NPPES file of Aug 9, 2026

Billy Bookyu Choi, D.D.S.

Student in an Organized Health Care Education/Training Program · New York, NY

Billy Bookyu Choi, D.D.S. is a student in an organized health care education/training program with a practice address in New York, New York, and NPI 1811301195, issued on Jun 16, 2014. Check the license 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
1811301195
Name
Billy Bookyu Choi
Credential
D.D.S.
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
120 E 56TH St FL 6, New York, NY 10022
Phone
(212) 826-2322
Enumerated
Jun 16, 2014
Record last updated
Sep 11, 2025
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 Billy Bookyu Choi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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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83% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

32 Medicare Part D claims for 24 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Billy Choi32
  2. Specialty average185

Most prescribed

  1. Amoxicillin19 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.

Billy Bookyu Choi among 37,241 student in an organized health care education/training program records in New York

Billy Bookyu Choi, D.D.S. is one of 37,241 student in an organized health care education/training program records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 6% of them.

  • NPI issued2014 · 6% of these records are older, 92% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2025 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11,477 student in an organized health care education/training program records list a practice address in New York

They are 11,477 of the 98,468 NPPES records with a practice address in New York, and 37,241 student in an organized health care education/training program records in New York.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Alan Bates, MD, PHDNew York, NY 100221215378716
  2. Necati Enver, M.D.New York, NY 100221124686548
  3. Sivan Finkel, D.M.D.New York, NY 100221649585548
  4. Paria Goodarzi, DDSNew York, NY 100221821356155
  5. Harleena GulatiNew York, NY 100221740584416
  6. David Gyorki, MBBS, MDNew York, NY 100221194003988
  7. Gerda HofstetterNew York, NY 100221619228384
  8. Jacob Lackow, M.A.New York, NY 100221295188159

Common questions

What is Billy Bookyu Choi, D.D.S.'s NPI number?

Billy Bookyu Choi, D.D.S.'s National Provider Identifier (NPI) is 1811301195, issued on Jun 16, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Billy Bookyu Choi, D.D.S. located?

The NPPES record lists a practice address at 120 E 56TH St FL 6, New York, NY, 10022. Phone: (212) 826-2322. Providers update this record themselves, so call before visiting.

How can I verify Billy Bookyu Choi, D.D.S.'s license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Billy Bookyu Choi, D.D.S. prescribe under Medicare Part D?

In 2024, Billy Bookyu Choi, D.D.S. had 32 Medicare Part D claims for 24 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.