Mark H. Leifer, MD
Gastroenterology Physician · Lima, OH
Mark H. Leifer, MD is a gastroenterology physician with a practice address in Lima, Ohio, and NPI 1225009699, issued on Feb 1, 2006. Check the license (Ohio 35056268, as entered in NPPES) on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark H. Leifer
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 35056268 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2793 Shawnee RD, Lima, OH 45806
- Phone
- (419) 227-8209
- Enumerated
- Feb 1, 2006
- Record last updated
- Oct 9, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (419) 222-6007
- Medicaid ID
- 0691756 OH
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 741 in Ohio → Look up another NPI →
Also registered at 2793 Shawnee RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dennis Bullen, CRNACertified Registered Nurse Anesthetist1174579924
- Duane Fuerst, CRNACertified Registered Nurse Anesthetist1972596468
- Barry Haines, CRNACertified Registered Nurse Anesthetist1467460303
- Laurie Knippen, CNPNurse Practitioner1154360030
- Jayde Kurland, MDGastroenterology Physician1992785430
- John Manuel, CRNACertified Registered Nurse Anesthetist1912153875
Verify Mark H. Leifer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35056268Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark H. Leifer among 741 gastroenterology physician records in Ohio
Mark H. Leifer, MD is one of 741 gastroenterology physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 22% of them.
- NPI issued2006 · 22% of these records are older, 47% newer
- In a Medicare fileNo · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2008 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Ohio
There are 741 gastroenterology physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 741 in Ohio → Every provider in Lima → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Jayde Kurland, MDLima, OH 458061992785430
- David Long, DOLima, OH 458061205398997
- Robert Neidich, MDLima, OH 458061568433910
- Sheena Patel, M.D.Lima, OH 458061235496142
- Tariq Sheikh, MDLima, OH 458061043282239
- Howard Solomon, MDLima, OH 458061295707404
- Charles Brunelle, MDLima, OH 458071083685440
- Ven Kottapalli, MD, CNSPLima, OH 458051144288408
Common questions
What is Mark H. Leifer, MD's NPI number?
Mark H. Leifer, MD's National Provider Identifier (NPI) is 1225009699, issued on Feb 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark H. Leifer, MD located?
The NPPES record lists a practice address at 2793 Shawnee RD, Lima, OH, 45806. Phone: (419) 227-8209. Providers update this record themselves, so call before visiting.
How can I verify Mark H. Leifer, MD's license?
NPPES lists Ohio license number 35056268, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.