DR. ROBYN ELIZABETH WINSOR MD
NPI 1003267675
Internal Medicine in Seattle, WA
About Dr. Robyn Elizabeth Winsor Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBYN ELIZABETH WINSOR MD (NPI 1003267675) is an individual internal medicine provider in Seattle, Washington, licensed in Washington (MD61673626) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 and accepts Medicare assignment
Dr. Robyn Elizabeth Winsor 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 Reassignments
2Medicare enrollment records show Robyn Winsor reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 663 clinicians in this Medicare group
Fort Lee, NJ 07024
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1508266347 (New York)
- 1,048 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
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Medical Center / Cherry Hill
Acute Care Hospitals · Seattle, WASwedish Edmonds Hospital
Acute Care Hospitals · Edmonds, WASwedish Medical Center
Acute Care Hospitals · Seattle, WASwedish Issaquah
Acute Care Hospitals · Issaquah, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98104 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.
SEATTLE, WA 98104
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 Robyn Winsor's NPI number?
The NPI number for Robyn Winsor is 1003267675. It was assigned to this individual provider in the NPPES registry on June 24, 2016.
Where is Robyn Winsor located?
Robyn Winsor practices at 515 Minor Ave Ste 300, Seattle, WA 98104. The listed phone number is (206) 386-9505.
What is Robyn Winsor's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Robyn Winsor enrolled in Medicare?
Yes. Robyn Winsor 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 organizations bill Medicare for Robyn Winsor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robyn Winsor reassigns Medicare benefits to 2 organizations: Swedish Health Services (Seattle, WA) and Trustees Of Columbia University In The City Of New York (Fort Lee, NJ). 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 Robyn Winsor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robyn Winsor accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Robyn Winsor 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.
Is Robyn Winsor affiliated with any hospitals?
According to CMS data, Robyn Winsor is affiliated with Swedish Medical Center / Cherry Hill, Swedish Edmonds Hospital, Swedish Medical Center and Swedish Issaquah.
When was this NPI record last updated?
The NPPES record for Robyn Winsor was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Robyn Elizabeth Winsor, MD · NPI 1003267675
Internal Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since June 24, 2016.
## Identity
- **NPI:** 1003267675 (Entity type: Individual)
- **Enumerated:** June 24, 2016
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD61673626 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 515 MINOR AVE STE 300, Seattle, WA 98104-2133
- **Phone:** (206) 386-9505 · **Fax:** (206) 860-6663
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Swedish Health Services (NPI 1619680840, Seattle, WA); Trustees Of Columbia University In The City Of New York (NPI 1982993184, Fort Lee, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** February 23, 2026
- **Other identifiers:** Medicaid 2343090 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1003267675) · Data from the CMS NPPES public registry.