NPPES file of Aug 9, 2026

Grace Hyun, MD

Specialist · New York, NY

Grace Hyun, MD is a specialist with a practice address in New York, New York, and NPI 1699829630, issued on Jan 23, 2007. Check the license (New York 223431, as entered in NPPES) with the New York 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
1699829630
Name
Grace Hyun
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
223431 NY
Self-reported in NPPES; status is on the state search
Practice location
3959 Broadway, New York, NY 10032
Phone
(212) 305-8510
Enumerated
Jan 23, 2007
Record last updated
Apr 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
002671043 NY
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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Also registered at 3959 Broadway

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Manar Abdalgani, MBBSAllergy & Immunology Physician1154671873
  2. Danielle Abraham, MDStudent in an Organized Health Care Education/Training Program1649111691
  3. Maria Cecilia Abreu GonzalezStudent in an Organized Health Care Education/Training Program1770423204
  4. Paris AcquaroStudent in an Organized Health Care Education/Training Program1194665828
  5. Linda AddonizioPediatric Cardiology Physician1639143779
  6. Mishuka AdhikaryPediatrics Physician1558762161

Verify Grace Hyun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 223431
    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
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $54,563.82

21 payments; by number, the most common kind was food and beverage; the largest payer was Veru Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Grace Hyun$54,564
  2. Specialty average$4,761

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

Grace Hyun among 22,636 specialist records in New York

Grace Hyun, MD is one of 22,636 specialist records with a practice address in New York. 6% 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 8% of them.

  • NPI issued2007 · 8% of these records are older, 89% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2021 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,896 specialist records list a practice address in New York

They are 1,896 of the 98,468 NPPES records with a practice address in New York, and 22,636 specialist records in New York.

The 8 specialist records with the nearest ZIP codes

  1. Anne-Marie Brillantes, M.D.Ny, NY 100321689693038
  2. Kenneth Glassberg, MDNew York, NY 100321780738898
  3. Rochelle GoldsmithNew York, NY 100321992973184
  4. Rebecca Goodkin, M.D.New York, NY 100321306004213
  5. Yasutaka Hirata, M.D.New York, NY 100321689619462
  6. Craig Horenstein, M.D.New York, NY 100321316105349
  7. Laura Klein, M.D.New York, NY 100321043383672
  8. Paul Rosenberg, M.D.New York, NY 100321932198454

Common questions

What is Grace Hyun, MD's NPI number?

Grace Hyun, MD's National Provider Identifier (NPI) is 1699829630, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Grace Hyun, MD located?

The NPPES record lists a practice address at 3959 Broadway, New York, NY, 10032. Phone: (212) 305-8510. Providers update this record themselves, so call before visiting.

How can I verify Grace Hyun, MD's license?

NPPES lists New York license number 223431, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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.