NPI age
20 years
Enumerated 2005-12-22
● Active
Type 1 · Individual
DR. Don E Williamson, MD
Williamson is 1 of 35 internal medicine providers in Augusta and 1 of 562 in Georgia.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
GA, SC
2 states
Status
Active
No deactivations on record
Last NPPES update
2009-12-30
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 562 active internal medicine providers in Georgia.
NPI age
20 years
≈ at median (19 yr)
State licenses
2 states
Top 81% — 18% of peers are multi-state
Subspecialties
0
35% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-12Enumerated in NPPES
2005
2026
Where they practice
Practice location
820 St. Sebastian Way, Suite 8a
Augusta, GA 30901
Mailing address
820 St. Sebastian Way, Suite 8a
Augusta, GA 30901
Specialties
-
Internal Medicine PrimaryAn internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (GA) | 000535719AR | |
| 05 (GA) | 000535719H | |
| 05 (GA) | 000535719AK | |
| 05 (GA) | 000535719AS | |
| 05 (GA) | 000535719AT | |
| 01 (GA) | 1912984790 | BLUE CROSS BLUE SHIELD |
| 01 (GA) | 390002661 | RAILROAD MEDICARE |
| 05 (GA) | 000535719AQ | |
| 01 (GA) | 338219 | WELLCARE |
| 05 (GA) | 000535719Q | |
| 05 (GA) | 000535719AL | |
| 05 (GA) | 000535719AP | |
| 05 (GA) | 000535719N | |
| 05 (GA) | 000535719P | |
| 01 (GA) | 10058001 | AMERIGROUP |
| 05 (GA) | 000535719AA | |
| 05 (GA) | 000535719AO | |
| 05 (GA) | 000535719M | |
| 05 (GA) | 000535719R | |
| 05 (SC) | G34079 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 10 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 →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
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