Michael S. Chang, M.D.
Diagnostic Radiology Physician · Redmond, WA
Michael S. Chang, M.D. is a diagnostic radiology physician with a practice address in Redmond, Washington, and NPI 1114074390, issued on Jan 3, 2007. Check the license (Washington MD00043596, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Michael S. Chang
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- MD00043596 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2700 152ND Ave NE, Redmond, WA 98052
- Phone
- (425) 883-5151
- Enumerated
- Jan 3, 2007
- Record last updated
- Mar 31, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 8461121 WA
- Medicare enrollment
- Enrolled (PECOS I20070731000661); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,041 in Washington → Look up another NPI →
Also registered at 2700 152ND Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael S. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00043596Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF WashingtonBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael S. Chang among 1,041 diagnostic radiology physician records in Washington
Michael S. Chang, M.D. is one of 1,041 diagnostic radiology 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 51% of them.
- NPI issued2007 · 51% of these records are older, 38% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2000 · median 2004 among the 682 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Washington
There are 1,041 diagnostic radiology physician records in Washington.
All 1,041 in Washington → Every provider in Redmond → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Connie Innis, MDRedmond, WA 980521649487836
- Curtis NorthropRedmond, WA 980521376696690
- Thomas Vimont, M.D.Redmond, WA 980521568513364
- Susan Bates, MDMountlake Terrace, WA 980431043270515
- Scott McCorkell, MDMountlake Terrace, WA 980431417926791
- Alan Schwartz, MDMountlake Terrace, WA 980431043289283
- Raymund Wira, MDMercer Island, WA 980401457545253
- Zachary Ashwell, MDLynnwood, WA 980361396189445
Common questions
What is Michael S. Chang, M.D.'s NPI number?
Michael S. Chang, M.D.'s National Provider Identifier (NPI) is 1114074390, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael S. Chang, M.D. located?
The NPPES record lists a practice address at 2700 152ND Ave NE, Redmond, WA, 98052. Phone: (425) 883-5151. Providers update this record themselves, so call before visiting.
How can I verify Michael S. Chang, M.D.'s license?
NPPES lists Washington license number MD00043596, 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.
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.