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Gastroenterology

Marshall T. Weesner, MD

Works at hospitals in Cincinnati, OH · Ohio

Summary

Marshall T. Weesner, MD (Gastroenterology) is listed by Medicare at 1 hospital in Cincinnati, OH. NPI 1245599745. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Marshall T. Weesner, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
University Of Cincinnati College Of MedicineMedical school
MaleGender (as listed)
University of Cincinnati Physicians Company LLCGroup practice

Quick answers

Which hospitals does Marshall T. Weesner work at?
Medicare's official clinician data lists Marshall T. Weesner at 1 hospital: University of Cincinnati Medical Center, LLC. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Marshall T. Weesner see patients?
Medicare's clinician data lists 1 practice location in Cincinnati, OH. Call before your visit to confirm the address.
What is Marshall T. Weesner's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Marshall T. Weesner accept Medicare assignment?
Yes. Medicare's clinician data says Marshall T. Weesner accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Marshall T. Weesner?
(513) 584-1000, as listed in official Medicare / NPI Registry data.
What is Marshall T. Weesner's NPI number?
1245599745. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marshall T. Weesner works

Medicare's Facility Affiliation Data lists Marshall T. Weesner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Marshall T. Weesner is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Marshall T. Weesner as a member of this group (CMS data updated 2026-10-02).

  • University of Cincinnati Physicians Company LLC1,506 clinicians in the group

Specialties

Find other Gastroenterology doctors in Ohio →

Other gastroenterologists in Cincinnati

Clinicians with the same Medicare primary specialty in Cincinnati, OH — not a recommendation.

All gastroenterologists in Cincinnati →

Clinician information

CredentialMD
Medical schoolUniversity Of Cincinnati College Of Medicine
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245599745
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians