DR. AHMED ASSAS M.D.
NPI 1205096807
Anesthesiology in Suffern, NY
About Dr. Ahmed Assas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AHMED ASSAS M.D. (NPI 1205096807) is an individual anesthesiology provider in Suffern, New York, licensed in New York (245560) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ahmed Assas M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Ahmed Assas reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Suffern, NY 10901
- Reassigned Medicare billing, New York enrollment
- 106 clinicians in this Medicare group
Franklin Lakes, NJ 07417
- Reassigned Medicare billing, New York enrollment
- 6 clinicians in this Medicare group
Union, NJ 07083
- Reassigned Medicare billing, New Jersey enrollment
- 34 clinicians in this Medicare group
East Brunswick, NJ 08816
- Reassigned Medicare billing, New Jersey and New York enrollments
- 121 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SUFFERN, NY 10901
AIRMONT, NY 10901
AIRMONT, NY 10901
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ahmed Assas's NPI number?
The NPI number for Ahmed Assas is 1205096807. It was assigned to this individual provider in the NPPES registry on June 17, 2008.
Where is Ahmed Assas located?
Ahmed Assas practices at 100 Route 59 Suite 105, Suffern, NY 10901. The listed phone number is (845) 357-5775.
What is Ahmed Assas's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ahmed Assas enrolled in Medicare?
Yes. Ahmed Assas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ahmed Assas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ahmed Assas reassigns Medicare benefits to 4 organizations: Ramapo Anesthesiologists, PC (Suffern, NY), Lakes Anesthesia (Franklin Lakes, NJ), Union Anesthesia Associates, PA (Union, NJ) and Bay Anesthesia LLC (East Brunswick, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ahmed Assas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ahmed Assas accept?
Health plans from Oscar Health list Ahmed Assas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ahmed Assas was last updated on December 30, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Ahmed Assas, M.D. · NPI 1205096807
Anesthesiology physician in Suffern, New York. Individual provider, active in the CMS NPPES registry since June 17, 2008.
## Identity
- **NPI:** 1205096807 (Entity type: Individual)
- **Enumerated:** June 17, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 245560 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 ROUTE 59, SUITE 105, Suffern, NY 10901-4927
- **Phone:** (845) 357-5775 · **Fax:** (845) 357-5777
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Ramapo Anesthesiologists, PC (NPI 1235151002, Suffern, NY); Lakes Anesthesia (NPI 1154862738, Franklin Lakes, NJ); Union Anesthesia Associates, PA (NPI 1730293598, Union, NJ); Bay Anesthesia LLC (NPI 1063151546, East Brunswick, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** December 30, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1205096807) · Data from the CMS NPPES public registry.