AYA REISS MSC, MD
NPI 1902105562
Pediatrics in Seattle, WA
About Aya Reiss Msc, Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AYA REISS MSC, MD (NPI 1902105562) is an individual pediatrics provider in Seattle, Washington, licensed in Washington (MD60458638) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in Seattle.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Aya Reiss Msc, Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Aya Reiss reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Seattle Childrens Hospital
- 912 clinicians in this Medicare group
Seattle, WA 98109
- Reassigned Medicare billing, Washington enrollment
- 2,678 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 98105 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.
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
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 Aya Reiss's NPI number?
The NPI number for Aya Reiss is 1902105562. It was assigned to this individual provider in the NPPES registry on March 22, 2011.
Where is Aya Reiss located?
Aya Reiss practices at 4800 Sand Point Way NE Mb.7.520, Seattle, WA 98105. The listed phone number is (206) 987-2599.
What is Aya Reiss's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Aya Reiss enrolled in Medicare?
Yes. Aya Reiss is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Aya Reiss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aya Reiss reassigns Medicare benefits to 2 organizations: Seattle Children's Hospital (Seattle, WA) and Kaiser Foundation Health Plan Of Washington (Seattle, WA). 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 Aya Reiss's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aya Reiss accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Aya Reiss as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Aya Reiss was last updated on April 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Aya Reiss, MSC, MD · NPI 1902105562
Pediatrics physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since March 22, 2011.
## Identity
- **NPI:** 1902105562 (Entity type: Individual)
- **Enumerated:** March 22, 2011
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** MD60458638 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4800 SAND POINT WAY NE, MB.7.520, Seattle, WA 98105
- **Phone:** (206) 987-2599
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Seattle Children's Hospital (NPI 1003319500, Seattle, WA); Kaiser Foundation Health Plan Of Washington (NPI 1396810701, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 29, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1902105562) · Data from the CMS NPPES public registry.