DR. FADI MICHEL SHAMSHAM M.D.
NPI 1942203971
Internal Medicine - Interventional Cardiology in Mt. Vernon, IL
About Dr. Fadi Michel Shamsham M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FADI MICHEL SHAMSHAM M.D. (NPI 1942203971) is an individual interventional cardiology provider in Mt. Vernon, Illinois, licensed in Illinois (036123701) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital -centralia, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 3
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. Fadi Michel Shamsham 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
3Medicare enrollment records show Fadi Shamsham reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mt. Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 4 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 284 clinicians in this Medicare group
Centralia, IL 62801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: St Marys Hospital Centralia Illinois
- 392 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 46
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.
Ssm Health St Mary's Hospital -Centralia
Acute Care Hospitals · Centralia, ILGood Samaritan Regional Hlth Center
Acute Care Hospitals · Mount Vernon, ILCrossroads Community Hospital
Acute Care Hospitals · Mount Vernon, ILSalem Township Hospital
Critical Access Hospitals · Salem, ILClay County Hospital
Critical Access Hospitals · Flora, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62864 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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
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 Fadi Shamsham's NPI number?
The NPI number for Fadi Shamsham is 1942203971. It was assigned to this individual provider in the NPPES registry on May 23, 2005.
Where is Fadi Shamsham located?
Fadi Shamsham practices at 4115 S. Water Tower Place, Mt. Vernon, IL 62864. The listed phone number is (618) 204-5462.
What is Fadi Shamsham's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Fadi Shamsham enrolled in Medicare?
Yes. Fadi Shamsham 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 Fadi Shamsham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Fadi Shamsham reassigns Medicare benefits to 3 organizations: Southern Illinois Heart And Vascular Center, PC (Mt. Vernon, IL), Good Samaritan Regional Health Center (Mount Vernon, IL) and St. Mary's Hospital, Centralia, Illinois (Centralia, 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 Fadi Shamsham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Fadi Shamsham affiliated with any hospitals?
According to CMS data, Fadi Shamsham is affiliated with Ssm Health St Mary's Hospital -Centralia, Good Samaritan Regional Hlth Center, Crossroads Community Hospital, Salem Township Hospital and Clay County Hospital.
When was this NPI record last updated?
The NPPES record for Fadi Shamsham was last updated on April 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.