Quick answers
- Which hospitals does Sandra Gregory work at?
- Medicare's official clinician data lists Sandra Gregory at 2 hospitals: Northside Hospital and Piedmont Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sandra Gregory see patients?
- Medicare's clinician data lists 8 practice locations, including Eau Claire, WI, Atlanta, GA and Macon, GA. Call before your visit to confirm the address.
- What is Sandra Gregory's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Sandra Gregory accept Medicare assignment?
- Yes. Medicare's clinician data says Sandra Gregory 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 Sandra Gregory?
- (715) 838-3311, as listed in official Medicare / NPI Registry data.
- What is Sandra Gregory's NPI number?
- 1376503128. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sandra Gregory works
Medicare's Facility Affiliation Data lists Sandra Gregory at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northside HospitalAtlanta, GA · Acute Care Hospital · CCN 110161
- Piedmont Hospital, IncAtlanta, GA · Acute Care Hospital · CCN 110083
Practice locations
Addresses where Sandra Gregory is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1221 Whipple StEau Claire, WI 54703 (715) 838‑3311
- 1968 Peachtree Rd NWAtlanta, GA 30309 (404) 425‑7900
- 308 Coliseum Dr, Suite 100Macon, GA 31217 (478) 742‑2278
- 3301 Broadway StQuincy, IL 62301 (217) 277‑3500
- 3330 Preston Ridge Rd, Suite 100Alpharetta, GA 30005 (770) 255‑7500
Group practices
Medicare enrollment lists Sandra Gregory as a member of these groups (CMS data updated 2026-10-02).
- Mayo Clinic4,956 clinicians in the group
- Piedmont Providers LLC530 clinicians in the group
- North Atlanta Professional Services LLC430 clinicians in the group
- Quincy Physicians and Surgeons Clinic, PLLC223 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Eau Claire
Clinicians with the same Medicare primary specialty in Eau Claire, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376503128 |
| 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