Sean Hwang, DDS
Periodontics · Woodinville, WA
Sean Hwang, DDS is a periodontics with a practice address in Woodinville, Washington, and NPI 1356902217, issued on Jun 21, 2019. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sean Hwang
- Credential
- DDS
- Primary taxonomy
- Periodontics 1223P0300X
- License numbers
- 12030 TN
0401418162 VA
Self-reported in NPPES; status is on the state search - Practice location
- 13515 NE 175TH St Ste B, Woodinville, WA 98072
- Phone
- (425) 217-8797
- Enumerated
- Jun 21, 2019
- Record last updated
- Aug 28, 2025
- Entity
- Type 1 · individual
Also registered at 13515 NE 175TH St Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Marxen, D.D.S, M.S.D.Prosthodontics1639249899
Verify Sean Hwang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average periodontics in 2024
247 Medicare Part D claims for 64 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 58 claims were for opioids.
Most prescribed
- Amoxicillin50 claims
- Ibuprofen50 claims
- Chlorhexidine Gluconate46 claims
- Acetaminophen-Codeine33 claims
- Oxycodone-Acetaminophen23 claims
- Azithromycin17 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.
Periodontics providers in Washington
There are 184 periodontics records in Washington.
Other periodontics records in Washington
- Jessica Adams, DDS MSDSeattle, WA1730460924
- Steven Aeschliman, D.D.S.Spokane, WA1538256854
- Peter Agnos, D.D.S.Everett, WA1689659245
- Ken Akimoto, DDSIssaquah, WA1992811541
- Huda Albather, DDS,MDS,MPHBellevue, WA1114049574
- Abdullah Alkanan, BDSKennewick, WA1407274202
- Charles Anderegg, DDSBellevue, WA1942397435
- Lena Arvidson, DDS, MSBainbridge Island, WA1255325247
- David Au-Yeung, DMDIssaquah, WA1982841425
- David Baker, D.D.S.Bellingham, WA1669594628
Common questions
What is Sean Hwang, DDS's NPI number?
Sean Hwang, DDS's National Provider Identifier (NPI) is 1356902217, issued on Jun 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Sean Hwang, DDS located?
The NPPES record lists a practice address at 13515 NE 175TH St Ste B, Woodinville, WA, 98072. Phone: (425) 217-8797. Providers update this record themselves, so call before visiting.
How can I verify Sean Hwang, DDS's license?
Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Sean Hwang, DDS prescribe under Medicare Part D?
In 2024, Sean Hwang, DDS had 247 Medicare Part D claims for 64 beneficiaries; the average among periodontics prescribers was 277. 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.