NPPES file of Aug 9, 2026

Mark A. Leone, DO

Family Medicine Physician · Erie, PA

Mark A. Leone, DO is a family medicine physician with a practice address in Erie, Pennsylvania, and NPI 1326024993, issued on Dec 15, 2005. Check the license (Pennsylvania OS010893L, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1326024993
Name
Mark A. Leone
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS010893L PA
Self-reported in NPPES; status is on the state search
Practice location
4247 W Ridge RD Ste 105, Erie, PA 16506
Phone
(814) 838-2468
Enumerated
Dec 15, 2005
Record last updated
Oct 6, 2020 (not updated in 6 years: call before relying on the address or phone)
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 4247 W Ridge RD Ste 105

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

  1. Grace Digiacomo, PA-CPhysician Assistant1578434544
  2. Paul Gausman, DOFamily Medicine Physician1558346577
  3. Natalie Grow, RD, LDNRegistered Dietitian1386943983
  4. Jillian Halmi, D.O.Family Medicine Physician1508800459
  5. Maggie HoNurse Practitioner1235695511
  6. Christine Humphrey, MDFamily Medicine Physician1235367236

Verify Mark A. Leone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS010893L
    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 Pennsylvania 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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Industry payments in 2024: $22.47

1 payment: food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Leone$22.47
  2. Specialty average$902.55

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

Mark A. Leone among 7,483 family medicine physician records in Pennsylvania

Mark A. Leone, DO is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2020 · 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 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

219 family medicine physician records list a practice address in Erie

They are 219 of the 5,083 NPPES records with a practice address in Erie, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Richard Cogley, MDErie, PA 165061790760601
  2. Richard Decker, MDErie, PA 165061457356016
  3. Paul Gausman, DOErie, PA 165061558346577
  4. Gene Groenendaal, DOErie, PA 165061407832777
  5. Kevin Kuric, MDErie, PA 165061922003581
  6. Thomas Masters, D.O.Erie, PA 165061437123981
  7. Thomas MathewErie, PA 165061932175957
  8. Frank McLaughlin, D.O.Erie, PA 165061427024777

Common questions

What is Mark A. Leone, DO's NPI number?

Mark A. Leone, DO's National Provider Identifier (NPI) is 1326024993, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Leone, DO located?

The NPPES record lists a practice address at 4247 W Ridge RD Ste 105, Erie, PA, 16506. Phone: (814) 838-2468. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Leone, DO's license?

NPPES lists Pennsylvania license number OS010893L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.