Quick answers
- Which hospitals does Gregory B. Ang work at?
- Medicare's official clinician data lists Gregory B. Ang at 2 hospitals: Emory Decatur Hospital and Saint Joseph's Hospital of Atlanta, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory B. Ang see patients?
- Medicare's clinician data lists 1 practice location in Atlanta, GA. Call before your visit to confirm the address.
- What is Gregory B. Ang's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Gregory B. Ang accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory B. Ang 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 B. Ang?
- (770) 677-6043, as listed in official Medicare / NPI Registry data.
- What is Gregory B. Ang's NPI number?
- 1851593552. 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 B. Ang works
Medicare's Facility Affiliation Data lists Gregory B. Ang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Emory Decatur HospitalDecatur, GA · Acute Care Hospital · CCN 110076
- Saint Joseph's Hospital of Atlanta, IncAtlanta, GA · Acute Care Hospital · CCN 110082
Practice locations
Addresses where Gregory B. Ang is enrolled with Medicare (CMS data updated 2026-10-02).
- 20 Glenlake PkwyAtlanta, GA 30328 (770) 677‑6043
Group practices
Medicare enrollment lists Gregory B. Ang as a member of this group (CMS data updated 2026-10-02).
- The Southeast Permanente Medical Group812 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Georgia →
Other cardiologists in Atlanta
Clinicians with the same Medicare primary specialty in Atlanta, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851593552 |
| 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