Quick answers
- Which hospitals does John D. Green work at?
- Medicare's official clinician data lists John D. Green at 2 hospitals: Johnson City Medical Center and Sycamore Shoals Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John D. Green see patients?
- Medicare's clinician data lists 1 practice location in Elizabethton, TN. Call before your visit to confirm the address.
- What is John D. Green's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty, and also Geriatric Medicine.
- Does John D. Green accept Medicare assignment?
- Yes. Medicare's clinician data says John D. 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 John D. Green's NPI number?
- 1659486900. 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 D. Green works
Medicare's Facility Affiliation Data lists John D. Green at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Johnson City Medical CenterJohnson City, TN · Acute Care Hospital · CCN 440063
- Sycamore Shoals HospitalElizabethton, TN · Acute Care Hospital · CCN 440018
Practice locations
Addresses where John D. Green is enrolled with Medicare (CMS data updated 2026-10-02).
- 1505 W Elk Ave, Suite 1Elizabethton, TN 37643
Specialties
- Obstetrics/Gynecologyprimary
- Geriatric Medicinealso
Other OB-GYNs in Elizabethton
Clinicians with the same Medicare primary specialty in Elizabethton, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659486900 |
| 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