Quick answers
- Which hospitals does Gregory J. Hiett work at?
- Medicare's official clinician data lists Gregory J. Hiett at 3 hospitals: Huntsville Hospital, Johnston Memorial Hospital and Marshall Medical Centers. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory J. Hiett see patients?
- Medicare's clinician data lists 3 practice locations, including Abingdon, VA, Boaz, AL and Guntersville, AL. Call before your visit to confirm the address.
- What is Gregory J. Hiett's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Gregory J. Hiett accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory J. Hiett 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 Gregory J. Hiett?
- (276) 258-8200, as listed in official Medicare / NPI Registry data.
- What is Gregory J. Hiett's NPI number?
- 1467972448. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory J. Hiett works
Medicare's Facility Affiliation Data lists Gregory J. Hiett at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Huntsville HospitalHuntsville, AL · Acute Care Hospital · CCN 010039
- Johnston Memorial HospitalAbingdon, VA · Acute Care Hospital · CCN 490053
- Marshall Medical CentersBoaz, AL · Acute Care Hospital · CCN 010005
Practice locations
Addresses where Gregory J. Hiett is enrolled with Medicare (CMS data updated 2026-10-02).
- 16000 Johnson Memorial DrAbingdon, VA 24211 (276) 258‑8200
- 2505 US Hwy 431Boaz, AL 35957 (256) 593‑8310
- 8000 Al Hwy 69Guntersville, AL 35976 (256) 571‑8000
Group practices
Medicare enrollment lists Gregory J. Hiett as a member of these groups (CMS data updated 2026-10-02).
- Wellmont Medical Associates Inc433 clinicians in the group
- MMC Inpatient Physician Services19 clinicians in the group
- Marshall Medical Center South Diamond Hospital Services6 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Abingdon
Clinicians with the same Medicare primary specialty in Abingdon, VA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Alabama College Of Osteopathic Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467972448 |
| 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