Yee Tiffany Chang, MD
Family Medicine Physician · Beaverton, OR
Yee Tiffany Chang, MD is a family medicine physician with a practice address in Beaverton, Oregon, and NPI 1871566539, issued on Feb 10, 2006. Check the license (Oregon MD24039, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Yee Tiffany Chang
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD24039 OR
MD00041271 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4855 SW Western Ave, Beaverton, OR 97005
- Phone
- (800) 813-2000
- Enumerated
- Feb 10, 2006
- Record last updated
- Jul 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20041222000673); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1999
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 4855 SW Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jean Akin, PMHNPAdult Psychiatric/Mental Health Registered Nurse1316013857
- Amanda AndersenInternal Medicine Physician1033504410
- Carole Anderson, FNPFamily Nurse Practitioner1467561241
- Scott Anderson, ODOptometrist1689774218
- Tovi Anderson, M.D., PH.D.Family Medicine Physician1902225725
- Sarah Anderson Mills, EFDADental Assistant1154886877
Verify Yee Tiffany Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD24039Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
160 Medicare Part D claims for 115 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 17 claims were for opioids.
Most prescribed
- Cefadroxil14 claims
- Prednisone12 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
- Kaiser Foundation Health Plan OF The NorthwestClackamas, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yee Tiffany Chang among 2,847 family medicine physician records in Oregon
Yee Tiffany Chang, MD is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 53% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1999 · median 2009 among the 1,671 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
81 family medicine physician records list a practice address in Beaverton
They are 81 of the 3,604 NPPES records with a practice address in Beaverton, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Beaverton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Barlow, MDBeaverton, OR 970051902842081
- Anshu Dhingra, MDBeaverton, OR 970051811942733
- Christian Hill, MDBeaverton, OR 970051356380984
- Gregory Holles, MDBeaverton, OR 970051750320206
- Jeffrey Katz, MDBeaverton, OR 970051992757264
- Jennifer Lietzke, M.D.Beaverton, OR 970051699701631
- Herbert Lim, MDBeaverton, OR 970051235124520
- Miranda McCormack, MDBeaverton, OR 970051356397871
Common questions
What is Yee Tiffany Chang, MD's NPI number?
Yee Tiffany Chang, MD's National Provider Identifier (NPI) is 1871566539, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Yee Tiffany Chang, MD located?
The NPPES record lists a practice address at 4855 SW Western Ave, Beaverton, OR, 97005. Phone: (800) 813-2000. Providers update this record themselves, so call before visiting.
How can I verify Yee Tiffany Chang, MD's license?
NPPES lists Oregon license number MD24039, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yee Tiffany Chang, MD prescribe under Medicare Part D?
In 2024, Yee Tiffany Chang, MD had 160 Medicare Part D claims for 115 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.