Quick answers
- Which hospitals does John Green work at?
- Medicare's official clinician data lists John Green at 3 hospitals: Mount Carmel East & West, OhioHealth O'Bleness Hospital and Southeastern Ohio Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Green see patients?
- Medicare's clinician data lists 3 practice locations, including Cambridge, OH, Athens, OH and Columbus, OH. Call before your visit to confirm the address.
- What is John Green's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John Green accept Medicare assignment?
- Yes. Medicare's clinician data says John Green 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 John Green?
- (740) 439-8900, as listed in official Medicare / NPI Registry data.
- What is John Green's NPI number?
- 1518949106. 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 Green works
Medicare's Facility Affiliation Data lists John Green at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mount Carmel East & WestColumbus, OH · Acute Care Hospital · CCN 360035
- OhioHealth O'Bleness HospitalAthens, OH · Acute Care Hospital · CCN 360014
- Southeastern Ohio Regional Medical CenterCambridge, OH · Acute Care Hospital · CCN 360203
Practice locations
Addresses where John Green is enrolled with Medicare (CMS data updated 2026-10-02).
- 1341 Clark StCambridge, OH 43725 (740) 439‑8900
- 55 Hospital DrAthens, OH 45701 (740) 593‑5551
- 6001 E Broad StColumbus, OH 43213 (614) 234‑6000
Group practices
Medicare enrollment lists John Green as a member of these groups (CMS data updated 2026-10-02).
- Hospitalist Medicine Physicians of Ohio, Professional Corporation158 clinicians in the group
- Ohio Valley Physicians Inc129 clinicians in the group
- Hospital Medicine Services of Ohio, Inc.39 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Cambridge
Clinicians with the same Medicare primary specialty in Cambridge, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518949106 |
| 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