Quick answers
- Which hospitals does Kelly J. Ahn work at?
- Medicare's official clinician data lists Kelly J. Ahn at 5 hospitals: Northside Hospital, Northside Hospital Cherokee, Northside Hospital Forsyth, Piedmont Hospital, Inc and Saint Joseph's Hospital of Atlanta, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Kelly J. Ahn see patients?
- Medicare's clinician data lists 3 practice locations, including Atlanta, GA. Call before your visit to confirm the address.
- What is Kelly J. Ahn's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Kelly J. Ahn accept Medicare assignment?
- Medicare's clinician data says Kelly J. Ahn may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Kelly J. Ahn?
- (678) 222-3145, as listed in official Medicare / NPI Registry data.
- What is Kelly J. Ahn's NPI number?
- 1225141237. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kelly J. Ahn works
Medicare's Facility Affiliation Data lists Kelly J. Ahn 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 CherokeeCanton, GA · Acute Care Hospital · CCN 110008
- Northside Hospital ForsythCumming, GA · Acute Care Hospital · CCN 110005
- Piedmont Hospital, IncAtlanta, GA · Acute Care Hospital · CCN 110083
- Saint Joseph's Hospital of Atlanta, IncAtlanta, GA · Acute Care Hospital · CCN 110082
Practice locations
Addresses where Kelly J. Ahn is enrolled with Medicare (CMS data updated 2026-10-02).
- 755 Mount Vernon Hwy NE, Suite 500Atlanta, GA 30328 (678) 222‑3145
- 755 Mount Vernon Hwy NE 500Atlanta, GA 30328
- 755 Mt Vernon Hwy, Suite 500Atlanta, GA 30328
Group practices
Medicare enrollment lists Kelly J. Ahn as a member of this group (CMS data updated 2026-10-02).
- Sandy Springs Internal Medicine, P.C.7 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 | Emory University School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1225141237 |
| 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