NPPES file of Aug 9, 2026

Sharon Szeyan Leung, M.D.

Critical Care Medicine (Internal Medicine) Physician · Bronx, NY

Sharon Szeyan Leung, M.D. is a critical care medicine (internal medicine) physician with a practice address in Bronx, New York, and NPI 1639481328, issued on Jul 9, 2010. Check the license (New York 257728, as entered in NPPES) 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639481328
Name
Sharon Szeyan Leung
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
257728 NY
Self-reported in NPPES; status is on the state search
Practice location
111 E 210TH St, Bronx, NY 10467
Phone
(718) 920-4774
Enumerated
Jul 9, 2010
Record last updated
Jul 9, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110107000242); may accept Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 2005
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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8 nearest critical care medicine (internal medicine) physician records → All 486 in New York → Look up another NPI →

Also registered at 111 E 210TH St

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

  1. Supreet Aashat, DOStudent in an Organized Health Care Education/Training Program1326833542
  2. Amarachi Abara, MDStudent in an Organized Health Care Education/Training Program1780206078
  3. Malu Abbott CastilloInternal Medicine Physician1891472585
  4. Eliana Abboudi, PHARMDStudent in an Organized Health Care Education/Training Program1780205690
  5. Nidal Abdel MuhdiStudent in an Organized Health Care Education/Training Program1942764030
  6. Sara Abdelhalim, DO, MPHStudent in an Organized Health Care Education/Training Program1134756927

Verify Sharon Szeyan Leung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 257728    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
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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The practice group's MIPS final score for 2023 (Medicare payment program): 100 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. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

One hospital affiliation

  1. Montefiore Medical CenterBronx, NY · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Sharon Szeyan Leung among 486 critical care medicine (internal medicine) physician records in New York

Sharon Szeyan Leung, M.D. is one of 486 critical care medicine (internal medicine) physician records with a practice address in New York. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 53% of them.

  • NPI issued2010 · 53% of these records are older, 44% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2005 · median 2006 among the 389 with a school on file
  • Record last updated2010 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in New York

There are 486 critical care medicine (internal medicine) physician records in New York.

All 486 in New York → Every provider in Bronx → Critical Care Medicine (Internal Medicine) Physician nationwide →

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Amos Dodi, M.D.Bronx, NY 104671659651883
  2. James Gasperino, MD,PH.D.Bronx, NY 104671790810398
  3. Mark Greenberg, MDBronx, NY 104671376628149
  4. Adam Keene, MDBronx, NY 104671871634618
  5. Tim Lentini, MDBronx, NY 104671518491430
  6. Matthew Levitus, M.D.Bronx, NY 104671205219425
  7. Amira MohamedBronx, NY 104671437560570
  8. Marjan RahmanianBronx, NY 104671033374434

Common questions

What is Sharon Szeyan Leung, M.D.'s NPI number?

Sharon Szeyan Leung, M.D.'s National Provider Identifier (NPI) is 1639481328, issued on Jul 9, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sharon Szeyan Leung, M.D. located?

The NPPES record lists a practice address at 111 E 210TH St, Bronx, NY, 10467. Phone: (718) 920-4774. Providers update this record themselves, so call before visiting.

How can I verify Sharon Szeyan Leung, M.D.'s license?

NPPES lists New York license number 257728, as entered by the provider. 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.

What is Sharon Szeyan Leung, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.