Quick answers
- Which hospitals does Brett W. Sleesman work at?
- Medicare's official clinician data lists Brett W. Sleesman at 5 hospitals: Doctors Hospital, Dublin Methodist Hospital, Grant Medical Center, Mount Carmel East & West and Riverside Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brett W. Sleesman see patients?
- Medicare's clinician data lists 6 practice locations, including Columbus, OH. Call before your visit to confirm the address.
- What is Brett W. Sleesman's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Brett W. Sleesman accept Medicare assignment?
- Yes. Medicare's clinician data says Brett W. Sleesman 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.
- Does Brett W. Sleesman offer telehealth?
- Medicare's clinician data says Brett W. Sleesman offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Brett W. Sleesman?
- (614) 566-9184, as listed in official Medicare / NPI Registry data.
- What is Brett W. Sleesman's NPI number?
- 1295050136. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brett W. Sleesman works
Medicare's Facility Affiliation Data lists Brett W. Sleesman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Doctors HospitalColumbus, OH · Acute Care Hospital · CCN 360152
- Dublin Methodist HospitalDublin, OH · Acute Care Hospital · CCN 360348
- Grant Medical CenterColumbus, OH · Acute Care Hospital · CCN 360017
- Mount Carmel East & WestColumbus, OH · Acute Care Hospital · CCN 360035
- Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · CCN 360006
Practice locations
Addresses where Brett W. Sleesman is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 111 S Grant AveColumbus, OH 43215
- 111 S Grant Ave 3rd FlColumbus, OH 43215 (614) 566‑9184
- 3400 Olentangy River RdColumbus, OH 43202 (614) 754‑5500
- 393 E Town StColumbus, OH 43215
- 5100 W Broad StColumbus, OH 43228
Group practices
Medicare enrollment lists Brett W. Sleesman as a member of these groups (CMS data updated 2026-10-02).
- OhioHealth Corporation2,314 clinicians in the group
- Ohio Gastroenterology Group, Inc.119 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Columbus
Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Ohio University, College Of Osteopathic Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1295050136 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians