Quick answers
- Which hospitals does Gregg Weidner work at?
- Medicare's official clinician data lists Gregg Weidner at 1 hospital: Grant Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregg Weidner see patients?
- Medicare's clinician data lists 3 practice locations, including Columbus, OH. Call before your visit to confirm the address.
- What is Gregg Weidner's specialty?
- Medicare lists Anesthesiology as the primary specialty, and also Interventional Pain Management.
- Does Gregg Weidner accept Medicare assignment?
- Yes. Medicare's clinician data says Gregg Weidner 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 Gregg Weidner?
- (614) 566-9184, as listed in official Medicare / NPI Registry data.
- What is Gregg Weidner's NPI number?
- 1609862085. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregg Weidner works
Medicare's Facility Affiliation Data lists Gregg Weidner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grant Medical CenterColumbus, OH · Acute Care Hospital · CCN 360017
Practice locations
Addresses where Gregg Weidner is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 S Grant AveColumbus, OH 43215
- 111 S Grant Ave 3rd FlColumbus, OH 43215 (614) 566‑9184
- 393 E Town StColumbus, OH 43215
Group practices
Medicare enrollment lists Gregg Weidner as a member of this group (CMS data updated 2026-10-02).
- OhioHealth Corporation2,314 clinicians in the group
Specialties
- Anesthesiologyprimary
- Interventional Pain Managementalso
Other anesthesiologists in Columbus
Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609862085 |
| 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