DR. SYED ABDUL-AZIZ MD
NPI 1114906005
Internal Medicine - Cardiovascular Disease in Belleville, IL
About Dr. Syed Abdul-aziz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SYED ABDUL-AZIZ MD (NPI 1114906005) is an individual cardiovascular disease provider in Belleville, Illinois, licensed in Illinois (036108734) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Touchette Regional Hospital Inc, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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. Syed Abdul-aziz Md 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
2Medicare enrollment records show Syed Abdul-aziz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Belleville, IL 62220
- Reassigned Medicare billing, Illinois enrollment
- 164 clinicians in this Medicare group
Cahokia Heights, IL 62207
- Reassigned Medicare billing, Illinois enrollment
- 68 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 5
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Touchette Regional Hospital Inc
Acute Care Hospitals · Centreville, ILMemorial Hospital
Acute Care Hospitals · Belleville, ILRed Bud Regional Hospital
Critical Access Hospitals · Red Bud, ILSparta Community Hospital
Critical Access Hospitals · Sparta, ILBarnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62220 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BELLEVILLE, IL 62220
BELLEVILLE, IL 62220
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 Syed Abdul-aziz's NPI number?
The NPI number for Syed Abdul-aziz is 1114906005. It was assigned to this individual provider in the NPPES registry on January 10, 2006.
Where is Syed Abdul-aziz located?
Syed Abdul-aziz practices at 180 S 3rd St Ste 300, Belleville, IL 62220. The listed phone number is (618) 213-7933.
What is Syed Abdul-aziz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Syed Abdul-aziz enrolled in Medicare?
Yes. Syed Abdul-aziz 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 Syed Abdul-aziz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Syed Abdul-aziz reassigns Medicare benefits to 2 organizations: Southern Illinois Healthcare Foundation Inc (Belleville, IL) and Touchette Regional Hospital Inc (Cahokia Heights, IL). 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 Syed Abdul-aziz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Syed Abdul-aziz accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Medica and UnitedHealthcare list Syed Abdul-aziz 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.
Is Syed Abdul-aziz affiliated with any hospitals?
According to CMS data, Syed Abdul-aziz is affiliated with Touchette Regional Hospital Inc, Memorial Hospital, Red Bud Regional Hospital, Sparta Community Hospital and Barnes Jewish Hospital.
When was this NPI record last updated?
The NPPES record for Syed Abdul-aziz was last updated on January 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.