Yoon Hee Amy Chang, MD
Sleep Medicine (Internal Medicine) Physician · Kirkland, WA
Yoon Hee Amy Chang, MD is a sleep medicine (internal medicine) physician with a practice address in Kirkland, Washington, and NPI 1023294311, issued on Jan 16, 2008. Check the license (Washington MD60966285, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Yoon Hee Amy Chang
- Credential
- MD
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License number
- MD60966285 WA
Self-reported in NPPES; status is on the state search - Practice location
- 12303 NE 130TH LN Ste 550, Kirkland, WA 98034
- Phone
- (425) 899-4280
- Enumerated
- Jan 16, 2008
- Record last updated
- Dec 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20191119000906); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 12303 NE 130TH LN Ste 550
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Arentz, MDPulmonary Disease Physician1154362838
- Gagandeep BathFamily Nurse Practitioner1245007731
- Diane Dozois, MDHospice and Palliative Medicine (Family Medicine) Physician1578660254
- Lindsey Foley, ARNP, DNPAcute Care Nurse Practitioner1376108688
- Moira Opalka, RN, MSN, FNP-CFamily Nurse Practitioner1316015381
- David WengerInternal Medicine Physician1386919686
Verify Yoon Hee Amy Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60966285Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
285 Medicare Part D claims for 55 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Pramipexole Dihydrochloride33 claims
- Pregabalin33 claims
- Trazodone Hcl33 claims
- Methylphenidate Hcl23 claims
- Zolpidem Tartrate22 claims
- Gabapentin16 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.
The MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,013.36
10 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 664 providers of this specialty with any payment received $3,724.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- King County Public Hospital District NO 2Kirkland, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Washington
There are 52 sleep medicine (internal medicine) physician records in Washington.
Other sleep medicine (internal medicine) physician records in Washington
- Sanjay Agarwal, MD, FCCP, FAASMSeattle, WA1477523249
- Oneil Bains, MDSeattle, WA1982712584
- Martha Billings, M.D.Seattle, WA1700811619
- Scott Bonvallet, M.D.Bellevue, WA1649230095
- Wynne Chen, MDSeattle, WA1518974351
- Stephen Chung, MDWalla Walla, WA1578673703
- David Culpepper, MDSeattle, WA1386021079
- Lucas Donovan, M.D.Seattle, WA1588952170
- Robert Fisher, M.D.Vancouver, WA1437199585
- Sravani GajjalaSeattle, WA1609403260
Common questions
What is Yoon Hee Amy Chang, MD's NPI number?
Yoon Hee Amy Chang, MD's National Provider Identifier (NPI) is 1023294311, issued on Jan 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Yoon Hee Amy Chang, MD located?
The NPPES record lists a practice address at 12303 NE 130TH LN Ste 550, Kirkland, WA, 98034. Phone: (425) 899-4280. Providers update this record themselves, so call before visiting.
How can I verify Yoon Hee Amy Chang, MD's license?
NPPES lists Washington license number MD60966285, 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 Yoon Hee Amy Chang, MD prescribe under Medicare Part D?
In 2024, Yoon Hee Amy Chang, MD had 285 Medicare Part D claims for 55 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. Part D covers Medicare prescriptions only.
What is Yoon Hee Amy Chang, MD's MIPS final score?
The 2023 MIPS final score is 94.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.