Julianna Tzuya Yu, MD - Medicare Emergency Medicine in Seattle, WA

Julianna Tzuya Yu, MD is a medicare enrolled "Emergency Medicine" physician in Seattle, Washington. She went to Northwestern University Feinberg Medical School and graduated in 2001 and has 23 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Virginia Mason Medical Center and her current practice location is 1100 9th Ave, Seattle, Washington. You can reach out to her office (for appointments etc.) via phone at (206) 223-6600.

Julianna Tzuya Yu is licensed to practice in Washington (license number MD60002203) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1841308988.

Contact Information

Julianna Tzuya Yu, MD
1100 9th Ave,
Seattle, WA 98101-2756
(206) 223-6600
Not Available

Map and Direction




Physician's Profile

Full NameJulianna Tzuya Yu
GenderFemale
SpecialityEmergency Medicine
Experience23 Years
Location1100 9th Ave, Seattle, Washington
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Julianna Tzuya Yu attended and graduated from Northwestern University Feinberg Medical School in 2001
  NPI Data:
  • NPI Number: 1841308988
  • Provider Enumeration Date: 08/28/2006
  • Last Update Date: 05/12/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4385618537
  • Enrollment ID: I20080529000365

Medical Identifiers

Medical identifiers for Julianna Tzuya Yu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841308988NPI-NPPES
00A824630MedicaidCA
5540YUOtherWABLUE SHIELD VM

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A82463 (California)Secondary
207P00000XEmergency Medicine MD60002203 (Washington)Primary

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. Julianna Tzuya Yu allows following entities to bill medicare on her behalf.
Entity NameVirginia Mason Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801851258
PECOS PAC ID: 9830002617
Enrollment ID: O20031107000383
Entity NameKaiser Foundation Health Plan Of Washington
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1396810701
PECOS PAC ID: 9032022579
Enrollment ID: O20031112000454

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. Julianna Tzuya Yu 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
Julianna Tzuya Yu, MD
1100 9th Ave, Ms M4-pa,
Seattle, WA 98101-2756

Ph: (206) 223-6600
Julianna Tzuya Yu, MD
1100 9th Ave,
Seattle, WA 98101-2756

Ph: (206) 223-6600

Reviews and Comments


Emergency Medicine Doctors in Seattle, WA

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Rhadika Mccormick Souza, MD
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Eleanor Ganz, MD
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Dr. Gary H. Somers, M.D.
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Phone: 206-368-1765    

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.