Dr William Marsden Stewart, MD - Medicare Anesthesiology in Tacoma, WA

Dr William Marsden Stewart, MD is a medicare enrolled "Anesthesiology" physician in Tacoma, Washington. He went to University Of Utah School Of Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Pacific Anesthesia Pc and his current practice location is 1717 S J St, Tacoma, Washington. You can reach out to his office (for appointments etc.) via phone at (425) 284-1545.

Dr William Marsden Stewart is licensed to practice in Washington (license number MD00028345) 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 1083645451.

Contact Information

Dr William Marsden Stewart, MD
1717 S J St,
Tacoma, WA 98405-4933
(425) 284-1545
(425) 284-1546

Map and Direction




Physician's Profile

Full NameDr William Marsden Stewart
GenderMale
SpecialityAnesthesiology
Experience37 Years
Location1717 S J St, Tacoma, 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:
  • Dr William Marsden Stewart attended and graduated from University Of Utah School Of Medicine in 1987
  NPI Data:
  • NPI Number: 1083645451
  • Provider Enumeration Date: 07/05/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 1658428883
  • Enrollment ID: I20090406000059

Medical Identifiers

Medical identifiers for Dr William Marsden Stewart such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083645451NPI-NPPES
8128985MedicaidWA
62870OtherL&I
ST0235OtherB/S REGENCE 90

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology MD00028345 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Francis Community HospitalFederal way, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pacific Anesthesia Pc296139929073

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. Dr William Marsden Stewart allows following entities to bill medicare on his behalf.
Entity NamePacific Anesthesia Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497796452
PECOS PAC ID: 2961399290
Enrollment ID: O20040302000584

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. Dr William Marsden Stewart 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
Dr William Marsden Stewart, MD
1717 S J St,
Tacoma, WA 98405-4933

Ph: () -
Dr William Marsden Stewart, MD
1717 S J St,
Tacoma, WA 98405-4933

Ph: (425) 284-1545

Reviews and Comments


Anesthesiology Doctors in Tacoma, WA

Glaucia De Castro Moreira, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1717 S J St, Tacoma, WA 98405
Phone: 253-426-6625    
Jonathan P Kryman, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 209 Martin Luther King Jr Way, Tacoma, WA 98405
Phone: 253-596-3300    
Dr. Ali Akber Turabi, M.D
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 9040 Jackson Ave Madigan Army Medical Center, Tacoma, WA 98431
Phone: 253-968-2543    
Dr. Douglas Hartnett, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 3633 Pacific Ave, Suite 204, Tacoma, WA 98418
Phone: 253-274-1668    
Dr. Heather Leanne Higgins, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 9040 Jackson Ave, Tacoma, WA 98431
Phone: 253-968-3885    
Dr. Adam David Demars, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1102 A St Unit 1536, Tacoma, WA 98401
Phone: 206-669-8706    
Dr. Nicolas Eduardo Rios, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1717 S J St, Tacoma, Wa, Tacoma, WA 98405
Phone: 253-426-4101    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.