Darren Willius, D.O.
Sports Medicine (Family Medicine) Physician · Olympia, WA
Darren Willius, D.O. is a sports medicine (family medicine) physician with a practice address in Olympia, Washington, and NPI 1467847244, issued on Mar 30, 2015. Check the license (Washington OP60953967, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Darren Willius
- Credential
- D.O.
- Primary taxonomy
- Sports Medicine (Family Medicine) Physician 207QS0010X
- License number
- OP60953967 WA
Self-reported in NPPES; status is on the state search - Practice location
- 700 Lilly RD NE, Olympia, WA 98506
- Phone
- (360) 923-7000
- Enumerated
- Mar 30, 2015
- Record last updated
- May 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20260414000143); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest sports medicine (family medicine) physician records → All 77 in Washington → Look up another NPI →
Also registered at 700 Lilly RD NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stephen Albrecht, M.D.Family Medicine Physician1538286026
- Amber An, DOGeriatric Medicine (Internal Medicine) Physician1538335443
Verify Darren Willius in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60953967Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $20.00
1 payment: consulting fee; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 1,218 providers of this specialty with any payment received $781.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Carolinas Physicians Network IncCharlotte, NC
- Kaiser Foundation Health Plan OF WashingtonOlympia, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darren Willius among 77 sports medicine (family medicine) physician records in Washington
Darren Willius, D.O. is one of 77 sports medicine (family medicine) physician records with a practice address in Washington. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 73% of them.
- NPI issued2015 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2015 · median 2010 among the 56 with a school on file
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Family Medicine) Physician providers in Washington
There are 77 sports medicine (family medicine) physician records in Washington.
All 77 in Washington → Every provider in Olympia → Sports Medicine (Family Medicine) Physician nationwide →
The 8 sports medicine (family medicine) physician records with the nearest ZIP codes
- David Brown, M.D.Olympia, WA 985021831287010
- Cody Franzen, MDOlympia, WA 985021790120707
- Joanne Mayhew, D.O.Olympia, WA 985021649369729
- Nicholas Molby, DOTacoma, WA 984311366835191
- Robert Nicol, MDBattle Ground, WA 986041578682100
- Mark Mariani, M.D.Tacoma, WA 984051972581114
- Nicholas Welter, MDBonney Lake, WA 983911598144404
- James Hult, M.D.Sequim, WA 983821821132481
Common questions
What is Darren Willius, D.O.'s NPI number?
Darren Willius, D.O.'s National Provider Identifier (NPI) is 1467847244, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Darren Willius, D.O. located?
The NPPES record lists a practice address at 700 Lilly RD NE, Olympia, WA, 98506. Phone: (360) 923-7000. Providers update this record themselves, so call before visiting.
How can I verify Darren Willius, D.O.'s license?
NPPES lists Washington license number OP60953967, 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.
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.