Ethan Chang, DO - Medicare Family Medicine in Newcastle, WA

Ethan Chang, DO is a medicare enrolled "Family Medicine" physician in Newcastle, Washington. His current practice location is 7203 129th Ave Se Ste 100, Newcastle, Washington. You can reach out to his office (for appointments etc.) via phone at (425) 690-3455.

Ethan Chang is licensed to practice in Washington (license number OP61311708) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1578004131.

Contact Information

Ethan Chang, DO
7203 129th Ave Se Ste 100,
Newcastle, WA 98056-1412
(425) 690-3455
(425) 690-9455

Map and Direction




Physician's Profile

Full NameEthan Chang
GenderMale
SpecialityFamily Medicine
Location7203 129th Ave Se Ste 100, Newcastle, Washington
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1578004131
  • Provider Enumeration Date: 03/16/2017
  • Last Update Date: 09/15/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7113340597
  • Enrollment ID: I20230928003938

Medical Identifiers

Medical identifiers for Ethan Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1578004131NPI-NPPES
2160428MedicaidWA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine OP61311708 (Washington)Primary

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. Ethan Chang allows following entities to bill medicare on his behalf.
Entity NameValley Medical Group-renton
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1619209574
PECOS PAC ID: 4183753965
Enrollment ID: O20100604000113

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. Ethan Chang 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
Ethan Chang, DO
3600 Lind Ave Sw, Suite 100 Attn Credentialing,
Renton, WA 98057-4970

Ph: (425) 690-2715
Ethan Chang, DO
7203 129th Ave Se Ste 100,
Newcastle, WA 98056-1412

Ph: (425) 690-3455

Reviews and Comments


Family Medicine Doctors in Newcastle, WA

Leticia Ayala Maragh, ML
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 7203 129th Ave Se, Newcastle, WA 98056
Phone: 425-656-5406    Fax: 425-656-5040
James E Park, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 7203 129th Ave Se, Ste 100, Newcastle, WA 98056
Phone: 425-656-5406    
Heather D Chibambo, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 7203 129th Ave Se, Ste 100, Newcastle, WA 98056
Phone: 425-656-5406    Fax: 425-656-5040
Angela J Zhang, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 7203 129th Ave Se Ste 100, Newcastle, WA 98056
Phone: 425-690-3455    Fax: 425-690-9455
Shawn Akavan, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 7203 129th Ave Se, Ste 200, Newcastle, WA 98056
Phone: 425-656-5590    Fax: 425-656-5591
Trisha Lee Pollara, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 7203 129th Ave Se, Ste 200, Newcastle, WA 98056
Phone: 425-656-5428    Fax: 425-656-5427

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.