Individual Healthcare Provider
Alexander Weymann, MD
Provider's NPPES record last updated: May 14, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1154596500
- Primary Specialty
- Pediatrics — Pediatric Transplant Hepatology
- Practice Location
- Columbus, Ohio
- Sole Proprietor
- Yes
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 17, 2026, 11:36 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Pediatrics
Pediatric Transplant Hepatology
Allopathic & Osteopathic Physicians
A pediatrician with expertise in transplant hepatology encompasses the special knowledge and skill required of pediatric gastroenterologists to care for patients prior to and following hepatic transplantation; it spans all phases of liver transplantation.
Taxonomy code 2080T0004X Pediatrics
Pediatric Gastroenterology
Allopathic & Osteopathic Physicians
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
Taxonomy code 2080P0206XInternal Medicine
Hepatology
Allopathic & Osteopathic Physicians
The discipline of Hepatology encompasses the structure, function, and diseases of the liver and biliary tract. The American Board of Internal Medicine considers Hepatology part of the subspecialty of gastroenterology. Physicians who identify themselves as Hepatologists usually, but not always, have been trained in gastrointestinal programs.
Taxonomy code 207RI0008X
Provider-Reported License Information
- Pediatrics (Ohio)
- 35-132038
- Pediatrics (Ohio)
- 35-132038
- Internal Medicine (Ohio)
- 35-132038
Practice Locations
Practice Location
700 Childrens Dr
Columbus, Ohio 43205-2664
Phone: (614) 722-2000
Additional Practice Location
4439 State Route 159
Chillicothe, Ohio 45601-8207
Phone: (614) 722-6200
Additional Practice Location
455 Executive Campus Dr
Westerville, Ohio 43082-8870
Phone: (614) 722-2000
Additional Practice Location
5675 Venture Dr
Dublin, Ohio 43017-2159
Phone: (614) 722-6200
Additional Practice Location
730 W Market St
Lima, Ohio 45801-4602
Phone: (614) 722-6200
Additional Practice Location
7901 Diley Rd
Canal Winchester, Ohio 43110-9612
Phone: (614) 722-6200
Additional Practice Location
26 Hospital Dr
Athens, Ohio 45701-2471
Phone: (614) 722-2000
Additional Practice Location
433 N Cleveland Ave
Westerville, Ohio 43082-8095
Phone: (614) 722-6200
Additional Practice Location
185 W Schrock Rd
Westerville, Ohio 43081-2890
Phone: (614) 722-6200
Additional Practice Location
536 S Trimble Rd
Mansfield, Ohio 44906-3418
Phone: (614) 722-6200
Record Information
- Enumeration Date
- April 28, 2008
- Provider's NPPES Record Last Updated
- May 14, 2026
- Certification Date
- May 14, 2026
- NPISignal NPPES Dataset
- August 2026
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