DR. BASSEM ONSY ABRAHAM MD
NPI 1922180520
Pain Medicine - Interventional Pain Medicine in Trumbull, CT
About Dr. Bassem Onsy Abraham Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BASSEM ONSY ABRAHAM MD (NPI 1922180520) is an individual interventional pain medicine provider in Trumbull, Connecticut, licensed in Connecticut (1.043980) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Bridgeport, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Bassem Onsy Abraham Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Bassem Abraham reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Trumbull, CT 06611
- Reassigned Medicare billing, Connecticut enrollment
Fairfield, CT 06824
- Reassigned Medicare billing, Connecticut enrollment
- 41 clinicians in this Medicare group
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TRUMBULL, CT 06611
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 Bassem Abraham's NPI number?
The NPI number for Bassem Abraham is 1922180520. It was assigned to this individual provider in the NPPES registry on October 20, 2006.
Where is Bassem Abraham located?
Bassem Abraham practices at 115 Technology Dr Ste B202, Trumbull, CT 06611. The listed phone number is (203) 548-7590.
What is Bassem Abraham's specialty?
The primary specialty registered for this NPI is Pain Medicine, specializing in Interventional Pain Medicine, with taxonomy code 208VP0014X.
Is Bassem Abraham enrolled in Medicare?
Yes. Bassem Abraham is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Bassem Abraham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bassem Abraham reassigns Medicare benefits to 3 organizations: New England Advanced Spine & Pain Center LLC (Trumbull, CT), Greater Connecticut Anesthesia Associates, LLC (Fairfield, CT) and The Emory Clinic Inc (Atlanta, GA). 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 Bassem Abraham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Bassem Abraham was last updated on April 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.