Ji Won Gwak, DDS
Dentist · Snohomish, WA
Ji Won Gwak, DDS is a dentist with a practice address in Snohomish, Washington, and NPI 1902333826, issued on May 23, 2017. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ji Won Gwak
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- Practice location
- 306 Maple Ave, Snohomish, WA 98290
- Phone
- (360) 568-5411
- Enumerated
- May 23, 2017
- Entity
- Type 1 · individual
Also registered at 306 Maple Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kela Ness, DDSGeneral Practice Dentistry1801097696
Verify Ji Won Gwak 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
56% fewer Medicare Part D claims than the average dentist in 2024
40 Medicare Part D claims for 29 beneficiaries, against an average of 90 among the 51,502 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin26 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.
Industry payments in 2024: $136.37
2 payments, mostly food and beverage; the largest payer was Sonendo Inc. The 32,932 providers of this specialty with any payment received $579.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
9 dentist records list a Snohomish practice address
They are 9 of the 558 NPPES records with a Snohomish practice address, and 2,738 dentist records in Washington.
All 9 in Snohomish → All 2,738 in Washington → Every provider in Snohomish →
Other dentist records in Washington
- Kristine Aadland, DMDVancouver, WA1427070549
- Rania AbasaeedSeattle, WA1518346949
- Sara AbdelhaiAuburn, WA1912745928
- Hesham Abdulkarim, BDS, MSDTacoma, WA1376899880
- Arman Abedi JoniEverett, WA1669854469
- Rima Abifaker, DDSBellevue, WA1154434538
- Nadia Aboulhosn, DDSEverett, WA1417280272
- Alfadhli Abu, D.D.SKirkland, WA1336439983
- Naim Abualshar, DDSSpokane, WA1891035432
- Jadine Acena, DDSSeattle, WA1942368873
Common questions
What is Ji Won Gwak, DDS's NPI number?
Ji Won Gwak, DDS's National Provider Identifier (NPI) is 1902333826, issued on May 23, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ji Won Gwak, DDS located?
The NPPES record lists a practice address at 306 Maple Ave, Snohomish, WA, 98290. Phone: (360) 568-5411. Providers update this record themselves, so call before visiting.
How can I verify Ji Won Gwak, DDS's license?
Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Ji Won Gwak, DDS prescribe under Medicare Part D?
In 2024, Ji Won Gwak, DDS had 40 Medicare Part D claims for 29 beneficiaries; the average among dentist prescribers was 90. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.