Quick answers
- Does Huitt E. Mattox Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Huitt E. Mattox Iii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Huitt E. Mattox Iii see?
- In 2024, CMS data shows 421 Original Medicare patients and 619 services for Huitt E. Mattox Iii. This counts Original Medicare only and measures volume, not quality.
- What is Huitt E. Mattox Iii's NPI number?
- 1548255920. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Huitt E. Mattox Iii, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 421 |
|---|---|
| Services billed to Medicare | 619 |
| Different services or procedures | 41 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)106 services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)96 services
- Colorectal cancer screening; colonoscopy on individual at high risk (G0105)50 services
- Diagnostic exam of large bowel using a flexible endoscope (45378)40 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)35 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes31%
- Ischemic heart disease29%
- Anxiety27%
Hospitals where Huitt E. Mattox Iii works
Medicare's Facility Affiliation Data lists Huitt E. Mattox Iii at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Southeast Georgia Health System- Brunswick CampusBrunswick, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 110025
- Southeast Georgia Health System- Camden CampusSaint Marys, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 110146
Practice locations
Addresses where Huitt E. Mattox Iii is enrolled with Medicare (CMS data updated October 2, 2026).
- 2000 Dan Proctor DrSaint Marys, GA 31558 (912) 576‑6200
- 2040 Dan Proctor Dr, Suite 240Saint Marys, GA 31558 (912) 576‑6434
- 2415 Parkwood DrBrunswick, GA 31520 (912) 466‑4079
- 3217 4th StBrunswick, GA 31520 (912) 267‑0058
Group practices
Medicare enrollment lists Huitt E. Mattox Iii as a member of this group (CMS data updated October 2, 2026).
- Cooperative Healthcare Services Inc239 clinicians in the group
Specialties
- Internal Medicineprimary
- Gastroenterologyalso
Other internal medicine doctors in Saint Marys
Clinicians with the same Medicare primary specialty in Saint Marys, GA — not a recommendation.
Other clinicians in Cooperative Healthcare Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Brody School Of Medicine At East Carolina University |
| Graduation year | 1984 (42 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548255920 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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