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Dr. James Michael Leone, MD

  • MA
  • Internist
NPI1659340461
Industry payments
$59
State license
1
Year NPI issued
2006
Practice address
MA
Professional email
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Personal email
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Mobile number
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Social profiles

Find Dr. Leone's professional email, personal email and mobile number

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Dr. James Michael Leone is an internist in Massachusetts

Dr. Leone practices in Massachusetts.

Dr. Leone's NPI, 1659340461, was assigned on March 15, 2006. Dr. Leone holds Massachusetts license 74824.

NPI and contact details
NPI
1659340461NPI Registry (opens in a new tab)
NPI enumeration date
March 15, 2006
NPI status
Active
Professional email
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Personal email
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Mobile number
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Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dmand AI tracks the EHR system at Dr. James Michael Leone's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leone practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dr. Leone's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. James Michael Leone is one of 5,528 internists in Massachusetts

Internal medicine is Dr. Leone's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Leone is licensed in Massachusetts.

Specialties and state licenses

  • Internal medicine, MassachusettsPrimaryLicense 74824 · taxonomy 207R00000X

Internists near Dr. Leone

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

5,528internists in Massachusetts

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. James Michael Leone received $59 in industry payments in 2024

CMS Open Payments shows 2 general payments to Dr. Leone from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $59.

Companies that paid Dr. Leone the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Leone

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. James Michael Leone's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. James Michael Leone

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. James Michael Leone's NPI number?

Dr. James Michael Leone's NPI number is 1659340461. It was assigned on March 15, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. James Michael Leone?

Dr. James Michael Leone is an internist in Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

What is Dr. James Michael Leone's medical license number?

Dr. Leone holds Massachusetts license 74824.

Has Dr. James Michael Leone received payments from drug or device companies?

CMS Open Payments shows $59 in general payments to Dr. Leone from 1 company from 2024 to 2024. The largest total came from Abiomed.

How long has Dr. James Michael Leone been practicing?

Dr. Leone's NPI was assigned in 2006.

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