James Kyusik Hwang, D.M.D.
Dentist · Saint Charles, MO
James Kyusik Hwang, D.M.D. is a dentist with a practice address in Saint Charles, Missouri, and NPI 1306025473, issued on Oct 25, 2007. Check the license (Missouri 2007020761, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Kyusik Hwang
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- 2007020761 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1811 Zumbehl RD, Saint Charles, MO 63303
- Phone
- (636) 947-1800
- Enumerated
- Oct 25, 2007
- Record last updated
- Aug 23, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (636) 916-0114
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,647 in Missouri → Look up another NPI →
Verify James Kyusik Hwang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2007020761Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average dentist in 2024
116 Medicare Part D claims for 68 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin50 claims
- Amoxicillin-Clavulanate Potass21 claims
- Azithromycin12 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.
James Kyusik Hwang among 1,647 dentist records in Missouri
James Kyusik Hwang, D.M.D. is one of 1,647 dentist records with a practice address in Missouri. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 23% of them.
- NPI issued2007 · 23% of these records are older, 63% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 dentist records list a practice address in Saint Charles
They are 27 of the 1,547 NPPES records with a practice address in Saint Charles, and 1,647 dentist records in Missouri.
All 1,647 in Missouri → Every provider in Saint Charles → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Stephen Christy, D.M.D.Saint Charles, MO 633031992924427
- Jacob Debeir, DDSSaint Charles, MO 633031568106375
- Raymond Gelchion, D.D.S.St Charles, MO 633031497978282
- Sarah GiacominiSaint Charles, MO 633031033728407
- Sydney HouseSaint Charles, MO 633031518854249
- Michael Kimble, D.M.D.Saint Charles, MO 633031437208477
- Timothy Larson, DDSSaint Peters, MO 633031467594283
- James Orr, D.D.S.Saint Charles, MO 633031467535716
Common questions
What is James Kyusik Hwang, D.M.D.'s NPI number?
James Kyusik Hwang, D.M.D.'s National Provider Identifier (NPI) is 1306025473, issued on Oct 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Kyusik Hwang, D.M.D. located?
The NPPES record lists a practice address at 1811 Zumbehl RD, Saint Charles, MO, 63303. Phone: (636) 947-1800. Providers update this record themselves, so call before visiting.
How can I verify James Kyusik Hwang, D.M.D.'s license?
NPPES lists Missouri license number 2007020761, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does James Kyusik Hwang, D.M.D. prescribe under Medicare Part D?
In 2024, James Kyusik Hwang, D.M.D. had 116 Medicare Part D claims for 68 beneficiaries; the average among dentist prescribers was 86. 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.