NPPES file of Aug 9, 2026

Alexander Hyun-Tai Choi, M.D.

Anatomic Pathology & Clinical Pathology Physician · Brooklyn, NY

Alexander Hyun-Tai Choi, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Brooklyn, New York, and NPI 1902238173, issued on Jul 30, 2013. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902238173
Name
Alexander Hyun-Tai Choi
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
F5551295 CA
Self-reported in NPPES; status is on the state search
Practice location
450 Clarkson Ave # 1262, Brooklyn, NY 11203
Phone
(718) 270-8867
Enumerated
Jul 30, 2013
Record last updated
Apr 26, 2024
Medicare enrollment
Enrolled (PECOS I20231220001357); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 450 Clarkson Ave # 1262

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

  1. Lachonne Anderson, M.D.Internal Medicine Physician1992115984
  2. William Atallah, M.D., M.P.H.Urology Physician1285992842
  3. Sriya Avadhani, MDInterventional Cardiology Physician1821436502
  4. Zeshan Chaudhry, MDDiagnostic Radiology Physician1992052005
  5. Nathan ChayaDiagnostic Radiology Physician1881038446
  6. Robert Chiaramonte, MD, PHDStudent in an Organized Health Care Education/Training Program1164927554

Verify Alexander Hyun-Tai Choi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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
Open 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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9.2 times the Medicare Part D claims of the average anatomic pathology & clinical pathology physician in 2024

1,772 Medicare Part D claims for 398 beneficiaries, against an average of 192 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 15 claims were for opioids.

  1. Alexander Choi1,772
  2. Specialty average192

Most prescribed

  1. Carbidopa-Levodopa223 claims
  2. Gabapentin85 claims
  3. Donepezil Hcl63 claims
  4. Rytary54 claims
  5. Carbidopa-Levodopa Er43 claims
  6. Memantine Hcl42 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 98.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%98.1
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The Mid Atlantic States, IncHalethorpe, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexander Hyun-Tai Choi among 972 anatomic pathology & clinical pathology physician records in New York

Alexander Hyun-Tai Choi, M.D. is one of 972 anatomic pathology & clinical pathology physician records with a practice address in New York. 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 2013, is newer than 77% of them.

  • NPI issued2013 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2013 · median 2000 among the 603 with a school on file
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in New York

There are 972 anatomic pathology & clinical pathology physician records in New York.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Maksim Agaronov, M.D.Brooklyn, NY 112031871805960
  2. Zoran Bandovic, M.D.Brooklyn, NY 112031174571905
  3. Ning Chen, M.D., PH.D.Brooklyn, NY 112031255590378
  4. Susan Gottesman, M.D.Brooklyn, NY 112031225013378
  5. Claudio Guerrieri, M.D.Brooklyn, NY 112031942487764
  6. Xiaoyan HuangBrooklyn, NY 112031235670902
  7. Jacques JosaphatBrooklyn, NY 112031083818843
  8. Zhonghua Li, MD/PHDBrooklyn, NY 112031417247750

Common questions

What is Alexander Hyun-Tai Choi, M.D.'s NPI number?

Alexander Hyun-Tai Choi, M.D.'s National Provider Identifier (NPI) is 1902238173, issued on Jul 30, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Hyun-Tai Choi, M.D. located?

The NPPES record lists a practice address at 450 Clarkson Ave # 1262, Brooklyn, NY, 11203. Phone: (718) 270-8867. Providers update this record themselves, so call before visiting.

How can I verify Alexander Hyun-Tai Choi, M.D.'s license?

Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alexander Hyun-Tai Choi, M.D. prescribe under Medicare Part D?

In 2024, Alexander Hyun-Tai Choi, M.D. had 1,772 Medicare Part D claims for 398 beneficiaries; the average among anatomic pathology & clinical pathology physician prescribers was 192. Part D covers Medicare prescriptions only.

What is Alexander Hyun-Tai Choi, M.D.'s MIPS final score?

The 2023 MIPS final score is 98.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.