NPPES file of Aug 9, 2026

Leah Alon, M.D

Rheumatology Physician · New York, NY

Leah Alon, M.D is a rheumatology physician with a practice address in New York, New York, and NPI 1326213828, issued on Apr 25, 2008. Check the license (New York 265341, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326213828
Name
Leah Alon
Credential
M.D
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
265341 NY
Self-reported in NPPES; status is on the state search
Practice location
133 Morningside Ave, New York, NY 10027
Phone
(212) 923-2525
Enumerated
Apr 25, 2008
Record last updated
Jul 1, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(212) 866-3524
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 133 Morningside Ave

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

  1. Kazi Ahmed, RNGeneral Practice Registered Nurse1740058312
  2. Josepha BekongLicensed Practical Nurse1588919757
  3. Carissa BortonAmbulatory Care Registered Nurse1215365713
  4. Lily DicksonLicensed Practical Nurse1003681602
  5. Venus Digma, R.N.Registered Nurse1316293244
  6. Ovelis Fermin Rodriguez, REGISTERED NURSERegistered Nurse1922822766

Verify Leah Alon 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 265341
    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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Industry payments in 2024: $45.19

3 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leah Alon$45.19
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Leah Alon among 599 rheumatology physician records in New York

Leah Alon, M.D is one of 599 rheumatology physician records with a practice address in New York. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 39% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2013 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in New York

There are 599 rheumatology physician records in New York.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Jay Adlersberg, MDNew York, NY 100281629140033
  2. Robin Dibner, MDNew York, NY 100281295839819
  3. Petros Efthimiou, MDNew York, NY 100281942246939
  4. Michael Naarendorp, M.D.New York, NY 100261740256908
  5. Allen Radin, M.D.New York, NY 100281154305969
  6. Weijia Yuan, M.D.New York, NY 100281578740981
  7. Yousaf Ali, MDNew York, NY 100291003891623
  8. Daniel Bunker, M.D.New York, NY 100291508180472

Common questions

What is Leah Alon, M.D's NPI number?

Leah Alon, M.D's National Provider Identifier (NPI) is 1326213828, issued on Apr 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Leah Alon, M.D located?

The NPPES record lists a practice address at 133 Morningside Ave, New York, NY, 10027. Phone: (212) 923-2525. Providers update this record themselves, so call before visiting.

How can I verify Leah Alon, M.D's license?

NPPES lists New York license number 265341, 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.

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.