Tony Kyungsik Yoon, DDS
Endodontics · Frederick, MD
Tony Kyungsik Yoon, DDS is an endodontics with a practice address in Frederick, Maryland, and NPI 1497735377, issued on Jan 18, 2006. Check the license (Maryland 15088, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tony Kyungsik Yoon
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 15088 MD
Self-reported in NPPES; status is on the state search - Practice location
- 70 Thomas Johnson Dr, Frederick, MD 21702
- Phone
- (301) 668-3000
- Enumerated
- Jan 18, 2006
- Record last updated
- Sep 19, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest endodontics records → All 165 in Maryland → Look up another NPI →
Also registered at 70 Thomas Johnson Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sunia Abdula-Lessing, D.D.S, M.S.Endodontics1255410064
- Louis Perraut, MDOphthalmology Physician1497832000
- Ronald Schwartz, ODOptometrist1376744417
- Beth Smolko, PA-CPhysician Assistant1043408115
Verify Tony Kyungsik Yoon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 15088Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% more Medicare Part D claims than the average endodontics in 2024
202 Medicare Part D claims for 155 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin128 claims
- Methylprednisolone27 claims
- Azithromycin17 claims
- Chlorhexidine Gluconate11 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: $108.18
1 payment: compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Septodont Inc. The 2,057 providers of this specialty with any payment received $49,739.86 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.
Tony Kyungsik Yoon among 165 endodontics records in Maryland
Tony Kyungsik Yoon, DDS is one of 165 endodontics records with a practice address in Maryland. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 68% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2014 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Maryland
There are 165 endodontics records in Maryland.
All 165 in Maryland → Every provider in Frederick → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Sunia Abdula-Lessing, D.D.S, M.S.Frederick, MD 217021255410064
- Douglas Koch, DDSFrederick, MD 217021811072291
- Michael Parsons, D.D.S.Frederick, MD 217021215006507
- Alvin Ro, D.D.S.Frederick, MD 217021730300609
- Manliu Yang, D.D.S.Frederick, MD 217021437682283
- Brian Hall, DDSFrederick, MD 217031952770703
- John Allemang, D.D.S.New Market, MD 217741871556076
- Donald Forno, D.D.S.Salisbury, MD 218011992920433
Common questions
What is Tony Kyungsik Yoon, DDS's NPI number?
Tony Kyungsik Yoon, DDS's National Provider Identifier (NPI) is 1497735377, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tony Kyungsik Yoon, DDS located?
The NPPES record lists a practice address at 70 Thomas Johnson Dr, Frederick, MD, 21702. Phone: (301) 668-3000. Providers update this record themselves, so call before visiting.
How can I verify Tony Kyungsik Yoon, DDS's license?
NPPES lists Maryland license number 15088, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Tony Kyungsik Yoon, DDS prescribe under Medicare Part D?
In 2024, Tony Kyungsik Yoon, DDS had 202 Medicare Part D claims for 155 beneficiaries; the average among endodontics prescribers was 121. 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.