Quick answers
- Which hospitals does Robert D. Clayton work at?
- Medicare's official clinician data lists Robert D. Clayton at 4 hospitals: Northside Hospital, Northside Hospital Duluth, Northside Hospital Forsyth and Northside Hospital Gwinnett. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert D. Clayton see patients?
- Medicare's clinician data lists 1 practice location in Suwanee, GA. Call before your visit to confirm the address.
- What is Robert D. Clayton's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Robert D. Clayton accept Medicare assignment?
- Yes. Medicare's clinician data says Robert D. Clayton 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 Robert D. Clayton?
- (678) 205-0525, as listed in official Medicare / NPI Registry data.
- What is Robert D. Clayton's NPI number?
- 1558436907. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert D. Clayton works
Medicare's Facility Affiliation Data lists Robert D. Clayton 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
- Northside Hospital DuluthDuluth, GA · Acute Care Hospital · CCN 110252
- Northside Hospital ForsythCumming, GA · Acute Care Hospital · CCN 110005
- Northside Hospital GwinnettLawrenceville, GA · Acute Care Hospital · CCN 110087
Practice locations
Addresses where Robert D. Clayton is enrolled with Medicare (CMS data updated 2026-10-02).
- 4060 Johns Creek Pkwy, Suite FSuwanee, GA 30024 (678) 205‑0525
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Suwanee
Clinicians with the same Medicare primary specialty in Suwanee, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558436907 |
| 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