Hyejin Kwak, DMD
Prosthodontics · Brookline, MA
Hyejin Kwak, DMD is a prosthodontics with a practice address in Brookline, Massachusetts, and NPI 1578723847, issued on Jun 11, 2008. Check the license (Massachusetts 21335, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hyejin Kwak
- Credential
- DMD
- Primary taxonomy
- Prosthodontics 1223P0700X
- License number
- 21335 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1203 Beacon St, Brookline, MA 02446
- Phone
- (617) 232-8113
- Enumerated
- Jun 11, 2008
- Record last updated
- Nov 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest prosthodontics records → All 295 in Massachusetts → Look up another NPI →
Also registered at 1203 Beacon St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Khaled El Rafie, DMDProsthodontics1649601311
- Aaron Styles, L.M.T.Mechanotherapist1114388584
- Kenneth Thomases, DMDGeneral Practice Dentistry1407968613
Verify Hyejin Kwak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 21335Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average prosthodontics in 2024
47 Medicare Part D claims for 31 beneficiaries, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin15 claims
- Amoxicillin12 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: $261.06
3 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 1,408 providers of this specialty with any payment received $3,465.28 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.
Hyejin Kwak among 295 prosthodontics records in Massachusetts
Hyejin Kwak, DMD is one of 295 prosthodontics records with a practice address in Massachusetts. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 46% of them.
- NPI issued2008 · 46% of these records are older, 44% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2013 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 prosthodontics records list a practice address in Brookline
They are 19 of the 2,357 NPPES records with a practice address in Brookline, and 295 prosthodontics records in Massachusetts.
All 295 in Massachusetts → Every provider in Brookline → Prosthodontics nationwide →
The 8 prosthodontics records with the nearest ZIP codes
- Barry Bessler, DMDBrookline, MA 024461225160112
- Ryan Blissett, D.M.D.Brookline, MA 024461972690691
- Marc Ehrlich, DMDBrookline, MA 024461205020260
- Khaled El Rafie, DMDBrookline, MA 024461649601311
- Igor LozadaBrookline, MA 024461134348006
- George Maryniuk, DDSBrookline, MA 024461295936086
- Billy Papadopoulos, DMDBrookline, MA 024461275730848
- Lawrence Phan, DMDBrookline, MA 024461083620819
Common questions
What is Hyejin Kwak, DMD's NPI number?
Hyejin Kwak, DMD's National Provider Identifier (NPI) is 1578723847, issued on Jun 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Hyejin Kwak, DMD located?
The NPPES record lists a practice address at 1203 Beacon St, Brookline, MA, 02446. Phone: (617) 232-8113. Providers update this record themselves, so call before visiting.
How can I verify Hyejin Kwak, DMD's license?
NPPES lists Massachusetts license number 21335, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Hyejin Kwak, DMD prescribe under Medicare Part D?
In 2024, Hyejin Kwak, DMD had 47 Medicare Part D claims for 31 beneficiaries; the average among prosthodontics prescribers was 90. 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.