Quick answers
- Which hospitals does Gregory Olds work at?
- Medicare's official clinician data lists Gregory Olds at 3 hospitals: Hamilton Medical Center, Memorial Healthcare System, Inc and Parkridge Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory Olds see patients?
- Medicare's clinician data lists 2 practice locations, including Dalton, GA and Chattanooga, TN. Call before your visit to confirm the address.
- What is Gregory Olds's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Gregory Olds accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory Olds 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 Olds?
- (706) 226-6000, as listed in official Medicare / NPI Registry data.
- What is Gregory Olds's NPI number?
- 1972671428. 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 Olds works
Medicare's Facility Affiliation Data lists Gregory Olds at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hamilton Medical CenterDalton, GA · Acute Care Hospital · CCN 110001
- Memorial Healthcare System, IncChattanooga, TN · Acute Care Hospital · CCN 440091
- Parkridge Medical CenterChattanooga, TN · Acute Care Hospital · CCN 440156
Practice locations
Addresses where Gregory Olds is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 Memorial DrDalton, GA 30720 (706) 226‑6000
- 2200 E 3rd St, S 200Chattanooga, TN 37404 (423) 643‑2500
Group practices
Medicare enrollment lists Gregory Olds as a member of these groups (CMS data updated 2026-10-02).
- Galen Medical Group, PC125 clinicians in the group
- Hamilton Physician Group, Inc118 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Dalton
Clinicians with the same Medicare primary specialty in Dalton, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972671428 |
| 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