DAVID SALIBA RAYAN DO
NPI 1194287870
Internal Medicine in Schaumburg, IL
About David Saliba Rayan Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID SALIBA RAYAN DO (NPI 1194287870) is an individual internal medicine provider in Schaumburg, Illinois, licensed in Wisconsin (7435221) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and maintains a secondary practice location in Milwaukee.
NPPES Registry Identity
Specialties & Licenses 4
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 (PECOS)
David Saliba Rayan Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show David Rayan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Schaumburg, IL 60173
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Chicago Cardiology Institute Sc
- 35 clinicians in this Medicare group
South Milwaukee, WI 53172
- Reassigned Medicare billing, Wisconsin enrollment
- 960 clinicians in this Medicare group
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Milwaukee, WI 53209
- Reassigned Medicare billing, Wisconsin enrollment
- 1,615 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60173 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SCHAUMBURG, IL 60173
SCHAUMBURG, IL 60173
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 David Rayan's NPI number?
The NPI number for David Rayan is 1194287870. It was assigned to this individual provider in the NPPES registry on April 2, 2019.
Where is David Rayan located?
David Rayan practices at 804 E Woodfield Rd Ste 300, Schaumburg, IL 60173. The listed phone number is (847) 605-9500.
What is David Rayan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is David Rayan enrolled in Medicare?
Yes. David Rayan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Rayan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Rayan reassigns Medicare benefits to 4 organizations: Chicago Cardiology Institute S.C. (Schaumburg, IL), Lakeshore Medical Clinic Ltd (South Milwaukee, WI), Aurora Medical Group, Inc. (Milwaukee, WI) and Aurora Advanced Healthcare, Inc. (Milwaukee, WI). 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 David Rayan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Rayan was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# David Saliba Rayan, DO · NPI 1194287870
Internal Medicine physician in Schaumburg, Illinois. Individual provider, active in the CMS NPPES registry since April 2, 2019.
## Identity
- **NPI:** 1194287870 (Entity type: Individual)
- **Enumerated:** April 2, 2019
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 7435221 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 804 E WOODFIELD RD STE 300, Schaumburg, IL 60173-4776
- **Phone:** (847) 605-9500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Chicago Cardiology Institute S.C. (NPI 1568600286, Schaumburg, IL); Lakeshore Medical Clinic Ltd (NPI 1174851893, South Milwaukee, WI); Aurora Medical Group, Inc. (NPI 1427271378, Milwaukee, WI); Aurora Advanced Healthcare, Inc. (NPI 1265629133, Milwaukee, WI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 20, 2026
- **Other identifiers:** Medicaid 100135014 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1194287870) · Data from the CMS NPPES public registry.