Irais Leon, MD
Emergency Medicine Physician · Johnson City, NY
Irais Leon, MD is an emergency medicine physician with a practice address in Johnson City, New York, and NPI 1528059219, issued on Nov 2, 2005. Check the license (New York 2109421, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Irais Leon
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 2109421 NY
MD208521 OR
Self-reported in NPPES; status is on the state search - Practice location
- 33-57 Harrison St, Johnson City, NY 13790
- Phone
- (607) 770-0025
- Enumerated
- Nov 2, 2005
- Record last updated
- Jul 26, 2023
- Fax
- (607) 729-3982
- Medicaid ID
- 01832035 NY
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 33-57 Harrison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Irais Leon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 2109421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average emergency medicine physician in 2024
413 Medicare Part D claims for 277 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 48 claims were for opioids.
Most prescribed
- Cephalexin48 claims
- Hydrocodone-Acetaminophen25 claims
- Ondansetron Odt22 claims
- Levofloxacin19 claims
- Tramadol Hcl16 claims
- Prednisone14 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): 91.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Irais Leon among 5,025 emergency medicine physician records in New York
Irais Leon, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 97% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2023 · 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).
29 emergency medicine physician records list a practice address in Johnson City
They are 29 of the 949 NPPES records with a practice address in Johnson City, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Johnson City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- James Dellavalle, MDJohnson City, NY 137901861489031
- Dina Farrell, MDJohnson City, NY 137901841268166
- Mitchell Feldman, MDJohnson City, NY 137901770570947
- Stephen Gomez, MDJohnson City, NY 137901528055183
- Michael Hennessey, MDJohnson City, NY 137901497745434
- Liliana Lofaso, MDJohnson City, NY 137901780677864
- Maysoon Naman, MDJohnson City, NY 137901851387104
- Safa Naman, MDJohnson City, NY 137901952398513
Common questions
What is Irais Leon, MD's NPI number?
Irais Leon, MD's National Provider Identifier (NPI) is 1528059219, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Irais Leon, MD located?
The NPPES record lists a practice address at 33-57 Harrison St, Johnson City, NY, 13790. Phone: (607) 770-0025. Providers update this record themselves, so call before visiting.
How can I verify Irais Leon, MD's license?
NPPES lists New York license number 2109421, 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 Irais Leon, MD prescribe under Medicare Part D?
In 2024, Irais Leon, MD had 413 Medicare Part D claims for 277 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Irais Leon, MD's MIPS final score?
The 2023 MIPS final score is 91.4 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.