MR. MARK H LEIFER (MD) – Gastroenterology Physician, NPI 1225009699

Gastroenterology Physician

MR. MARK H LEIFER (MD) is a healthcare provider. based in Lima, Ohio. specializing in Gastroenterology Physician. They hold the professional credentials MD. They hold a License No. 35056268 (OH). The NPI Number for MR. MARK H LEIFER (MD) is 1225009699

Main info

Male

49 Years Of Experience

Accepts Medicare Assignment

Name

MR. MARK H LEIFER (MD)

NPI

1225009699

Phone

(419) 227-8209

Address

2793 SHAWNEE RD

Enumeration Date

1 February 2006

Last Update Date

9 October 2008

Doctor Profile

Medical School Name

JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE

Secondary Phone

4192278209

Graduation Year

1977 (49 years ago)

PAC ID

7618921263

Group Practice PAC ID

0749234383

Professional Enrollment ID

I20100407000403

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience54

Completeness75

Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for MR. MARK H LEIFER (MD)

Shawnee Road, Lima, Allen County, Ohio, 45806, United States
LIMA, OH 458061444
Phone: (419) 227-8209
Fax: (419) 222-6007
Type: Location
4484 INDIAN HILL DR
LIMA, OH 458061358
Phone: (419) 991-1241
Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 45806)

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Provider's Procedures

MR. MARK H LEIFER (MD) performs procedures in Gastroenterology Physician. See the list of HCPCS codes below.

Specialty	Practice State	HCPCS Code	Description	Service Count	Beneficiary Count
GASTROENTEROLOGY	OH	45378	Diagnostic examination of large bowel using an endoscope	25	25
GASTROENTEROLOGY	OH	45385	Removal of polyps or growths of large bowel using an endoscope	84	83

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 0749234383View full group profile