NPPES file of Aug 9, 2026

James E. Leonelli, MD

Obstetrics & Gynecology Physician · Youngstown, OH

James E. Leonelli, MD is an obstetrics & gynecology physician with a practice address in Youngstown, Ohio, and NPI 1790834190, issued on Jan 9, 2007. Check the license (Ohio 35047582, as entered in NPPES) on the State Medical Board of Ohio; 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
1790834190
Name
James E. Leonelli
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
35047582 OH
Self-reported in NPPES; status is on the state search
Practice location
1040 South Commons Place, Youngstown, OH 44514
Phone
(330) 726-2496
Enumerated
Jan 9, 2007
Record last updated
Aug 22, 2024
Fax
(330) 726-4040
Medicaid ID
0638340 OH
Medicare enrollment
Enrolled (PECOS I20120709000224); accepts Medicare assignment
Medical or professional school
Wright State University Boonshoft School Of Medicine, 1981
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify James E. Leonelli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35047582
    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 Ohio license search

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2.6 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

426 Medicare Part D claims for 147 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. James Leonelli426
  2. Specialty average165

Most prescribed

  1. Estradiol52 claims
  2. Raloxifene Hcl41 claims
  3. Alendronate Sodium34 claims
  4. Oxybutynin Chloride Er34 claims
  5. Terconazole33 claims
  6. Fluconazole26 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.

James E. Leonelli among 1,572 obstetrics & gynecology physician records in Ohio

James E. Leonelli, MD is one of 1,572 obstetrics & gynecology physician records with a practice address in Ohio. 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 2007, is newer than 53% of them.

  • NPI issued2007 · 53% of these records are older, 39% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1981 · median 2004 among the 1,041 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Ohio

There are 1,572 obstetrics & gynecology physician records in Ohio.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Jonathan Eucker, M.D.Youngstown, OH 445141417952276
  2. Michael Haggerty, MDYoungstown, OH 445151992808794
  3. William Quirk, MDYoungstown, OH 445151871696674
  4. Jennifer Baird, MDYoungstown, OH 445121669456505
  5. David Biats, D.O.Boardman, OH 445121609889427
  6. Jerome Chelliah, MD, MPHBoardman, OH 445121013371046
  7. Constantine Economus, MDYoungstown, OH 445121730170432
  8. Antoine El-Hayek, M.D.Boardman, OH 445121437125325

Common questions

What is James E. Leonelli, MD's NPI number?

James E. Leonelli, MD's National Provider Identifier (NPI) is 1790834190, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James E. Leonelli, MD located?

The NPPES record lists a practice address at 1040 South Commons Place, Youngstown, OH, 44514. Phone: (330) 726-2496. Providers update this record themselves, so call before visiting.

How can I verify James E. Leonelli, MD's license?

NPPES lists Ohio license number 35047582, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James E. Leonelli, MD prescribe under Medicare Part D?

In 2024, James E. Leonelli, MD had 426 Medicare Part D claims for 147 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.