Dr. Thomas Jason Dunn, DO
- Medicare services, 2024
- 1,450
- Medicare patients, 2024
- 233
- Part D claims, 2024
- 1,493
- Hospital affiliations
- 4
- Industry payments
- $2,397
- Practice address
- 129 Brookmoore Dr, Columbus, MS 39705
- Practice phone
- Call (662) 773-6565
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rcg Louisville
Columbus, Mississippi
Find Dr. Dunn's professional email, personal email and mobile number
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Dr. Thomas Jason Dunn is a nephrologist in Columbus, Mississippi
Dr. Dunn practices at Rcg Louisville in Columbus, Mississippi.
Dr. Dunn's NPI, 1376584912, was assigned on June 8, 2006. Dr. Dunn graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1999. Dr. Dunn holds Mississippi license 17656.
- NPI
- 1376584912NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345217303
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (662) 773-6565
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Jason Dunn practices at Rcg Louisville in Columbus, Mississippi
Dr. Dunn's primary practice is Rcg Louisville, at 129 Brookmoore Dr, Columbus, MS 39705 in Lowndes County. The practice phone is (662) 773-6565.
- Rcg Louisville129 Brookmoore Dr, Columbus, MS 39705 · Lowndes CountyPhone(662) 773-6565
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas Jason Dunn is affiliated with 11 sites of care and 1 medical group
Dr. Dunn's primary practice is Rcg Louisville in Columbus, Mississippi. Dr. Dunn is also affiliated with Baptist Memorial Hospital-Golden Triangle. The medical group on file is Nephrology Associates, P.C. Dmand AI also links Dr. Dunn to 3 more hospitals, 5 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Thomas Jason Dunn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dunn practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rcg Louisville | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Jason Dunn is one of 95 nephrologists in Mississippi
Nephrology is Dr. Dunn's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Dunn is licensed in Mississippi.
Specialties and state licenses
- Nephrology, MississippiPrimary
Nephrologists near Dr. Dunn
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. Thomas Jason Dunn billed Medicare for 1,450 services in 2024
CMS data shows 1,450 Medicare services from Dr. Dunn across 12 procedure codes in 2024, for 233 Medicare patients. Medicare paid $234,451 for them.
Dr. Dunn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,0722024: 1,0195%
- Office and hospital visits
- 2023: 4062024: 32420%
- Other services
- 2023: 02024: 107
Where Dr. Dunn's Medicare services took place, 2024
- In an office1,25486%
- In a facility19614%
Dr. Dunn compared with the Mississippi median for nephrologists, 2024
- Dr. Dunn
- Mississippi median
- Medicare services
- 1,450vs 1,3517% above
- Medicare patients
- 233vs 37838% below
- Part D claims
- 1,265vs 79659% above
Medians across 99 nephrologists in Mississippi with Dmand AI profiles that report each measure.
Dr. Dunn's most billed Medicare procedure codes, 2024
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. Dunn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dunn and other nephrologists in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Jason Dunn treated 233 Medicare patients in 2024, average age 67
CMS counts 233 Medicare patients who saw Dr. Dunn in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 39% are also on Medicaid. Their average risk score is 5.46, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Dunn's median patient age at 66, with 44% women.
Dr. Dunn's Medicare patients by age, 2024
Dr. Dunn's Medicare patients by sex, 2024
- Women10947%
- Men12453%
Chronic conditions among Dr. Dunn's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes67%
- Arthritis50%
- Ischemic heart disease48%
- Heart failure46%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dunn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Jason Dunn wrote 1,493 Medicare Part D claims in 2024
In 2024, Dr. Dunn wrote 1,493 Medicare Part D claims for 164 patients. 83% of them were for generic drugs. CMS names the drug for 1,265 of them, across 32 drugs with 11 or more claims each, at $603,433 in total drug cost. In 2023, CMS named 1,084 claims across 25 drugs.
Dr. Dunn's Part D claims by kind of drug, 2024
- Generic1,246 claims83%
- Brand-name247 claims17%
Dr. Dunn's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Dunn's Part D claims, 2024
- Antibiotics1%19 of 1,493 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0842024: 1,26517%
Drugs named by CMS: 32 in 2024, 25 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Thomas Jason Dunn takes part in Medicare
Dr. Dunn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Thomas Jason Dunn received $2,397 in industry payments from 2017 to 2025
CMS Open Payments shows 26 general payments to Dr. Dunn from 8 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 80% of the total. CSL Behring paid the most, $2,056.
General payments to Dr. Dunn by program year, 2017 to 2025
General payments to Dr. Dunn by kind, 2017 to 2025
- Travel and lodging$1,91180%
- Food and beverage$46019%
- Education$261%
Companies that paid Dr. Dunn the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Jason Dunn graduated from Kansas City University of Med & Biosciences, College of Osteo Med
Dr. Dunn graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Jason Dunn'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Thomas Jason Dunn
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. Thomas Jason Dunn's NPI number?
Dr. Thomas Jason Dunn's NPI number is 1376584912. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Jason Dunn?
Dr. Thomas Jason Dunn is a nephrologist in Columbus, Mississippi. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Thomas Jason Dunn practice?
Dr. Dunn practices at 129 Brookmoore Dr, Columbus, MS 39705. Dr. Dunn's primary practice is Rcg Louisville in Columbus, Mississippi. Dmand AI also links Dr. Dunn to 3 hospitals, 5 dialysis centers and 1 group practice or clinic.
What is Dr. Thomas Jason Dunn's office phone number?
The practice phone on file for Dr. Dunn is (662) 773-6565.
What is Dr. Thomas Jason Dunn's medical license number?
Dr. Dunn holds Mississippi license 17656.
Which hospitals is Dr. Thomas Jason Dunn affiliated with?
Dr. Dunn is affiliated with Baptist Memorial Hospital-Golden Triangle. Dmand AI links Dr. Dunn to 3 more hospitals.
What medical group is Dr. Thomas Jason Dunn part of?
Dr. Dunn is linked to Nephrology Associates, P.C.
Does Dr. Thomas Jason Dunn accept Medicare?
Yes. CMS data shows Dr. Dunn billed Medicare for 1,450 services in 2024, and Dr. Dunn accepts Medicare assignment.
How many Medicare patients does Dr. Thomas Jason Dunn see?
CMS counts 233 Medicare patients who saw Dr. Dunn in 2024, with an average age of 67.
What services does Dr. Thomas Jason Dunn bill to Medicare?
In 2024, Dr. Dunn's most billed Medicare services were dialysis (90960), dialysis (90970) and dialysis (90966).
Show 4 more questionsShow fewer questions
Where did Dr. Thomas Jason Dunn go to medical school?
Dr. Dunn graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1999.
What drugs does Dr. Thomas Jason Dunn prescribe most?
In 2024 Medicare Part D data, Dr. Dunn's most prescribed drugs by claims were Sevelamer Carbonate, Velphoro and Auryxia.
Has Dr. Thomas Jason Dunn received payments from drug or device companies?
CMS Open Payments shows $2,397 in general payments to Dr. Dunn from 8 companies from 2017 to 2025. The largest total came from CSL Behring.
How long has Dr. Thomas Jason Dunn been practicing?
Dr. Dunn graduated from medical school in 1999, 27 years ago.
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