NPPES file of Aug 9, 2026

Mark Steven Leone, OD

Optometrist · East Liverpool, OH

Mark Steven Leone, OD is an optometrist with a practice address in East Liverpool, Ohio, and NPI 1922836899, issued on Jul 23, 2024. Check the license (Ohio OPT007314, as entered in NPPES) with the Ohio board that licenses this profession; 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
1922836899
Name
Mark Steven Leone
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OPT007314 OH
Self-reported in NPPES; status is on the state search
Practice location
15655 State Route 170 Ste P, East Liverpool, OH 43920
Phone
(330) 385-3898
Enumerated
Jul 23, 2024
Record last updated
Jul 23, 2024
Medicare enrollment
Enrolled (PECOS I20241022001792); accepts Medicare assignment
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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Also registered at 15655 State Route 170 Ste P

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

  1. Leah Schlueter, ODOptometrist1326667726

Verify Mark Steven Leone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license OPT007314
    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
Find the Ohio license search

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87% fewer Medicare Part D claims than the average optometrist in 2024

37 Medicare Part D claims for 23 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Mark Leone37
  2. Specialty average277

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.

Industry payments in 2024: $23.91

1 payment: food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Leone$23.91
  2. Specialty average$769.99

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

Bills Medicare through 2 group practices

  1. Dr. Ronald L. Detwiler, O.D. Inc.East Liverpool, OH
  2. Optical Solutions 2 LLCAustintown, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Steven Leone among 2,443 optometrist records in Ohio

Mark Steven Leone, OD is one of 2,443 optometrist records with a practice address in Ohio. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 94% of them.

  • NPI issued2024 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2021 · median 2006 among the 1,466 with a school on file
  • Record last updated2024 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Ohio

There are 2,443 optometrist records in Ohio.

The 8 optometrist records with the nearest ZIP codes

  1. John Conrad, ODEast Liverpool, OH 439201306983515
  2. Ronald Detwiler, O.D.East Liverpool, OH 439201609956655
  3. Leah Schlueter, ODEast Liverpool, OH 439201326667726
  4. Leon Favede, O.D.Bridgeport, OH 439121356435481
  5. Leon Favede, O.D.Bridgeport, OH 439121851485015
  6. Jill Barker, ODCadiz, OH 439071023071123
  7. Gary Pearch, O.D.Cadiz, OH 439071609838929
  8. David Melgary, O.D.Bellaire, OH 439061912902693

Common questions

What is Mark Steven Leone, OD's NPI number?

Mark Steven Leone, OD's National Provider Identifier (NPI) is 1922836899, issued on Jul 23, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Mark Steven Leone, OD located?

The NPPES record lists a practice address at 15655 State Route 170 Ste P, East Liverpool, OH, 43920. Phone: (330) 385-3898. Providers update this record themselves, so call before visiting.

How can I verify Mark Steven Leone, OD's license?

NPPES lists Ohio license number OPT007314, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Steven Leone, OD prescribe under Medicare Part D?

In 2024, Mark Steven Leone, OD had 37 Medicare Part D claims for 23 beneficiaries; the average among optometrist prescribers was 277. 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.