IBRAHIM B.I. ELAYYAN MD
NPI 1023207115
Hospitalist in Alton, IL
About Ibrahim B.i. Elayyan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IBRAHIM B.I. ELAYYAN MD (NPI 1023207115) is an individual hospitalist provider in Alton, Illinois, licensed in Illinois (036.125535) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS, is affiliated with St Anthonys Memorial Hospital, and maintains a secondary practice location in Belleville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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
Ibrahim B.i. Elayyan 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 Ibrahim Elayyan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Alton, IL 62002
- Reassigned Medicare billing, Illinois enrollment
- 329 clinicians in this Medicare group
Alton, IL 62002
- Reassigned Medicare billing, Illinois enrollment
- 51 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Illinois enrollment
- 507 clinicians in this Medicare group
Ottawa, IL 61350
- Reassigned Medicare billing, Illinois enrollment
- 233 clinicians in this Medicare group
Palm Springs, CA 92262
- Reassigned Medicare billing, California enrollment
- 962 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
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 Anthonys Memorial Hospital
Acute Care Hospitals · Effingham, ILSt Josephs Hospital
Acute Care Hospitals · Breese, ILHshs St Elizabeth's Hospital
Acute Care Hospitals · O Fallon, ILSt Joseph's Hospital
Critical Access Hospitals · Highland, ILSparta Community Hospital
Critical Access Hospitals · Sparta, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62002 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.
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.
ALTON, IL 62002
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 Ibrahim Elayyan's NPI number?
The NPI number for Ibrahim Elayyan is 1023207115. It was assigned to this individual provider in the NPPES registry on October 15, 2007.
Where is Ibrahim Elayyan located?
Ibrahim Elayyan practices at 1 Saint Anthonys Way, Alton, IL 62002. The listed phone number is (314) 317-0600.
What is Ibrahim Elayyan's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Ibrahim Elayyan enrolled in Medicare?
Yes. Ibrahim Elayyan 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 Ibrahim Elayyan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ibrahim Elayyan reassigns Medicare benefits to 5 organizations: Cep America - Illinois Hospitalists, LLP (Alton, IL), Cep America - Illinois Snf, LLP (Alton, IL), Fairview Heights Medical Group, Sc (Saint Louis, MO), 24 On Physicians, PC (Ottawa, IL) and Galen Inpatient Physicians Inc. (Palm Springs, CA). 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 Ibrahim Elayyan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ibrahim Elayyan affiliated with any hospitals?
According to CMS data, Ibrahim Elayyan is affiliated with St Anthonys Memorial Hospital, St Josephs Hospital, Hshs St Elizabeth's Hospital, St Joseph's Hospital and Sparta Community Hospital.
When was this NPI record last updated?
The NPPES record for Ibrahim Elayyan was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Ibrahim B.i. Elayyan, MD · NPI 1023207115
Hospitalist physician in Alton, Illinois. Individual provider, active in the CMS NPPES registry since October 15, 2007.
## Identity
- **NPI:** 1023207115 (Entity type: Individual)
- **Enumerated:** October 15, 2007
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 036.125535 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 SAINT ANTHONYS WAY, Alton, IL 62002-4568
- **Phone:** (314) 317-0600 · **Fax:** (314) 317-0606
## 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): Cep America - Illinois Hospitalists, LLP (NPI 1164973947, Alton, IL); Cep America - Illinois Snf, LLP (NPI 1639829732, Alton, IL); Fairview Heights Medical Group, Sc (NPI 1811392210, Saint Louis, MO); 24 On Physicians, PC (NPI 1346480431, Ottawa, IL); Galen Inpatient Physicians Inc. (NPI 1316037021, Palm Springs, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** September 18, 2025
- **Other identifiers:** Medicaid 1023207115 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1023207115) · Data from the CMS NPPES public registry.