Riley Kolus, MD
Emergency Medicine Physician · Seattle, WA
Riley Kolus, MD is an emergency medicine physician with a practice address in Seattle, Washington, and NPI 1992409783, issued on Mar 28, 2023. Check the license (Washington ML61425424, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Riley Kolus
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- ML61425424 WA
Self-reported in NPPES; status is on the state search - Practice location
- 850 Republican St # 358047, Seattle, WA 98109
- Phone
- (206) 744-3000
- Enumerated
- Mar 28, 2023
- Record last updated
- Apr 22, 2023
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →
Also registered at 850 Republican St # 358047
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kimberly Edan, MDStudent in an Organized Health Care Education/Training Program1407599335
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- Vanessa Freitas, MDStudent in an Organized Health Care Education/Training Program1619764222
Verify Riley Kolus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license ML61425424Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average emergency medicine physician in 2024
39 Medicare Part D claims for 30 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Riley Kolus among 1,459 emergency medicine physician records in Washington
Riley Kolus, MD is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 98% of them.
- NPI issued2023 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Washington
There are 1,459 emergency medicine physician records in Washington.
All 1,459 in Washington → Every provider in Seattle → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Brenda Bruns, M.D.Seattle, WA 981091649479270
- Lucy GoodsonSeattle, WA 981091255894101
- Joan HadySeattle, WA 981091588503916
- Claire MurphySeattle, WA 981091962031328
- Evan Randall, M.D.Seattle, WA 981091952836132
- Angela SongSeattle, WA 981091851898944
- Noah Sorkow, MDSeattle, WA 981091063265502
- Raegan Tremblay, MD, MPHSeattle, WA 981091093471922
Common questions
What is Riley Kolus, MD's NPI number?
Riley Kolus, MD's National Provider Identifier (NPI) is 1992409783, issued on Mar 28, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Riley Kolus, MD located?
The NPPES record lists a practice address at 850 Republican St # 358047, Seattle, WA, 98109. Phone: (206) 744-3000. Providers update this record themselves, so call before visiting.
How can I verify Riley Kolus, MD's license?
NPPES lists Washington license number ML61425424, 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 Riley Kolus, MD prescribe under Medicare Part D?
In 2024, Riley Kolus, MD had 39 Medicare Part D claims for 30 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.