Hyunchul R. Yoo, D.D.S.
Dentist · Syosset, NY
Hyunchul R. Yoo, D.D.S. is a dentist with a practice address in Syosset, New York, and NPI 1346538980, issued on Jul 18, 2011. Check the license (New York 049943, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hyunchul R. Yoo
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 049943 NY
Self-reported in NPPES; status is on the state search - Practice location
- 240 Jackson Ave, Syosset, NY 11791
- Phone
- (516) 921-8260
- Enumerated
- Jul 18, 2011
- Record last updated
- Jun 29, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (516) 921-8261
- Entity
- Type 1 · individual
8 nearest dentist records → All 5,918 in New York → Look up another NPI →
Verify Hyunchul R. Yoo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 049943Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average dentist in 2024
27 Medicare Part D claims for 14 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
- Amoxicillin14 claims
- Ibuprofen11 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: $7,674.47
2 payments; by number, the most common kind was food and beverage; the largest payer was Hiossen, Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
Hyunchul R. Yoo among 5,918 dentist records in New York
Hyunchul R. Yoo, D.D.S. is one of 5,918 dentist records with a practice address in New York. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 64% of them.
- NPI issued2011 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 76% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 dentist records list a practice address in Syosset
They are 16 of the 1,054 NPPES records with a practice address in Syosset, and 5,918 dentist records in New York.
All 5,918 in New York → Every provider in Syosset → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Jerome Bogin, D.D.S.Syosset, NY 117911598960577
- Debbie S C Cheng, DMDSyosset, NY 117911922138346
- Mark Denigris, DDSSyosset, NY 117911528024148
- Emmanuil Diamantakis, DDSSyosset, NY 117911780942490
- Elliott Dombroff, D.M.D.Syosset, NY 117911679918957
- Celestino Dossantos, DMDSyosset, NY 117911588008346
- Ronald Feldman, DDSSyosset, NY 117911508874348
- Rebecca Guerrero, DDSSyosset, NY 117911487984563
Common questions
What is Hyunchul R. Yoo, D.D.S.'s NPI number?
Hyunchul R. Yoo, D.D.S.'s National Provider Identifier (NPI) is 1346538980, issued on Jul 18, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Hyunchul R. Yoo, D.D.S. located?
The NPPES record lists a practice address at 240 Jackson Ave, Syosset, NY, 11791. Phone: (516) 921-8260. Providers update this record themselves, so call before visiting.
How can I verify Hyunchul R. Yoo, D.D.S.'s license?
NPPES lists New York license number 049943, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Hyunchul R. Yoo, D.D.S. prescribe under Medicare Part D?
In 2024, Hyunchul R. Yoo, D.D.S. had 27 Medicare Part D claims for 14 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.