Quick answers
- Which hospitals does Sumit K. Seth work at?
- Medicare's official clinician data lists Sumit K. Seth at 5 hospitals: Dublin Methodist Hospital, Grady Memorial Hospital, Marion General Hospital, OhioHealth Mansfield Hospital and Riverside Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sumit K. Seth see patients?
- Medicare's clinician data lists 33 practice locations, including Marion, OH, Columbus, OH and Nelsonville, OH. Call before your visit to confirm the address.
- What is Sumit K. Seth's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Sumit K. Seth accept Medicare assignment?
- Yes. Medicare's clinician data says Sumit K. Seth 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 Sumit K. Seth?
- (740) 383-8400, as listed in official Medicare / NPI Registry data.
- What is Sumit K. Seth's NPI number?
- 1699754796. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sumit K. Seth works
Medicare's Facility Affiliation Data lists Sumit K. Seth at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Dublin Methodist HospitalDublin, OH · Acute Care Hospital · CCN 360348
- Grady Memorial HospitalDelaware, OH · Acute Care Hospital · CCN 360210
- Marion General HospitalMarion, OH · Acute Care Hospital · CCN 360011
- OhioHealth Mansfield HospitalMansfield, OH · Acute Care Hospital · CCN 360118
- Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · CCN 360006
Practice locations
Addresses where Sumit K. Seth is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 33; the Medicare profile lists all.
- 1000 McKinley Park DrMarion, OH 43302 (740) 383‑8400
- 1069 Delaware AveMarion, OH 43302
- 1087 Dennison AveColumbus, OH 43201 (614) 458‑9000
- 11 John Lloyd Evans Memorial DrNelsonville, OH 45764 (614) 340‑7740
- 110 E Howard StWillard, OH 44890 (419) 964‑5000
Group practices
Medicare enrollment lists Sumit K. Seth as a member of these groups (CMS data updated 2026-10-02).
- Somc Medical Care Foundation, Inc.389 clinicians in the group
- Riverside Radiology and Interventional Associates Inc253 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Marion
Clinicians with the same Medicare primary specialty in Marion, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699754796 |
| 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