Quick answers
- Which hospitals does Gavin L. Grieb work at?
- Medicare's official clinician data lists Gavin L. Grieb at 1 hospital: Self Regional Healthcare. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gavin L. Grieb see patients?
- Medicare's clinician data lists 1 practice location in Greenwood, SC. Call before your visit to confirm the address.
- What is Gavin L. Grieb's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Gavin L. Grieb accept Medicare assignment?
- Yes. Medicare's clinician data says Gavin L. Grieb 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 Gavin L. Grieb?
- (864) 725-4111, as listed in official Medicare / NPI Registry data.
- What is Gavin L. Grieb's NPI number?
- 1508540097. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gavin L. Grieb works
Medicare's Facility Affiliation Data lists Gavin L. Grieb at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Self Regional HealthcareGreenwood, SC · Acute Care Hospital · CCN 420071
Practice locations
Addresses where Gavin L. Grieb is enrolled with Medicare (CMS data updated 2026-10-02).
- 1325 Spring StGreenwood, SC 29646 (864) 725‑4111
Group practices
Medicare enrollment lists Gavin L. Grieb as a member of this group (CMS data updated 2026-10-02).
- Self Medical Group395 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Greenwood
Clinicians with the same Medicare primary specialty in Greenwood, SC — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of North Texas Hsc, College Of Osteopathic Med |
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508540097 |
| 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