Edwin Yao-Yuan Chang, MD
Plastic and Reconstructive Surgery Physician · Mount Vernon, WA
Edwin Yao-Yuan Chang, MD is a plastic and reconstructive surgery physician with a practice address in Mount Vernon, Washington, and NPI 1700908019, issued on Apr 6, 2007. Check the license (Washington MD00049137, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Edwin Yao-Yuan Chang
- Credential
- MD
- Primary taxonomy
- Plastic and Reconstructive Surgery Physician 2086S0122X
- License number
- MD00049137 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1400 E Kincaid St, Mount Vernon, WA 98274
- Phone
- (360) 428-2586
- Enumerated
- Apr 6, 2007
- Record last updated
- Jun 19, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (360) 428-6470
- Medicaid ID
- 170090819 WA
- Medicare enrollment
- Enrolled (PECOS I20080402000889); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2002
- Entity
- Type 1 · individual
8 nearest plastic and reconstructive surgery physician records → All 72 in Washington → Look up another NPI →
Also registered at 1400 E Kincaid St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniela Abreu, DOObstetrics & Gynecology Physician1770169260
- Sankar Alagugurusamy, MDGastroenterology Physician1093970576
- Aleisha Allen, PA-CSurgical Physician Assistant1700520087
- Marshall Anderson, MDOccupational Medicine Physician1417942038
- George Ang, MDEndocrinology, Diabetes & Metabolism Physician1396737326
- Melissa Ashby, MDFamily Medicine Physician1245226646
Verify Edwin Yao-Yuan Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00049137Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average plastic and reconstructive surgery physician in 2024
143 Medicare Part D claims for 112 beneficiaries, against an average of 93 among the 1,895 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 114 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen97 claims
- Amoxicillin-Clavulanate Potass13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Public Hospital Dist NO 1 SkagitMount Vernon, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Edwin Yao-Yuan Chang among 72 plastic and reconstructive surgery physician records in Washington
Edwin Yao-Yuan Chang, MD is one of 72 plastic and reconstructive surgery physician records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 43% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2002 · median 2009 among the 32 with a school on file
- Record last updated2013 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0122X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Plastic and Reconstructive Surgery Physician providers in Washington
There are 72 plastic and reconstructive surgery physician records in Washington.
All 72 in Washington → Every provider in Mount Vernon → Plastic and Reconstructive Surgery Physician nationwide →
The 8 plastic and reconstructive surgery physician records with the nearest ZIP codes
- Frederick Leist, MDBremerton, WA 983101013044254
- Joshua Elston, MDGig Harbor, WA 983351255697298
- Samuel Lien, M.D.Everett, WA 982081285876185
- David Pratt, MDEverett, WA 982011114031853
- Erin Anstadt, MDSeattle, WA 981951558817965
- Shannon Colohan, MDSeattle, WA 981951225342991
- Julie Holding, MDSeattle, WA 981951760686331
- Otway Louie, MDSeattle, WA 981951124219514
Common questions
What is Edwin Yao-Yuan Chang, MD's NPI number?
Edwin Yao-Yuan Chang, MD's National Provider Identifier (NPI) is 1700908019, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Edwin Yao-Yuan Chang, MD located?
The NPPES record lists a practice address at 1400 E Kincaid St, Mount Vernon, WA, 98274. Phone: (360) 428-2586. Providers update this record themselves, so call before visiting.
How can I verify Edwin Yao-Yuan Chang, MD's license?
NPPES lists Washington license number MD00049137, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Edwin Yao-Yuan Chang, MD prescribe under Medicare Part D?
In 2024, Edwin Yao-Yuan Chang, MD had 143 Medicare Part D claims for 112 beneficiaries; the average among plastic and reconstructive surgery physician prescribers was 93. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.