WINSTON SEQUEIRA M.D.
NPI 1063445633
Internal Medicine - Rheumatology in Wheaton, IL
About Winston Sequeira M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WINSTON SEQUEIRA M.D. (NPI 1063445633) is an individual rheumatology provider in Wheaton, Illinois, licensed in Illinois (036-049100) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 10
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Winston Sequeira M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Winston Sequeira reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rush University Medical Group
- 2,169 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 60189 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WHEATON, IL 60189
WHEATON, IL 60189
WHEATON, IL 60189
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 Winston Sequeira's NPI number?
The NPI number for Winston Sequeira is 1063445633. It was assigned to this individual provider in the NPPES registry on July 8, 2006.
Where is Winston Sequeira located?
Winston Sequeira practices at 7 Blanchard Cir Suite 202, Wheaton, IL 60189. The listed phone number is (630) 653-4526.
What is Winston Sequeira's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Winston Sequeira enrolled in Medicare?
Yes. Winston Sequeira is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Winston Sequeira's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Winston Sequeira reassigns Medicare benefits to Rush University Medical Center (Oak Brook, 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 Winston Sequeira'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 Winston Sequeira was last updated on May 25, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Winston Sequeira, M.D. · NPI 1063445633
Rheumatology physician in Wheaton, Illinois. Individual provider, active in the CMS NPPES registry since July 8, 2006.
## Identity
- **NPI:** 1063445633 (Entity type: Individual)
- **Enumerated:** July 8, 2006
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 036-049100 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 7 BLANCHARD CIR, SUITE 202, Wheaton, IL 60189-2037
- **Phone:** (630) 653-4526
## 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:** Rush University Medical Center (NPI 1801375696, Oak Brook, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 25, 2009
- **Other identifiers:** Other 3631498336019001 (IL); Medicare ID-Type Unspecified L61869 (IL); Medicare PIN 920540 (IL); and 7 more
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Source: [NPI Profile](https://npiprofile.com/npi/1063445633) · Data from the CMS NPPES public registry.