Yoon Hee Amy Chang, MD - Medicare Sleep Medicine in Longview, WA

Yoon Hee Amy Chang, MD is a medicare enrolled "Internal Medicine - Sleep Medicine" physician in Longview, Washington. She went to Albert Einstein College Of Medicine Of Yeshiva University and graduated in 2006 and has 18 years of diverse experience with area of expertise as Sleep Medicine. She is a member of the group practice King County Public Hospital District No 2 and her current practice location is 1615 Delaware St, Longview, Washington. You can reach out to her office (for appointments etc.) via phone at (360) 414-7800.

Yoon Hee Amy Chang is licensed to practice in Washington (license number MD60966285) 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 1023294311.

Contact Information

Yoon Hee Amy Chang, MD
1615 Delaware St,
Longview, WA 98632-2367
(360) 414-7800
Not Available

Map and Direction




Physician's Profile

Full NameYoon Hee Amy Chang
GenderFemale
SpecialitySleep Medicine
Experience18 Years
Location1615 Delaware St, Longview, 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:
  • Yoon Hee Amy Chang attended and graduated from Albert Einstein College Of Medicine Of Yeshiva University in 2006
  NPI Data:
  • NPI Number: 1023294311
  • Provider Enumeration Date: 01/16/2008
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 5799826798
  • Enrollment ID: I20191119000906

Medical Identifiers

Medical identifiers for Yoon Hee Amy Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023294311NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD60966285 (Washington)Secondary
207R00000XInternal Medicine A109490 (California)Secondary
207R00000XInternal Medicine 4301097449 (Michigan)Secondary
207RS0012XInternal Medicine - Sleep Medicine MD462232 (Pennsylvania)Secondary
207RS0012XInternal Medicine - Sleep Medicine MD60966285 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Evergreenhealth Medical CenterKirkland, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
King County Public Hospital District No 27618880097497

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. Yoon Hee Amy Chang allows following entities to bill medicare on her behalf.
Entity NameKing County Public Hospital District No 2
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801986070
PECOS PAC ID: 7618880097
Enrollment ID: O20031111000557
Entity NamePeacehealth
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720056187
PECOS PAC ID: 5890689293
Enrollment ID: O20040209000272

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. Yoon Hee Amy 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
Yoon Hee Amy Chang, MD
3624 Market St, Ste 201,
Phiadelphia, PA 19104-2614

Ph: (215) 662-7727
Yoon Hee Amy Chang, MD
1615 Delaware St,
Longview, WA 98632-2367

Ph: (360) 414-7800

Reviews and Comments


Internal Medicine Doctors in Longview, WA

Alexander Shar, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1615 Delaware St, Longview, WA 98632
Phone: 360-414-7878    Fax: 360-414-7876
Mr. Anawin Sanguankeo, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1615 Delaware St, Longview, WA 98632
Phone: 360-414-2730    Fax: 360-414-2739
Lyudmila E Kruzhkov, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1615 Delaware St, Longview, WA 98632
Phone: 360-501-3601    
Dr. Sahar Taqui, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1615 Delaware St, Longview, WA 98632
Phone: 360-414-2730    
James J Nakashima, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1615 Delaware St, Longview, WA 98632
Phone: 360-414-2700    Fax: 360-414-2714
Gaurav Gandhi, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1615 Delaware St, Longview, WA 98632
Phone: 360-501-3601    Fax: 360-414-5768

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.