SAMIRA RATHNAYAKE M.D.
NPI 1558705277
Radiology - Diagnostic Radiology in New Haven, CT
About Samira Rathnayake M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMIRA RATHNAYAKE M.D. (NPI 1558705277) is an individual diagnostic radiology provider in New Haven, Connecticut, licensed in Connecticut (60513) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Samira Rathnayake M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
8Medicare enrollment records show Samira Rathnayake reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Solano Diagnostics Partners A Calif Limited Partnership
- 88 clinicians in this Medicare group
Glendale, CA 91204
- Reassigned Medicare billing, California and Hawaii enrollments
- Also billed through NPI 1730335605 (Hawaii)
- 181 clinicians in this Medicare group
Gilroy, CA 95020
- Reassigned Medicare billing, California enrollment
- 2,460 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California and Hawaii enrollments
- 129 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 clinicians in this Medicare group
Oakland, CA 94609
- Reassigned Medicare billing, California and Hawaii enrollments
- 158 clinicians in this Medicare group
Kamuela, HI 96743
- Reassigned Medicare billing, California enrollment
- 47 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, California enrollment
- 48 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 63
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06510 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.
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
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 Samira Rathnayake's NPI number?
The NPI number for Samira Rathnayake is 1558705277. It was assigned to this individual provider in the NPPES registry on April 24, 2013.
Where is Samira Rathnayake located?
Samira Rathnayake practices at 20 York St Yale New Haven Hospital, New Haven, CT 06510. The listed phone number is (203) 688-4242.
What is Samira Rathnayake's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Samira Rathnayake enrolled in Medicare?
Yes. Samira Rathnayake is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Samira Rathnayake's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samira Rathnayake reassigns Medicare benefits to 8 organizations: Solano Diagnostics Partners, A Calif Limted Partnership (Chino Hills, CA), Bay Imaging Consultants Medical Group (Glendale, CA), County Of Santa Clara (Gilroy, CA), John Muir Magnetic Imaging Center (Walnut Creek, CA), John Muir Trauma Physicians Billing Service (Walnut Creek, CA) and 3 more organizations, listed in the Medicare section above. 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 Samira Rathnayake'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 Samira Rathnayake was last updated on July 11, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.