Yvonne Yen, D.O.
Internal Medicine Physician · Covington, WA
Yvonne Yen, D.O. is an internal medicine physician with a practice address in Covington, Washington, and NPI 1346566098, issued on Apr 20, 2010. Check the license (Washington OP60815153, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Yvonne Yen
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- OP60815153 WA
20A11926 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27500 168TH PL SE, Covington, WA 98042
- Phone
- (425) 690-3430
- Enumerated
- Apr 20, 2010
- Record last updated
- Aug 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (425) 690-9430
- Medicare enrollment
- Enrolled (PECOS I20180508002493); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 27500 168TH PL SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Avila-Smith, DOFamily Medicine Physician1356604995
- Negar Ayoubzadeh-Bartos, PA-CMedical Physician Assistant1346258936
- Callie Byrd, MDPediatrics Physician1376787481
- Todd Curtis, MDFamily Medicine Physician1972891174
- Elisabeth Golden, ARNPNurse Practitioner1104048180
- Ismail Jatta, PA-SPhysician Assistant1902275233
Verify Yvonne Yen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60815153Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% more Medicare Part D claims than the average internal medicine physician in 2024
5,488 Medicare Part D claims for 392 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 109 claims were for opioids.
Most prescribed
- Atorvastatin Calcium419 claims
- Amlodipine Besylate339 claims
- Levothyroxine Sodium240 claims
- Losartan Potassium215 claims
- Lisinopril174 claims
- Rosuvastatin Calcium167 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 3 group practices
- Select Outpatient Services IncGlenview, IL
- Select Rehabilitation, LLCGlenview, IL
- Valley Medical Group-RentonCovington, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yvonne Yen among 3,079 internal medicine physician records in Washington
Yvonne Yen, D.O. is one of 3,079 internal medicine physician records with a practice address in Washington. 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 2010, is newer than 62% of them.
- NPI issued2010 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2006 · median 2006 among the 1,852 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Washington
There are 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Covington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Carrie Miller, NDMountlake Terrace, WA 980431194864371
- Steven Dunning, MDMercer Island, WA 980401083941405
- Martin Gelfand, M.D.Mercer Island, WA 980401609299841
- Rutherford Hayes, MDMercer Island, WA 980401811072614
- Daniel Kent, M.D.Mercer Island, WA 980401184743809
- Keith Luther, MDMercer Island, WA 980401912001652
- James Martin, MDMercer Island, WA 980401881681369
- Linda Rosenstock, MDMercer Island, WA 980401275803157
Common questions
What is Yvonne Yen, D.O.'s NPI number?
Yvonne Yen, D.O.'s National Provider Identifier (NPI) is 1346566098, issued on Apr 20, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Yvonne Yen, D.O. located?
The NPPES record lists a practice address at 27500 168TH PL SE, Covington, WA, 98042. Phone: (425) 690-3430. Providers update this record themselves, so call before visiting.
How can I verify Yvonne Yen, D.O.'s license?
NPPES lists Washington license number OP60815153, 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 Yvonne Yen, D.O. prescribe under Medicare Part D?
In 2024, Yvonne Yen, D.O. had 5,488 Medicare Part D claims for 392 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.