Arrhythmias, CardiacBicarbonatesDialysis Solutions
Dr. Don E. Williamson, MD
NPI1912984790
- Medicare services, 2017
- 2,152
- Part D claims, 2018
- 214
- Publications
- 12
- Clinical trials
- 1
- Industry payments
- $104,623
- Practice address
- 820 St. Sebastian Way, Augusta, GA 30901
- Practice phone
- Call (706) 722-6900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wellstar Medical Group - Augusta (St Sebastian Way)
Primary care practice · Augusta, Georgia
Find Dr. Williamson's professional email, personal email and mobile number
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Dr. Don E. Williamson is a nephrologist in Augusta, Georgia
Dr. Williamson practices at Wellstar Medical Group - Augusta (St Sebastian Way) in Augusta, Georgia.
Dr. Williamson's NPI, 1912984790, was assigned on December 22, 2005. Dr. Williamson holds Georgia license 034079.
NPI and contact details
- NPI
- 1912984790NPI Registry (opens in a new tab)
- NPI enumeration date
- December 22, 2005
- NPI status
- Active
- Practice phone
- (706) 722-6900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Don E. Williamson practices at 2 locations in Augusta, Georgia
Dr. Williamson's primary practice is Wellstar Medical Group - Augusta (St Sebastian Way), at 820 St. Sebastian Way, Augusta, GA 30901. The practice phone is (706) 722-6900. The NPI Registry lists Dr. Williamson's practice address as 1649 Gordon Hwy, Augusta, GA 30906.
- Wellstar Medical Group - Augusta (St Sebastian Way)Primary820 St. Sebastian Way, Augusta, GA 30901Phone(706) 722-6900
- NPI Registry address1649 Gordon Hwy, Augusta, GA 30906 · Richmond CountyPhone(706) 722-6900
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Don E. Williamson is affiliated with 1 site of care and 1 medical group
Dr. Williamson's primary practice is Wellstar Medical Group - Augusta (St Sebastian Way) in Augusta, Georgia. The medical group on file is Wellstar Medical Group.
Wellstar Medical Group - Augusta (St Sebastian Way)Primary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Don E. Williamson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williamson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellstar Medical Group - Augusta (St Sebastian Way) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Don E. Williamson is one of 381 nephrologists in Georgia
Nephrology is Dr. Williamson's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Williamson's licenses on file in 2 states: Georgia and South Carolina.
Specialties and state licenses
- Nephrology, GeorgiaPrimary
- South Carolina license
Nephrologists near Dr. Williamson
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Don E. Williamson billed Medicare for 2,152 services in 2017
CMS data shows 2,152 Medicare services from Dr. Williamson across 23 procedure codes in 2017. Medicare paid $133,919 for them. Every service was in an office.
Medicare services, 20172,152
Paid by Medicare$133,919
Procedure codes23
Dr. Williamson's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Lab and pathology
- 2016: 2,3192017: 1,15650%
- Tests and treatments
- 2016: 7622017: 60221%
- Office and hospital visits
- 2016: 3692017: 24035%
- Surgery
- 2016: 3082017: 15450%
- Other services
- 2016: 18,8702017: 0100%
Dr. Williamson compared with the Georgia median for nephrologists, 2017
- Dr. Williamson
- Georgia median
- Medicare services
- 2,152vs 1,12491% above
- Part D claims
- 214vs 1,09280% below
Medians across 377 nephrologists in Georgia with Dmand AI profiles that report each measure.
Dr. Williamson's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Williamson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williamson and other nephrologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Don E. Williamson's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Williamson's median patient age at 59, with 100% women.
Dr. Williamson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Don E. Williamson wrote 214 Medicare Part D claims in 2018
In 2018, Dr. Williamson wrote 214 Medicare Part D claims. Every claim was for a generic drug. They cover 11 drugs, with $2,408 in total drug cost. In 2017, CMS named 2,169 claims across 57 drugs.
Part D claims, 2018214
Drugs named by CMS11
Total drug cost$2,408
Dr. Williamson's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 2,1692018: 21490%
Drugs named by CMS: 11 in 2018, 57 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Don E. Williamson has 12 publications on record
Dmand AI links 12 papers to Dr. Williamson, published from 2013 to 2024. 2024 was the busiest year, with 3. The most frequent topics are Renal Dialysis, Dialysis Solutions and Arrhythmias, Cardiac. Dr. Williamson has published most often in Kidney360. Dr. Williamson's most frequent co-authors are Alexandru I. Costea, MD, James Alan Tumlin, MD and Glenn Matthew Chertow, MD.
