NPPES file of Aug 9, 2026

Hyuk Sang Kwon

Periodontics · Milwaukee, WI

Hyuk Sang Kwon is a periodontics with a practice address in Milwaukee, Wisconsin, and NPI 1255726170, issued on Mar 30, 2015. Check the license (Wisconsin 6001028, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255726170
Name
Hyuk Sang Kwon
Primary taxonomy
Periodontics 1223P0300X
License number
6001028 WI
Self-reported in NPPES; status is on the state search
Practice location
840 W Juneau Ave Apt 122, Milwaukee, WI 53233
Phone
(402) 517-2220
Enumerated
Mar 30, 2015
Record last updated
Aug 11, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Hyuk Sang Kwon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 6001028
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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56% fewer Medicare Part D claims than the average periodontics in 2024

122 Medicare Part D claims for 67 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.

  1. Hyuk Sang Kwon122
  2. Specialty average277

Most prescribed

  1. Chlorhexidine Gluconate55 claims
  2. Amoxicillin40 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: $33.96

1 payment: food and beverage; the largest payer was Geistlich Pharma, North America, Inc. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hyuk Sang Kwon$33.96
  2. Specialty average$1,338.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Hyuk Sang Kwon among 69 periodontics records in Wisconsin

Hyuk Sang Kwon is one of 69 periodontics records with a practice address in Wisconsin. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 78% of them.

  • NPI issued2015 · 78% of these records are older, 16% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2023 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in Wisconsin

There are 69 periodontics records in Wisconsin.

The 8 periodontics records with the nearest ZIP codes

  1. Jen ChenMilwaukee, WI 532331043132384
  2. Gay Derderian, DDSMilwaukee, WI 532331548356702
  3. Arndt Guentsch, D.M.D.Milwaukee, WI 532331902284185
  4. Moawia Kassab, DDS, MSMilwaukee, WI 532331164436150
  5. Vrisiis Kofina, DDSMilwaukee, WI 532331952785271
  6. Swati Rawal, BDS, MDS, MSMilwaukee, WI 532331548305352
  7. John Bissell, D.D.S., M.S.Greenfield, WI 532281740266170
  8. Timothy McNamara, DDSGreenfield, WI 532281598773764

Common questions

What is Hyuk Sang Kwon's NPI number?

Hyuk Sang Kwon's National Provider Identifier (NPI) is 1255726170, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Hyuk Sang Kwon located?

The NPPES record lists a practice address at 840 W Juneau Ave Apt 122, Milwaukee, WI, 53233. Phone: (402) 517-2220. Providers update this record themselves, so call before visiting.

How can I verify Hyuk Sang Kwon's license?

NPPES lists Wisconsin license number 6001028, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Hyuk Sang Kwon prescribe under Medicare Part D?

In 2024, Hyuk Sang Kwon had 122 Medicare Part D claims for 67 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.