SIREENA SY MD
NPI 1225695612
Student in an Organized Health Care Education/Training Program in Riverside, CA
About Sireena Sy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIREENA SY MD (NPI 1225695612) is an individual student in an organized health care education/training program in Riverside, California and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Sireena Sy 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 Reassignment
Medicare enrollment records show Sireena Sy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Riverside, CA 92505
- Reassigned Medicare billing, California enrollment
- 5,228 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RIVERSIDE, CA 92518
RIVERSIDE, CA 92518
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 Sireena Sy's NPI number?
The NPI number for Sireena Sy is 1225695612. It was assigned to this individual provider in the NPPES registry on May 22, 2019.
Where is Sireena Sy located?
Sireena Sy practices at 14350 Meridian Pkwy, Riverside, CA 92518. The listed phone number is (951) 827-4618.
What is Sireena Sy's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Sireena Sy enrolled in Medicare?
Yes. Sireena Sy 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 Sireena Sy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sireena Sy reassigns Medicare benefits to Southern California Permanente Medical Group (Riverside, CA). 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 Sireena Sy'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 Sireena Sy was last updated on October 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Sireena Sy, MD · NPI 1225695612
Student in an Organized Health Care Education/Training Program provider in Riverside, California. Individual provider, active in the CMS NPPES registry since May 22, 2019.
## Identity
- **NPI:** 1225695612 (Entity type: Individual)
- **Enumerated:** May 22, 2019
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 14350 MERIDIAN PKWY, Riverside, CA 92518-3035
- **Phone:** (951) 827-4618
## 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:** Southern California Permanente Medical Group (NPI 1316979834, Riverside, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** October 31, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1225695612) · Data from the CMS NPPES public registry.