Sean H.s. Yang, M.D.
Family Medicine Physician · Mukilteo, WA
Sean H.s. Yang, M.D. is a family medicine physician with a practice address in Mukilteo, Washington, and NPI 1720217011, issued on Jul 7, 2009. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Sean H.s. Yang
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- YANG.R71735 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4410 106TH St SW, Mukilteo, WA 98275
- Phone
- (520) 694-1611
- Enumerated
- Jul 7, 2009
- Record last updated
- Jul 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (520) 694-1640
- Medicaid ID
- YANG.R71735 AZ
- Medicare enrollment
- Enrolled (PECOS I20120613000512); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 4410 106TH St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Beard, MDFamily Medicine Physician1225118201
- Christoper Bibby, MDFamily Medicine Physician1033178322
- Agnes Borjal, PTSports Physical Therapist1760411557
- Jeanne BourgetNurse Practitioner1093885436
- Julie Brogren, MDFamily Medicine Physician1467476606
- Stephen Campbell, MDFamily Medicine Physician1316921455
Verify Sean H.s. Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical CommissionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average family medicine physician in 2024
2,877 Medicare Part D claims for 274 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 48 claims were for opioids.
Most prescribed
- Atorvastatin Calcium247 claims
- Lisinopril148 claims
- Losartan Potassium118 claims
- Amlodipine Besylate117 claims
- Metformin Hcl84 claims
- Tamsulosin Hcl79 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Overlake Medical Clinics LLCBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sean H.s. Yang among 5,534 family medicine physician records in Washington
Sean H.s. Yang, M.D. is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 57% of them.
- NPI issued2009 · 57% of these records are older, 41% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2009 · median 2009 among the 3,294 with a school on file
- Record last updated2014 · 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 family medicine physician records list a practice address in Mukilteo
They are 19 of the 430 NPPES records with a practice address in Mukilteo, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Mukilteo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- John Beard, MDMukilteo, WA 982751225118201
- Christoper Bibby, MDMukilteo, WA 982751033178322
- Julie Brogren, MDMukilteo, WA 982751467476606
- Katherine Bumstead, MDMukilteo, WA 982751639270762
- Stephen Campbell, MDMukilteo, WA 982751316921455
- Frederick Chancellor, MDMukilteo, WA 982751700959780
- Stephen Dahlberg, DOMukilteo, WA 982751437127339
- Thomas Hafford, MDMukilteo, WA 982751912008913
Common questions
What is Sean H.s. Yang, M.D.'s NPI number?
Sean H.s. Yang, M.D.'s National Provider Identifier (NPI) is 1720217011, issued on Jul 7, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Sean H.s. Yang, M.D. located?
The NPPES record lists a practice address at 4410 106TH St SW, Mukilteo, WA, 98275. Phone: (520) 694-1611. Providers update this record themselves, so call before visiting.
How can I verify Sean H.s. Yang, M.D.'s license?
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 Sean H.s. Yang, M.D. prescribe under Medicare Part D?
In 2024, Sean H.s. Yang, M.D. had 2,877 Medicare Part D claims for 274 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Sean H.s. Yang, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.2 of 100, reported for the practice group. 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.