NPPES file of Aug 9, 2026

Leslie Dawn Julien, MD

Internal Medicine Physician · Mount Vernon, NY

Leslie Dawn Julien, MD is an internal medicine physician with a practice address in Mount Vernon, New York, and NPI 1245204973, issued on Feb 17, 2006. Check the license (New York 179867, 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
1245204973
Name
Leslie Dawn Julien
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
179867 NY
Self-reported in NPPES; status is on the state search
Practice location
12 N 7TH Ave, Mount Vernon, NY 10550
Phone
(914) 664-8000
Enumerated
Feb 17, 2006
Record last updated
Oct 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(914) 664-8015
Medicaid ID
01415498 NY
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 12 N 7TH Ave

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

  1. Mahdi Abdullah, MDInternal Medicine Physician1285601914
  2. Guirlaine Agnant, MDObstetrics & Gynecology Physician1811956162
  3. Dariush Alaie, MDCardiovascular Disease Physician1134108475
  4. Sulakshana BaruaHospitalist Physician1144673716
  5. Barry Baylis, MDAnesthesiology Physician1942315825
  6. Supriya BhimasaniStudent in an Organized Health Care Education/Training Program1639578586

Verify Leslie Dawn Julien 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 179867
    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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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

113 Medicare Part D claims for 55 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Leslie Julien113
  2. Specialty average3,176

Most prescribed

  1. Famotidine27 claims
  2. Albuterol Sulfate Hfa12 claims
  3. Azithromycin12 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.

Leslie Dawn Julien among 12,067 internal medicine physician records in New York

Leslie Dawn Julien, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 internal medicine physician records list a practice address in Mount Vernon

They are 32 of the 1,231 NPPES records with a practice address in Mount Vernon, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mahdi Abdullah, MDMount Vernon, NY 105501285601914
  2. Francis Agbonkpolo, M.D.Mount Vernon, NY 105501467555458
  3. Markos Asamenew, MDMount Vernon, NY 105501376557652
  4. Paola Greiger-Zanlungo, M.D.Mt Vernon, NY 105501306824339
  5. Gary Guerrino, M.D.Mount Vernon, NY 105501811981194
  6. Paul Koltovich, MDMount Vernon, NY 105501396719027
  7. Steven Levine, M.D.Mount Vernon, NY 105501467549709
  8. Frederick Parker, MDMount Vernon, NY 105501437124807

Common questions

What is Leslie Dawn Julien, MD's NPI number?

Leslie Dawn Julien, MD's National Provider Identifier (NPI) is 1245204973, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Dawn Julien, MD located?

The NPPES record lists a practice address at 12 N 7TH Ave, Mount Vernon, NY, 10550. Phone: (914) 664-8000. Providers update this record themselves, so call before visiting.

How can I verify Leslie Dawn Julien, MD's license?

NPPES lists New York license number 179867, 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 Leslie Dawn Julien, MD prescribe under Medicare Part D?

In 2024, Leslie Dawn Julien, MD had 113 Medicare Part D claims for 55 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.