NPI age
18 years
Enumerated 2007-09-27
● Active Type 2 · Organization
Thomas J. Demarco
Thomas J. Demarco is 1 of 643 internal medicine organizations in Georgia.
Primary specialty
Internal Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Demarco, M.D.
Owner
Last NPPES update
2019-06-15
Source: monthly bulk 2026-05
How this organization compares
Across 643 active internal medicine providers in Georgia.
NPI age
18 years
≈ at median (19 yr)
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2007 → 2026
2007-09Enumerated in NPPES
2007
2026
Where they practice
Primary practice location
3969 S Cobb Dr Se Ste 202
Smyrna, GA 300806317
Mailing address
3969 S Cobb Dr Se Ste 202
Smyrna, GA 300806317
Authorized official
Thomas J. Demarco, M.D., M.D.
Owner
📞 7704325326
Individual providers at this organization
1 individual provider on file at this primary practice address.
- Thomas Demarco, MD Internal Medicine NPI 1093825846
Specialties
-
Internal Medicine PrimaryAn internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (GA) | 10BDBCW | MEDICARE PROVIDER NUMBER |
| 01 (GA) | GRP4756 | GROUP NUMBER |
Practice context
Multi-provider organization. 1 individual provider on file at this primary address.
Provyx · Custom healthcare lists
Need all 643 Internal Medicine providers in Georgia?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this organization
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.