Siew M Wong, MD - Medicare Gastroenterology in Kennewick, WA

Siew M Wong, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Kennewick, Washington. She graduated from medical school in 2002 and has 22 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Tri-cities Digestive Health Center, P.s. and her current practice location is 8819 W Victoria Ave Ste 130, Kennewick, Washington. You can reach out to her office (for appointments etc.) via phone at (509) 460-5500.

Siew M Wong is licensed to practice in Washington (license number MD60223678) 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 1336387356.

Contact Information

Siew M Wong, MD
8819 W Victoria Ave Ste 130,
Kennewick, WA 99336-7193
(509) 460-5500
(509) 460-5111

Map and Direction




Physician's Profile

Full NameSiew M Wong
GenderFemale
SpecialityGastroenterology
Experience22 Years
Location8819 W Victoria Ave Ste 130, Kennewick, 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:
  • Siew M Wong graduated from medical school in 2002
  NPI Data:
  • NPI Number: 1336387356
  • Provider Enumeration Date: 01/29/2009
  • Last Update Date: 10/14/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0648328344
  • Enrollment ID: I20110913000143

Medical Identifiers

Medical identifiers for Siew M Wong such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336387356NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology MD60223678 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kadlec Regional Medical CenterRichland, WAHospital
Providence St Mary Medical CenterWalla walla, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tri-cities Digestive Health Center, P.s.17592786336

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. Siew M Wong allows following entities to bill medicare on her behalf.
Entity NameTri-cities Digestive Health Center, P.s.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003987868
PECOS PAC ID: 1759278633
Enrollment ID: O20040802000335

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. Siew M Wong 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
Siew M Wong, MD
3900 S Zintel Way,
Kennewick, WA 99338

Ph: (509) 942-3627
Siew M Wong, MD
8819 W Victoria Ave Ste 130,
Kennewick, WA 99336-7193

Ph: (509) 460-5500

Reviews and Comments


Internal Medicine Doctors in Kennewick, WA

Rangaswamy Akhanda Chintapatla, M.D
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Miss Hebatalla Khaled Allam, M.D.
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Dr. Elizabeth Clare Doolin, DO
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Carlos Ramirez Babinski, MD
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Practice Location: 3810 Plaza Way, Kennewick, WA 99338
Phone: 509-221-5510    
Ying Zhuo, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 7360 W Deschutes Ave, Kennewick, WA 99336
Phone: 509-783-0144    

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.