Yan Chen, M.D.
Geriatric Medicine (Internal Medicine) Physician · Seattle, WA
Yan Chen, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Seattle, Washington, and NPI 1609118496, issued on Mar 20, 2013. Check the license (Washington 60634677, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Yan Chen
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 60634677 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4515 Martin Luther King JR Way S, Seattle, WA 98108
- Phone
- (206) 320-5325
- Enumerated
- Mar 20, 2013
- Record last updated
- May 9, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 2060812 WA
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 97 in Washington → Look up another NPI →
Also registered at 4515 Martin Luther King JR Way S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cathy Addis, RNHome Health Registered Nurse1669729539
- Barbara Bertucio, PTPhysical Therapist1992052559
- Susan Broadhurst, OTOccupational Therapist1245562172
- Brenda Carlock, RN, BSNRegistered Nurse1740537570
- Melanie Cave, M.S., R.D.Registered Dietitian1093062432
- Stephanie Davis, MSWClinical Social Worker1891042859
Verify Yan Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 60634677Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
3,899 Medicare Part D claims for 166 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 237 claims were for opioids.
Most prescribed
- Atorvastatin Calcium154 claims
- Levothyroxine Sodium142 claims
- Quetiapine Fumarate129 claims
- Omeprazole122 claims
- Trazodone Hcl111 claims
- Gabapentin109 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.
Yan Chen among 97 geriatric medicine (internal medicine) physician records in Washington
Yan Chen, M.D. is one of 97 geriatric medicine (internal medicine) physician records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 81% of them.
- NPI issued2013 · 81% of these records are older, 14% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 48% of these records are
- Record last updated2019 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Washington
There are 97 geriatric medicine (internal medicine) physician records in Washington.
All 97 in Washington → Every provider in Seattle → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Kayla BrodkinSeattle, WA 981081649379124
- Corey Finnerty-Ludwig, MDSeattle, WA 981081477895399
- David Gruenewald, M.D.Seattle, WA 981081285737189
- Robert Pearlman, M.D.Seattle, WA 981081497864227
- Amy Thomas, MDSeattle, WA 981081124445671
- Elizabeth Vig, MD MPHSeattle, WA 981081588750004
- Stephanie Wheeler, MD, MPHSeattle, WA 981081639271497
- Richard ArnoldSeattle, WA 981051912097866
Common questions
What is Yan Chen, M.D.'s NPI number?
Yan Chen, M.D.'s National Provider Identifier (NPI) is 1609118496, issued on Mar 20, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Yan Chen, M.D. located?
The NPPES record lists a practice address at 4515 Martin Luther King JR Way S, Seattle, WA, 98108. Phone: (206) 320-5325. Providers update this record themselves, so call before visiting.
How can I verify Yan Chen, M.D.'s license?
NPPES lists Washington license number 60634677, 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 Yan Chen, M.D. prescribe under Medicare Part D?
In 2024, Yan Chen, M.D. had 3,899 Medicare Part D claims for 166 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.