Don E. Williamson, MD
NPI 1912984790ActiveIndividual· Internal Medicine, Nephrology· Augusta, GA
Internal Medicine, Nephrology (MD) in Augusta, Georgia, licensed in GA and SC, with an NPI issued in December 2005. Enrolled in Medicare as practitioner - nephrology. Gastroklenz, Inc. DBA Cloudcath reported $104,046 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1912984790 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 22, 2005 |
| Last updated in NPPES | Dec 30, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 034079 | GA |
| Internal Medicine, Nephrology | 207RN0300X | 30727 | SC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (GA) |
|---|
Industry payments (Open Payments)
- 2025$104,046 · 8 payments from 1 company
- 2024$31.21 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gastroklenz, Inc. DBA Cloudcath | $104,046 | 8 |
What the 2025 payments were for
- Consulting Fee$103,125 · 7 payments
- Travel and Lodging$920.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 nephrologists in Augusta · All nephrologists in Georgia