Ariel Leroy, M.D.
Emergency Medicine Physician · Melrose, MA
Ariel Leroy, M.D. is an emergency medicine physician with a practice address in Melrose, Massachusetts, and NPI 1295154920, issued on Apr 9, 2014. Check the license (Massachusetts 269731, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ariel Leroy
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 269731 MA
63471 NY
Self-reported in NPPES; status is on the state search - Practice location
- 585 Lebanon St, Melrose, MA 02176
- Phone
- (857) 366-7508
- Enumerated
- Apr 9, 2014
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170608000378); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
Also registered at 585 Lebanon St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fatima AbdallaNurse Practitioner1326407529
- Amnah Abdulrhman M. AbdulhaqPharmacist1538023221
- Jacalyn Agrillo, PT, MSPTPhysical Therapist1326259342
- Therese Almeida, PTPhysical Therapist1477764173
- Mohammed Alqaryan, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1235007584
- Najlaa Alsini, PHARMDPharmacist1982558441
Verify Ariel Leroy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 269731Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average emergency medicine physician in 2024
138 Medicare Part D claims for 103 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass15 claims
- Oxycodone Hcl15 claims
- Cephalexin11 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.
Bills Medicare through 2 group practices
- Hallmark Health Urgent Care Physicians LLCMedford, MA
- Newburyport Emergency Physicians, PLLCNewburyport, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ariel Leroy among 1,829 emergency medicine physician records in Massachusetts
Ariel Leroy, M.D. is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 67% of them.
- NPI issued2014 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2014 · median 2011 among the 1,200 with a school on file
- Record last updated2018 · 57% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 emergency medicine physician records list a practice address in Melrose
They are 10 of the 485 NPPES records with a practice address in Melrose, and 1,829 emergency medicine physician records in Massachusetts.
All 1,829 in Massachusetts → Every provider in Melrose → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Sonia Beauvais, MDMelrose, MA 021761891733218
- Elijah Berg, MDMelrose, MA 021761902875107
- Shannon Bottari, MDMelrose, MA 021761922020353
- Christopher Defazio, MDMelrose, MA 021761396711602
- Gary Kleeman, DOMelrose, MA 021761992743744
- Thomas Michelman, M.D.Melrose, MA 021761093752214
- Steven Sbardella, M.D.Melrose, MA 021761275594400
- Manu Sondhi, MDMelrose, MA 021761659311751
Common questions
What is Ariel Leroy, M.D.'s NPI number?
Ariel Leroy, M.D.'s National Provider Identifier (NPI) is 1295154920, issued on Apr 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ariel Leroy, M.D. located?
The NPPES record lists a practice address at 585 Lebanon St, Melrose, MA, 02176. Phone: (857) 366-7508. Providers update this record themselves, so call before visiting.
How can I verify Ariel Leroy, M.D.'s license?
NPPES lists Massachusetts license number 269731, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ariel Leroy, M.D. prescribe under Medicare Part D?
In 2024, Ariel Leroy, M.D. had 138 Medicare Part D claims for 103 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.