Quick answers
- Where does Aaron J. Leifer see patients?
- Medicare's clinician data lists 1 practice location in Alpharetta, GA. Call before your visit to confirm the address.
- What is Aaron J. Leifer's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Aaron J. Leifer accept Medicare assignment?
- Yes. Medicare's clinician data says Aaron J. Leifer 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 Aaron J. Leifer?
- (888) 581-1201, as listed in official Medicare / NPI Registry data.
- What is Aaron J. Leifer's NPI number?
- 1295085686. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Aaron J. Leifer is enrolled with Medicare (CMS data updated 2026-10-02).
- 11390 Old Roswell Rd, Suite 100Alpharetta, GA 30009 (888) 581‑1201
Group practices
Medicare enrollment lists Aaron J. Leifer as a member of this group (CMS data updated 2026-10-02).
- Robert S Smith MD Inc9 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Alpharetta
Clinicians with the same Medicare primary specialty in Alpharetta, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albert Einstein College Of Medicine Of Yeshiva University |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295085686 |
| 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
- 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