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Dr. Leon M. Chen

ENT (Otolaryngology) (Otolaryngology Physician)

  • Medicare participating

At a glance

Years since graduation
17
In the NPI registry since
2009
Medicare patients seen, 2024
324

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2009Medical school: Tulane University School of Medicine
  • 2009Registered with an NPI (national billing number; not a license date)

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Otolaryngology Physician primary
    NY license 258968

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: ENT (Otolaryngology) per capita by county →

Where they work

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
324
Services billed
702
Patients’ average age
75
Most frequent Medicare services, 2023
ServiceTimesPatients
New patient office or other outpatient visit, 30-44 minutes171171
Established patient office or other outpatient visit, 20-29 minutes168144
Removal of impacted ear wax111102
Diagnostic exam of nasal passages using an endoscope110103
Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing8079
Exam of ear using a microscope2424
Diagnostic exam of voice box using a flexible endoscope1715
New patient office or other outpatient visit, 15-29 minutes1212

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Other ENT (Otolaryngology) clinicians in Brooklyn

Sources

NPI registry (CMS NPPES, November 2026; record last updated April 2, 2019), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1316189350. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.