Quick answers
- Which hospitals does Reginald Mason work at?
- Medicare's official clinician data lists Reginald Mason at 1 hospital: Saint Joseph's Hospital of Atlanta, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Reginald Mason see patients?
- Medicare's clinician data lists 6 practice locations, including Atlanta, GA, Jonesboro, GA and Kennesaw, GA. Call before your visit to confirm the address.
- What is Reginald Mason's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Reginald Mason accept Medicare assignment?
- Yes. Medicare's clinician data says Reginald Mason 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 Reginald Mason?
- (404) 379-1105, as listed in official Medicare / NPI Registry data.
- What is Reginald Mason's NPI number?
- 1922176726. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Reginald Mason works
Medicare's Facility Affiliation Data lists Reginald Mason at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Saint Joseph's Hospital of Atlanta, IncAtlanta, GA · Acute Care Hospital · CCN 110082
Practice locations
Addresses where Reginald Mason is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1745 Peachtree St NE, Suite UAtlanta, GA 30309 (404) 379‑1105
- 2400 Mount Zion PkwyJonesboro, GA 30236 (770) 603‑3685
- 2470 Mount Zion Pkwy, Bldg 200Jonesboro, GA 30236 (770) 527‑9031
- 3495 Piedmont Rd NEAtlanta, GA 30305 (404) 364‑7206
- 5665 Peachtree Dunwoody RdAtlanta, GA 30342 (404) 364‑7285
Group practices
Medicare enrollment lists Reginald Mason as a member of this group (CMS data updated 2026-10-02).
- The Southeast Permanente Medical Group812 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Atlanta
Clinicians with the same Medicare primary specialty in Atlanta, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Francisco School Of Medicine |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922176726 |
| 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