Quick answers
- Which hospitals does John Brockman work at?
- Medicare's official clinician data lists John Brockman at 5 hospitals: Doctors Hospital, Grady Memorial Hospital, Grant Medical Center, Marion General Hospital and Riverside Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Brockman see patients?
- Medicare's clinician data lists 2 practice locations, including Marion, OH and Columbus, OH. Call before your visit to confirm the address.
- What is John Brockman's specialty?
- Medicare lists Urology as the primary specialty.
- Does John Brockman accept Medicare assignment?
- Yes. Medicare's clinician data says John Brockman 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 John Brockman offer telehealth?
- Medicare's clinician data says John Brockman offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John Brockman?
- (740) 383-7936, as listed in official Medicare / NPI Registry data.
- What is John Brockman's NPI number?
- 1942563069. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Brockman works
Medicare's Facility Affiliation Data lists John Brockman 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
- Grady Memorial HospitalDelaware, OH · Acute Care Hospital · CCN 360210
- Grant Medical CenterColumbus, OH · Acute Care Hospital · CCN 360017
- Marion General HospitalMarion, OH · Acute Care Hospital · CCN 360011
- Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · CCN 360006
Practice locations
Addresses where John Brockman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1040 Delaware AveMarion, OH 43302 (740) 383‑7936
- 500 Thomas Ln, Suite 3gColumbus, OH 43214 (614) 788‑2870
Group practices
Medicare enrollment lists John Brockman as a member of these groups (CMS data updated 2026-10-02).
- OhioHealth Corporation2,314 clinicians in the group
- Marion Area Physicians LLC181 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Marion
Clinicians with the same Medicare primary specialty in Marion, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1942563069 |
| 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