NPPES file of Aug 9, 2026

Leon Isaac Sultan, D.O.

Emergency Medicine Physician · Bronx, NY

Leon Isaac Sultan, D.O. is an emergency medicine physician with a practice address in Bronx, New York, and NPI 1104108075, issued on Sep 15, 2011. Check the license (New York 262839, 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
1104108075
Name
Leon Isaac Sultan
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
262839 NY
Self-reported in NPPES; status is on the state search
Practice location
4422 3RD Ave, Bronx, NY 10457
Phone
(718) 960-9000
Enumerated
Sep 15, 2011
Record last updated
Sep 15, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140825002328); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 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 4422 3RD Ave

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

  1. Matthew Abad, D.O.Emergency Medicine Physician1629490693
  2. Jamaad AbdiDentist1609458421
  3. Rita Abraham, DOStudent in an Organized Health Care Education/Training Program1326743378
  4. Hiluf Abule, MDStudent in an Organized Health Care Education/Training Program1083447452
  5. Yohannes Achamyeleh, MDStudent in an Organized Health Care Education/Training Program1912745548
  6. Juan Acosta, DOEmergency Medicine Physician1316940968

Verify Leon Isaac Sultan 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 262839
    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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13% more Medicare Part D claims than the average emergency medicine physician in 2024

256 Medicare Part D claims for 186 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Leon Sultan256
  2. Specialty average226

Most prescribed

  1. Doxycycline Monohydrate38 claims
  2. Prednisone31 claims
  3. Amoxicillin-Clavulanate Potass19 claims
  4. Sulfamethoxazole-Trimethoprim17 claims
  5. Ofloxacin15 claims
  6. Paxlovid15 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): 76.5 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 score64.0
  2. Costout of 100 · 30%57.7
  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. City Medical OF Upper East Side PLLCAstoria, NY

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

Leon Isaac Sultan among 5,025 emergency medicine physician records in New York

Leon Isaac Sultan, D.O. is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 47% of them.

  • NPI issued2011 · 47% of these records are older, 48% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2009 · median 2013 among the 3,232 with a school on file
  • Record last updated2011 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

464 emergency medicine physician records list a practice address in Bronx

They are 464 of the 32,017 NPPES records with a practice address in Bronx, and 5,025 emergency medicine physician records in New York.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Juan Acosta, DOBronx, NY 104571316940968
  2. Jae Ahn, D.O.Bronx, NY 104571679541619
  3. Vijay Akkapeddi, M.D.Bronx, NY 104571982657706
  4. Ruben Altamirano, D.O.Bronx, NY 104571588614820
  5. Eric Appelbaum, D.O.Bronx, NY 104571528034618
  6. Jerry Balentine, D.O.Bronx, NY 104571376537050
  7. Paul Beyer, D.O.Bronx, NY 104571073563805
  8. Daniel Cerbone, D.O.Bronx, NY 104571073560520

Common questions

What is Leon Isaac Sultan, D.O.'s NPI number?

Leon Isaac Sultan, D.O.'s National Provider Identifier (NPI) is 1104108075, issued on Sep 15, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Leon Isaac Sultan, D.O. located?

The NPPES record lists a practice address at 4422 3RD Ave, Bronx, NY, 10457. Phone: (718) 960-9000. Providers update this record themselves, so call before visiting.

How can I verify Leon Isaac Sultan, D.O.'s license?

NPPES lists New York license number 262839, 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 Isaac Sultan, D.O. prescribe under Medicare Part D?

In 2024, Leon Isaac Sultan, D.O. had 256 Medicare Part D claims for 186 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Leon Isaac Sultan, D.O.'s MIPS final score?

The 2023 MIPS final score is 76.5 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.