NPI age
21 years
Enumerated 2005-05-24
● Active
Type 1 · Individual
Thomas S Backer, M.D.
Backer is 1 of 13 internal medicine providers in Alpharetta and 1 of 952 in Georgia.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-02-23
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 952 active internal medicine providers in Georgia.
NPI age
21 years
↑ 2 yr above median (19 yr)
State licenses
1 state
17% of peers hold multiple states
Subspecialties
1
In the 40% of peers with subspecialties
NPI lifetime · 2005 → 2026
2005-05Enumerated in NPPES
2005
2026
Where they practice
Practice location
3905 Brookside Pkwy Ste 202
Alpharetta, GA 300224425
Mailing address
3905 Brookside Pkwy Ste 202
Alpharetta, GA 300224425
Specialties
-
Internal Medicine PrimaryAn internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
-
SpecialistAn individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (GA) | 110033309 | RAILROAD MEDICARE |
| 01 (GA) | 4216134 | AETNA |
| 01 (GA) | TAX ID NUMBER | UNITED HEALTHCARE |
| 01 (GA) | TAX ID NUMBER | CIGNA |
| 01 (GA) | 484268 | BCBS |
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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