Quick answers
- Which hospitals does Nelson B. Greene work at?
- Medicare's official clinician data lists Nelson B. Greene at 5 hospitals: Carilion Medical Center, Lewisgale Hospital Alleghany, Lewisgale Hospital Montgomery, Lewisgale Hospital Pulaski and Lewisgale Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nelson B. Greene see patients?
- Medicare's clinician data lists 2 practice locations, including Salem, VA. Call before your visit to confirm the address.
- What is Nelson B. Greene's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
- Does Nelson B. Greene accept Medicare assignment?
- Yes. Medicare's clinician data says Nelson B. Greene 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 Nelson B. Greene?
- (540) 772-3400, as listed in official Medicare / NPI Registry data.
- What is Nelson B. Greene's NPI number?
- 1801875455. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nelson B. Greene works
Medicare's Facility Affiliation Data lists Nelson B. Greene at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Carilion Medical CenterRoanoke, VA · Acute Care Hospital · CCN 490024
- Lewisgale Hospital AlleghanyLow Moor, VA · Acute Care Hospital · CCN 490126
- Lewisgale Hospital MontgomeryBlacksburg, VA · Acute Care Hospital · CCN 490110
- Lewisgale Hospital PulaskiPulaski, VA · Acute Care Hospital · CCN 490116
- Lewisgale Medical CenterSalem, VA · Acute Care Hospital · CCN 490048
Practice locations
Addresses where Nelson B. Greene is enrolled with Medicare (CMS data updated 2026-10-02).
- 1802 Braeburn DrSalem, VA 24153 (540) 772‑3400
- 1900 Electric RdSalem, VA 24153 (561) 997‑0821
Group practices
Medicare enrollment lists Nelson B. Greene as a member of these groups (CMS data updated 2026-10-02).
- Intensive Care Consortium Inc496 clinicians in the group
- Lewis Gale Physicians LLC189 clinicians in the group
Specialties
Other pulmonologists in Salem
Clinicians with the same Medicare primary specialty in Salem, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Eastern Virginia Medical School |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801875455 |
| 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