Oneil S. Bains, MD
Sleep Medicine (Internal Medicine) Physician · Seattle, WA
Oneil S. Bains, MD is a sleep medicine (internal medicine) physician with a practice address in Seattle, Washington, and NPI 1982712584, issued on Aug 25, 2006. Check the license (Washington MD.MD.00041311, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Oneil S. Bains
- Credential
- MD
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License numbers
- MD.MD.00041311 WA
MD00041311 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 9TH Ave, Seattle, WA 98101
- Phone
- (206) 223-6600
- Enumerated
- Aug 25, 2006
- Record last updated
- May 15, 2026
- Medicaid ID
- 8318115 WA
- Medicare enrollment
- Enrolled (PECOS I20050505000806); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1100 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Deborah Abrams, M.D.Hematology & Oncology Physician1902974835
- Alvin Aceron, ARNPAdult Health Nurse Practitioner1639488562
- Ream AdeebAdult Health Nurse Practitioner1760868855
- Steven Adler, MDDiagnostic Ultrasound Physician1639108046
Verify Oneil S. Bains in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD.MD.00041311Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average sleep medicine (internal medicine) physician in 2024
2,305 Medicare Part D claims for 398 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 157 claims were for opioids.
Most prescribed
- Zolpidem Tartrate331 claims
- Pramipexole Dihydrochloride184 claims
- Clonazepam174 claims
- Temazepam151 claims
- Pregabalin134 claims
- Trazodone Hcl125 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.
Industry payments in 2024: $26,283.29
46 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 664 providers of this specialty with any payment received $3,724.37 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.
One hospital affiliation
- Virginia Mason Medical CenterSeattle, WA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Sleep Medicine (Internal Medicine) Physician providers in Washington
There are 52 sleep medicine (internal medicine) physician records in Washington.
Other sleep medicine (internal medicine) physician records in Washington
- Sanjay Agarwal, MD, FCCP, FAASMSeattle, WA1477523249
- Martha Billings, M.D.Seattle, WA1700811619
- Scott Bonvallet, M.D.Bellevue, WA1649230095
- Yoon Hee Chang, MDKirkland, WA1023294311
- Wynne Chen, MDSeattle, WA1518974351
- Stephen Chung, MDWalla Walla, WA1578673703
- David Culpepper, MDSeattle, WA1386021079
- Lucas Donovan, M.D.Seattle, WA1588952170
- Robert Fisher, M.D.Vancouver, WA1437199585
- Sravani GajjalaSeattle, WA1609403260
Common questions
What is Oneil S. Bains, MD's NPI number?
Oneil S. Bains, MD's National Provider Identifier (NPI) is 1982712584, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Oneil S. Bains, MD located?
The NPPES record lists a practice address at 1100 9TH Ave, Seattle, WA, 98101. Phone: (206) 223-6600. Providers update this record themselves, so call before visiting.
How can I verify Oneil S. Bains, MD's license?
NPPES lists Washington license number MD.MD.00041311, 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 Oneil S. Bains, MD prescribe under Medicare Part D?
In 2024, Oneil S. Bains, MD had 2,305 Medicare Part D claims for 398 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.