 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance (01938)31 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%
- Arthritis75%
- Anxiety34%
- Ischemic heart disease33%
- Diabetes31%
Practice locations
Addresses where Ahmed I. Assas is enrolled with Medicare (CMS data updated October 2, 2026).
- 2 Medical Park DrWest Nyack, NY 10994 (201) 620‑3010
- 55 Old Nyack Tpke, Suite 605Nanuet, NY 10954 (201) 847‑8079
- 561 Cranbury RdEast Brunswick, NJ 08816 (201) 620‑3010
Group practices
Medicare enrollment lists Ahmed I. Assas as a member of these groups (CMS data updated October 2, 2026).
- Bay Anesthesia80 clinicians in the group
- Lakes Anesthesia3 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in West Nyack
Clinicians with the same Medicare primary specialty in West Nyack, NY — not a recommendation.
Other clinicians in Bay Anesthesia
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205096807 |
| 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