Oneil S Bains, MD - Medicare Sleep Medicine in Seattle, WA

Oneil S Bains, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Seattle, Washington. He went to State University Of New York At Buffalo School Of Medicine and graduated in 1996 and has 28 years of diverse experience with area of expertise as Sleep Medicine. He is a member of the group practice Virginia Mason Medical Center and his current practice location is 1100 9th Ave, Seattle, Washington. You can reach out to his office (for appointments etc.) via phone at (206) 223-6600.

Oneil S Bains is licensed to practice in Washington (license number MD00041311) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1982712584.

Contact Information

Oneil S Bains, MD
1100 9th Ave,
Seattle, WA 98101-2756
(206) 223-6600
Not Available

Map and Direction




Physician's Profile

Full NameOneil S Bains
GenderMale
SpecialitySleep Medicine
Experience28 Years
Location1100 9th Ave, Seattle, Washington
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Oneil S Bains attended and graduated from State University Of New York At Buffalo School Of Medicine in 1996
  NPI Data:
  • NPI Number: 1982712584
  • Provider Enumeration Date: 08/25/2006
  • Last Update Date: 08/09/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 3072553361
  • Enrollment ID: I20050505000806

Medical Identifiers

Medical identifiers for Oneil S Bains such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982712584NPI-NPPES
6655BAOtherWABLUE SHIELD
0039574OtherWALABOR & INDUSTRY
US7017020OtherWAAETNA/USHC SPECIALIST
8318115MedicaidWA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD00041311 (Washington)Secondary
207RP1001XInternal Medicine - Pulmonary Disease MD00041311 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Virginia Mason Medical CenterSeattle, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Virginia Mason Medical Center9830002617834

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Oneil S Bains allows following entities to bill medicare on his behalf.
Entity NameVirginia Mason Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801851258
PECOS PAC ID: 9830002617
Enrollment ID: O20031107000383

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Oneil S Bains is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Oneil S Bains, MD
1100 Olive Way Msc M4-pa,
Seattle, WA 98101-1873

Ph: () -
Oneil S Bains, MD
1100 9th Ave,
Seattle, WA 98101-2756

Ph: (206) 223-6600

Reviews and Comments


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Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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