Quick answers
- Which hospitals does David N. Armstrong work at?
- Medicare's official clinician data lists David N. Armstrong at 1 hospital: Atrium Health Navicent the Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David N. Armstrong see patients?
- Medicare's clinician data lists 2 practice locations, including Macon, GA. Call before your visit to confirm the address.
- What is David N. Armstrong's specialty?
- Medicare lists Colorectal Surgery (Proctology) as the primary specialty.
- Does David N. Armstrong accept Medicare assignment?
- Yes. Medicare's clinician data says David N. Armstrong 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.
- Does David N. Armstrong offer telehealth?
- Medicare's clinician data says David N. Armstrong offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David N. Armstrong?
- (478) 633-1000, as listed in official Medicare / NPI Registry data.
- What is David N. Armstrong's NPI number?
- 1720046089. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David N. Armstrong works
Medicare's Facility Affiliation Data lists David N. Armstrong at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Atrium Health Navicent the Medical CenterMacon, GA · Acute Care Hospital · CCN 110107
Practice locations
Addresses where David N. Armstrong is enrolled with Medicare (CMS data updated 2026-10-02).
- 777 Hemlock StMacon, GA 31201 (478) 633‑1000
- 800 1st St, Suite 240Macon, GA 31201 (478) 633‑6900
Group practices
Medicare enrollment lists David N. Armstrong as a member of this group (CMS data updated 2026-10-02).
- Health Services of Central Georgia300 clinicians in the group
Specialties
Find other Colorectal Surgery (Proctology) doctors in Georgia →
Other colorectal surgeons in Georgia
Clinicians with the same Medicare primary specialty in Georgia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1720046089 |
| 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