DR. SULTAN A HAYAT MD
NPI 1548248453
Internal Medicine - Cardiovascular Disease in Belleville, IL
About Dr. Sultan A Hayat Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SULTAN A HAYAT MD (NPI 1548248453) is an individual cardiovascular disease provider in Belleville, Illinois, licensed in Illinois (036065513) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Touchette Regional Hospital Inc, and maintains a secondary practice location in Belleville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 17
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. Sultan A Hayat 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 Reassignment
Medicare enrollment records show Sultan Hayat reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63141
- Reassigned Medicare billing, Illinois enrollment
- 507 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 14
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, ILSt Josephs Hospital
Acute Care Hospitals · Breese, ILMemorial Hospital
Acute Care Hospitals · Belleville, ILHshs St Elizabeth's Hospital
Acute Care Hospitals · O Fallon, ILBarnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62226 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BELLEVILLE, IL 62226
BELLEVILLE, IL 62226
BELLEVILLE, IL 62226
BELLEVILLE, IL 62226
BELLEVILLE, IL 62226
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 Sultan Hayat's NPI number?
The NPI number for Sultan Hayat is 1548248453. It was assigned to this individual provider in the NPPES registry on January 3, 2006.
Where is Sultan Hayat located?
Sultan Hayat practices at 4600 Memorial Dr Ste W1, Belleville, IL 62226. The listed phone number is (618) 233-3066.
What is Sultan Hayat's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Sultan Hayat enrolled in Medicare?
Yes. Sultan Hayat 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 organization bills Medicare for Sultan Hayat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sultan Hayat reassigns Medicare benefits to Fairview Heights Medical Group, Sc (Saint Louis, MO). The 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 Sultan Hayat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sultan Hayat accept?
Health plans from Anthem Blue Cross and Blue Shield list Sultan Hayat 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 Sultan Hayat affiliated with any hospitals?
According to CMS data, Sultan Hayat is affiliated with Touchette Regional Hospital Inc, St Josephs Hospital, Memorial Hospital, Hshs St Elizabeth's Hospital and Barnes Jewish Hospital.
When was this NPI record last updated?
The NPPES record for Sultan Hayat was last updated on February 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.