Papers12
Years published2013 to 2024
Dr. Williamson's papers by year, 2013 to 2024
Topics Dr. Williamson writes about most
- Renal Dialysis
- Dialysis Solutions
- Arrhythmias, Cardiac
- Kidney Failure, Chronic
- Bicarbonates
- Hemodialysis Solutions
Dr. Williamson's most frequent co-authors
- Alexandru I. Costea, MD8 shared papers
- James Alan Tumlin, MD7 shared papers
- Glenn Matthew Chertow, MD2 shared papers
Recent publications by Dr. Williamson
Dialysis SolutionsKidney Failure, ChronicNephelometry and Turbidimetry
See who Dr. Williamson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Williamson works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Don E. Williamson has worked on 1 clinical trial
Dmand AI links Dr. Williamson to 1 clinical trial. Conditions studied include Glomerulonephritis, IGA and Glomerulonephritis.
Conditions in Dr. Williamson's trials
- Glomerulonephritis, IGA
- Glomerulonephritis
Recent clinical trials with Dr. Williamson
Glomerulonephritis, IGAGlomerulonephritisFostamatinib 100 mgFostamatinib 150 mg
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Don E. Williamson received $104,623 in industry payments from 2016 to 2025
CMS Open Payments shows 35 general payments to Dr. Williamson from 17 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 99% of the total. GastroKlenz, Inc. DBA CloudCath paid the most, $104,046.
General payments to Dr. Williamson by program year, 2016 to 2025
General payments to Dr. Williamson by kind, 2016 to 2025
$104.6Kin total
- Consulting fees$103,12599%
- Travel and lodging$9211%
- Food and beverage$5541%
- Education$240%
Companies that paid Dr. Williamson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Don E. Williamson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Don E. Williamson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Don E. Williamson's NPI number?
Dr. Don E. Williamson's NPI number is 1912984790. It was assigned on December 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Don E. Williamson?
Dr. Don E. Williamson is a nephrologist in Augusta, Georgia. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Don E. Williamson practice?
Dr. Williamson practices at 820 St. Sebastian Way, Augusta, GA 30901. Dr. Williamson also practices at 1649 Gordon Hwy, Augusta, GA 30906. Dr. Williamson's primary practice is Wellstar Medical Group - Augusta (St Sebastian Way) in Augusta, Georgia.
What is Dr. Don E. Williamson's office phone number?
The practice phone on file for Dr. Williamson is (706) 722-6900.
What is Dr. Don E. Williamson's medical license number?
Dr. Williamson holds Georgia license 034079, one of the licenses on file in 2 states.
Which states has Dr. Don E. Williamson been licensed in?
Dmand AI has state licenses on file for Dr. Williamson in Georgia and South Carolina.
What medical group is Dr. Don E. Williamson part of?
Dr. Williamson is linked to Wellstar Medical Group.
Does Dr. Don E. Williamson accept Medicare?
Yes. CMS data shows Dr. Williamson billed Medicare for 2,152 services in 2017.
What services does Dr. Don E. Williamson bill to Medicare?
In 2017, Dr. Williamson's most billed Medicare services were dialysis (90966), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
What drugs does Dr. Don E. Williamson prescribe most?
In 2018 Medicare Part D data, Dr. Williamson's most prescribed drugs by claims were Allopurinol, Carvedilol and Lisinopril.
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Has Dr. Don E. Williamson received payments from drug or device companies?
CMS Open Payments shows $104,623 in general payments to Dr. Williamson from 17 companies from 2016 to 2025. The largest total came from GastroKlenz, Inc. DBA CloudCath.
How long has Dr. Don E. Williamson been practicing?
Dr. Williamson's NPI was assigned in 2005.
Does Dr. Don E. Williamson do research?
Dmand AI links 12 publications to Dr. Williamson, published from 2013 to 2024. Dr. Williamson has worked on 1 clinical trial.
Who does Dr. Don E. Williamson publish with?
Dr. Williamson's most frequent co-authors are Alexandru I. Costea, MD (8 shared papers), James Alan Tumlin, MD (7 shared papers) and Glenn Matthew Chertow, MD (2 shared papers).
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