Brian Michael O'Reilly, DO
Sleep Medicine (Internal Medicine) Physician · Tacoma, WA
Brian Michael O'Reilly, DO is a sleep medicine (internal medicine) physician with a practice address in Tacoma, Washington, and NPI 1427223999, issued on Apr 25, 2008. Check the license (Washington OP60433077, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Brian Michael O'Reilly
- Credential
- DO
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License number
- OP60433077 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9040 Jackson Ave, Tacoma, WA 98431
- Phone
- (253) 697-4747
- Enumerated
- Apr 25, 2008
- Record last updated
- Feb 2, 2026
- Medicare enrollment
- Enrolled (PECOS I20200117002270); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Physicians And Surgeons, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 52 in Washington → Look up another NPI →
Also registered at 9040 Jackson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joel Abbott, D.O.Internal Medicine Physician1477752723
- Gabrielle Abrahamsen, DPTPhysical Therapist1003264771
- Chad Adams, M.D.Diagnostic Radiology Physician1447691266
- Juliana Adarmes, DNPPsychiatric/Mental Health Nurse Practitioner1578280442
- Cindy Ager, PHARMDPharmacist1568448686
- Jorge Aguilera, PHARM.D.Pharmacist1639607807
Verify Brian Michael O'Reilly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60433077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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).
Brian Michael O'Reilly among 52 sleep medicine (internal medicine) physician records in Washington
Brian Michael O'Reilly, DO is one of 52 sleep medicine (internal medicine) physician records with a practice address in Washington. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 35% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2006 · median 2001 among the 38 with a school on file
- Record last updated2026 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Washington
There are 52 sleep medicine (internal medicine) physician records in Washington.
All 52 in Washington → Every provider in Tacoma → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- William Klipper, MDSilverdale, WA 983831134175946
- Usha Reddi, M.D.Sequim, WA 983821700998747
- Dorothy LorPuyallup, WA 983721649808643
- Austin Lampert, M.D.Olympia, WA 985021922007848
- Nikhil Samtani, M.D.Mount Vernon, WA 982741588083307
- Ankur Patel, M.D., M.S.Camas, WA 986071881056695
- Teresa Green, MDLongview, WA 986321962496828
- Jessela Tan, M.D.Longview, WA 986321619057189
Common questions
What is Brian Michael O'Reilly, DO's NPI number?
Brian Michael O'Reilly, DO's National Provider Identifier (NPI) is 1427223999, issued on Apr 25, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Brian Michael O'Reilly, DO located?
The NPPES record lists a practice address at 9040 Jackson Ave, Tacoma, WA, 98431. Phone: (253) 697-4747. Providers update this record themselves, so call before visiting.
How can I verify Brian Michael O'Reilly, DO's license?
NPPES lists Washington license number OP60433077, 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.