ZAINAB ALNAFOOSI
NPI 1124401070
Internal Medicine - Infectious Disease in Springfield, IL
About Zainab Alnafoosi NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZAINAB ALNAFOOSI (NPI 1124401070) is an individual infectious disease provider in Springfield, Illinois, licensed in Illinois (036.153812) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS, is affiliated with St Johns Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Zainab Alnafoosi 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 Zainab Alnafoosi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, IL 62702
- Reassigned Medicare billing, Illinois enrollment
- 645 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.
St Johns Hospital
Acute Care Hospitals · Springfield, ILMemorial Medical Center
Acute Care Hospitals · Springfield, ILAbraham Lincoln Memorial Hospital
Critical Access Hospitals · Lincoln, ILSt Francis Hospital
Critical Access Hospitals · Litchfield, ILJacksonville Memorial Hospital
Critical Access Hospitals · Jacksonville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62702 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRINGFIELD, IL 62702
SPRINGFIELD, IL 62702
SPRINGFIELD, IL 62702
SPRINGFIELD, IL 62702
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 Zainab Alnafoosi's NPI number?
The NPI number for Zainab Alnafoosi is 1124401070. It was assigned to this individual provider in the NPPES registry on July 9, 2015.
Where is Zainab Alnafoosi located?
Zainab Alnafoosi practices at 751 N Rutledge St Ste 2100, Springfield, IL 62702. The listed phone number is (217) 545-8000.
What is Zainab Alnafoosi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Zainab Alnafoosi enrolled in Medicare?
Yes. Zainab Alnafoosi 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 Zainab Alnafoosi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zainab Alnafoosi reassigns Medicare benefits to Siu Physicians & Surgeons, Inc (Springfield, IL). 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 Zainab Alnafoosi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Zainab Alnafoosi affiliated with any hospitals?
According to CMS data, Zainab Alnafoosi is affiliated with St Johns Hospital, Memorial Medical Center, Abraham Lincoln Memorial Hospital, St Francis Hospital and Jacksonville Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Zainab Alnafoosi was last updated on November 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Zainab Alnafoosi · NPI 1124401070
Infectious Disease physician in Springfield, Illinois. Individual provider, active in the CMS NPPES registry since July 9, 2015.
## Identity
- **NPI:** 1124401070 (Entity type: Individual)
- **Enumerated:** July 9, 2015
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 036.153812 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 751 N RUTLEDGE ST STE 2100, Springfield, IL 62702-4968
- **Phone:** (217) 545-8000
## 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:** Siu Physicians & Surgeons, Inc (NPI 1558385989, Springfield, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** November 14, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1124401070) · Data from the CMS NPPES public registry.