Quick answers
- Which hospitals does Nathan Arnett work at?
- Medicare's official clinician data lists Nathan Arnett at 5 hospitals: Dublin Methodist Hospital, Grady Memorial Hospital, Grant Medical Center, Ohio State University State Health System and Riverside Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathan Arnett see patients?
- Medicare's clinician data lists 2 practice locations, including Circleville, OH and Dublin, OH. Call before your visit to confirm the address.
- What is Nathan Arnett's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Nathan Arnett accept Medicare assignment?
- Yes. Medicare's clinician data says Nathan Arnett 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 Nathan Arnett?
- (740) 420-8521, as listed in official Medicare / NPI Registry data.
- What is Nathan Arnett's NPI number?
- 1720728405. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nathan Arnett works
Medicare's Facility Affiliation Data lists Nathan Arnett 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
- Grant Medical CenterColumbus, OH · Acute Care Hospital · CCN 360017
- Ohio State University State Health SystemColumbus, OH · Acute Care Hospital · CCN 360085
- Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · CCN 360006
Practice locations
Addresses where Nathan Arnett is enrolled with Medicare (CMS data updated 2026-10-02).
- 600 N Pickaway StCircleville, OH 43113 (740) 420‑8521
- 7450 Hospital Dr, Suite 290Dublin, OH 43016 (614) 566‑8883
Group practices
Medicare enrollment lists Nathan Arnett as a member of this group (CMS data updated 2026-10-02).
- OhioHealth Corporation2,314 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Circleville
Clinicians with the same Medicare primary specialty in Circleville, OH — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Ohio University, College Of Osteopathic Medicine |
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720728405 |
| 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