SAMIR M MAHFOUZ MD
NPI 1144596743
Anesthesiology in Silvis, IL
About Samir M Mahfouz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMIR M MAHFOUZ MD (NPI 1144596743) is an individual anesthesiology provider in Silvis, Illinois, licensed in Illinois (036129566) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS and is a graduate of Other (1997).
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
Samir M Mahfouz 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
5Medicare enrollment records show Samir Mahfouz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Silvis, IL 61282
- Reassigned Medicare billing, Illinois enrollment
- 198 clinicians in this Medicare group
Richardson, TX 75082
- Reassigned Medicare billing, Arizona enrollment
- 390 clinicians in this Medicare group
Tucson, AZ 85719
- Reassigned Medicare billing, Arizona enrollment
- 86 clinicians in this Medicare group
Phoenix, AZ 85024
- Reassigned Medicare billing, Arizona enrollment
- 518 clinicians in this Medicare group
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 728 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.
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.
SILVIS, IL 61282
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 Samir Mahfouz's NPI number?
The NPI number for Samir Mahfouz is 1144596743. It was assigned to this individual provider in the NPPES registry on March 28, 2012.
Where is Samir Mahfouz located?
Samir Mahfouz practices at 801 Illini Dr, Silvis, IL 61282. The listed phone number is (309) 281-4540.
What is Samir Mahfouz's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Samir Mahfouz enrolled in Medicare?
Yes. Samir Mahfouz 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 Samir Mahfouz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samir Mahfouz reassigns Medicare benefits to 5 organizations: Genesis Health System (Silvis, IL), Anesthesia Partners Of Arizona LLC (Richardson, TX), Southern Arizona Anesthesia Services, PC (Tucson, AZ), Valley Anesthesiology Consultants, Inc. (Phoenix, AZ) and Banner - University Hospital Based Physicians LLC (Phoenix, AZ). 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 Samir Mahfouz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Samir Mahfouz accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Blue Cross Blue Shield of Arizona and 4 other insurers list Samir Mahfouz 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 Samir Mahfouz was last updated on March 28, 2012. 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.
# Samir M Mahfouz, MD · NPI 1144596743
Anesthesiology physician in Silvis, Illinois. Individual provider, active in the CMS NPPES registry since March 28, 2012.
## Identity
- **NPI:** 1144596743 (Entity type: Individual)
- **Enumerated:** March 28, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 036129566 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 ILLINI DR, Silvis, IL 61282-1804
- **Phone:** (309) 281-4540 · **Fax:** (309) 281-4549
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Genesis Health System (NPI 1427132604, Silvis, IL); Anesthesia Partners Of Arizona LLC (NPI 1619452901, Richardson, TX); Southern Arizona Anesthesia Services, PC (NPI 1912999343, Tucson, AZ); Valley Anesthesiology Consultants, Inc. (NPI 1285660704, Phoenix, AZ); Banner - University Hospital Based Physicians LLC (NPI 1750751566, Phoenix, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** March 28, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1144596743) · Data from the CMS NPPES public registry.