Quick answers
- Which hospitals does John A. Green Iii work at?
- Medicare's official clinician data lists John A. Green Iii at 1 hospital: USA Health University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John A. Green Iii see patients?
- Medicare's clinician data lists 2 practice locations, including Mobile, AL. Call before your visit to confirm the address.
- What is John A. Green Iii's specialty?
- Medicare lists Hospitalist as the primary specialty.
- Does John A. Green Iii accept Medicare assignment?
- Yes. Medicare's clinician data says John A. Green Iii 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 A. Green Iii?
- (251) 471-7000, as listed in official Medicare / NPI Registry data.
- What is John A. Green Iii's NPI number?
- 1942838875. 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 A. Green Iii works
Medicare's Facility Affiliation Data lists John A. Green Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- USA Health University HospitalMobile, AL · Acute Care Hospital · CCN 010087
Practice locations
Addresses where John A. Green Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 2451 University Hospital DrMobile, AL 36617 (251) 471‑7000
- 6801 Airport BlvdMobile, AL 36608 (251) 266‑3580
Group practices
Medicare enrollment lists John A. Green Iii as a member of this group (CMS data updated 2026-10-02).
- USA Health Community Providers LLC117 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in Mobile
Clinicians with the same Medicare primary specialty in Mobile, AL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Alabama College Of Osteopathic Medicine |
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942838875 |
| 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