Robyn Elizabeth Winsor, MD
Internal Medicine Physician · Seattle, WA
Robyn Elizabeth Winsor, MD is an internal medicine physician with a practice address in Seattle, Washington, and NPI 1003267675, issued on Jun 24, 2016. Check the license (Washington MD61673626, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Robyn Elizabeth Winsor
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD61673626 WA
Self-reported in NPPES; status is on the state search - Practice location
- 515 Minor Ave Ste 300, Seattle, WA 98104
- Phone
- (206) 386-9505
- Enumerated
- Jun 24, 2016
- Record last updated
- Feb 23, 2026
- Fax
- (206) 860-6663
- Medicaid ID
- 2343090 WA
- Medicare enrollment
- Enrolled (PECOS I20250829004319); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 515 Minor Ave Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robyn Elizabeth Winsor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61673626Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,814 Medicare Part D claims for 169 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Atorvastatin Calcium193 claims
- Jardiance87 claims
- Metformin Hcl78 claims
- Diclofenac Sodium64 claims
- Lisinopril63 claims
- Omeprazole63 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Swedish Health ServicesSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robyn Elizabeth Winsor among 3,079 internal medicine physician records in Washington
Robyn Elizabeth Winsor, MD is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2016 · median 2006 among the 1,852 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
821 internal medicine physician records list a practice address in Seattle
They are 821 of the 41,956 NPPES records with a practice address in Seattle, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Seattle → Internal Medicine Physician nationwide →
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Common questions
What is Robyn Elizabeth Winsor, MD's NPI number?
Robyn Elizabeth Winsor, MD's National Provider Identifier (NPI) is 1003267675, issued on Jun 24, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Robyn Elizabeth Winsor, MD located?
The NPPES record lists a practice address at 515 Minor Ave Ste 300, Seattle, WA, 98104. Phone: (206) 386-9505. Providers update this record themselves, so call before visiting.
How can I verify Robyn Elizabeth Winsor, MD's license?
NPPES lists Washington license number MD61673626, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robyn Elizabeth Winsor, MD prescribe under Medicare Part D?
In 2024, Robyn Elizabeth Winsor, MD had 1,814 Medicare Part D claims for 169 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Robyn Elizabeth Winsor, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.