Quick answers
- Which hospitals does Gregory S. Knudson work at?
- Medicare's official clinician data lists Gregory S. Knudson at 5 hospitals: Dublin Methodist Hospital, Grady Memorial Hospital, Grant Medical Center, Memorial Hospital and Riverside Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory S. Knudson see patients?
- Medicare's clinician data lists 1 practice location in Delaware, OH. Call before your visit to confirm the address.
- What is Gregory S. Knudson's specialty?
- Medicare lists Urology as the primary specialty.
- Does Gregory S. Knudson accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory S. Knudson 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 Gregory S. Knudson offer telehealth?
- Medicare's clinician data says Gregory S. Knudson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gregory S. Knudson?
- (740) 368-5550, as listed in official Medicare / NPI Registry data.
- What is Gregory S. Knudson's NPI number?
- 1033284286. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory S. Knudson works
Medicare's Facility Affiliation Data lists Gregory S. Knudson 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
- Memorial HospitalMarysville, OH · Acute Care Hospital · CCN 360092
- Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · CCN 360006
Practice locations
Addresses where Gregory S. Knudson is enrolled with Medicare (CMS data updated 2026-10-02).
- 551 W Central Ave, Suite 102Delaware, OH 43015 (740) 368‑5550
Group practices
Medicare enrollment lists Gregory S. Knudson as a member of this group (CMS data updated 2026-10-02).
- OhioHealth Corporation2,314 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1033284286 |
| 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