NPPES file of Aug 9, 2026

Leon M. Chen

Otolaryngology Physician · Brooklyn, NY

Leon M. Chen is an otolaryngology physician with a practice address in Brooklyn, New York, and NPI 1316189350, issued on Apr 6, 2009. Check the license (New York 258968, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316189350
Name
Leon M. Chen
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
258968 NY
Self-reported in NPPES; status is on the state search
Practice location
802 64TH St, Brooklyn, NY 11220
Phone
(718) 748-5225
Enumerated
Apr 6, 2009
Record last updated
Apr 2, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(718) 680-8360
Medicare enrollment
Enrolled (PECOS I20140828001589); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2009
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 802 64TH St

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

  1. Karen Bromberg, AU.D.Audiologist1427229111
  2. Wayne Chung, MDOtolaryngology Physician1548423122
  3. Dorothy Di Toro, AU.D.Audiologist1093894982
  4. Tiffany Hong, AUDAudiologist1487264867

Verify Leon M. Chen 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 258968
    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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31% fewer Medicare Part D claims than the average otolaryngology physician in 2024

375 Medicare Part D claims for 195 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. Leon Chen375
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate106 claims
  2. Azelastine Hcl86 claims
  3. Mometasone Furoate44 claims
  4. Neomycin-Polymyxin-Hc27 claims
  5. Omeprazole22 claims
  6. Ofloxacin21 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): 91.3 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. Qualityout of 100 · 30% of the final score84.2
  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).

Bills Medicare through one group practice

  1. Ent And Allergy Associates LLPYonkers, NY

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

Leon M. Chen among 765 otolaryngology physician records in New York

Leon M. Chen is one of 765 otolaryngology physician records with a practice address in New York. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 69% of them.

  • NPI issued2009 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2009 · median 2001 among the 542 with a school on file
  • Record last updated2019 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in New York

There are 765 otolaryngology physician records in New York.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Samer Abou Rizk, M.D.Brooklyn, NY 112201669087292
  2. Wayne Chung, MDBrooklyn, NY 112201548423122
  3. Marc Gottlieb, M.D.Brooklyn, NY 112201104803287
  4. Christopher Jabbour, MDBrooklyn, NY 112201316722275
  5. Michal Preis, MDBrooklyn, NY 112191639452360
  6. Valerie Vitale, M.D.Brooklyn, NY 112211629039896
  7. Michael Weiss, M.D.Brooklyn, NY 112191417937335
  8. Robert Lerch, MDBrooklyn, NY 112221689746257

Common questions

What is Leon M. Chen's NPI number?

Leon M. Chen's National Provider Identifier (NPI) is 1316189350, issued on Apr 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Leon M. Chen located?

The NPPES record lists a practice address at 802 64TH St, Brooklyn, NY, 11220. Phone: (718) 748-5225. Providers update this record themselves, so call before visiting.

How can I verify Leon M. Chen's license?

NPPES lists New York license number 258968, 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.

How much does Leon M. Chen prescribe under Medicare Part D?

In 2024, Leon M. Chen had 375 Medicare Part D claims for 195 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Leon M. Chen's MIPS final score?

The 2023 MIPS final score is 91.3 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.