Thomas Jason Dunn, D.O.
Nephrology Physician · Columbus, MS
Thomas Jason Dunn, D.O. is a nephrology physician with a practice address in Columbus, Mississippi, and NPI 1376584912, issued on Jun 8, 2006. Check the license (Mississippi 17656, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Thomas Jason Dunn
- Credential
- D.O.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 17656 MS
Self-reported in NPPES; status is on the state search - Practice location
- 129 N Brookmoore Dr, Columbus, MS 39705
- Phone
- (662) 329-3838
- Enumerated
- Jun 8, 2006
- Record last updated
- Apr 3, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (662) 329-2515
- Medicaid ID
- 00126582 MS
- Medicare enrollment
- Enrolled (PECOS I20040910000722); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Med & Biosciences, College Of Osteo Med, 1999
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 110 in Mississippi → Look up another NPI →
Also registered at 129 N Brookmoore Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Lebrun, M.D.Nephrology Physician1649226317
- Jenna Mordecai, FNP-CFamily Nurse Practitioner1336699578
- Sarah Purswell, CRNPFamily Nurse Practitioner1760813265
- Holly Wilds, FNPFamily Nurse Practitioner1326487414
Verify Thomas Jason Dunn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 17656Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% more Medicare Part D claims than the average nephrology physician in 2024
1,493 Medicare Part D claims for 164 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Sevelamer Carbonate356 claims
- Velphoro106 claims
- Auryxia103 claims
- Amlodipine Besylate77 claims
- Carvedilol57 claims
- Hydralazine Hcl56 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,100.08
8 payments; by number, the most common kind was travel and lodging; the largest payer was Csl Behring. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Nephrology Associates, PCStarkville, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Jason Dunn among 110 nephrology physician records in Mississippi
Thomas Jason Dunn, D.O. is one of 110 nephrology physician records with a practice address in Mississippi. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 40% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1999 · median 1999 among the 81 with a school on file
- Record last updated2012 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Mississippi
There are 110 nephrology physician records in Mississippi.
All 110 in Mississippi → Every provider in Columbus → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Christopher Lebrun, M.D.Columbus, MS 397051649226317
- John Reed, M.D.Columbus, MS 397051417996000
- Paul Dykes, MDBrookhaven, MS 396011861474827
- Braxter Irby, MDBrookhaven, MS 396011801877139
- Richard Miller, M.D.Brookhaven, MS 396011053533406
- Jatinder Singh, M.D.Pascagoula, MS 395811245499953
- Joel Brunt, M.D.Pascagoula, MS 395671689672156
- Nicholas Carbajal, MDPascagoula, MS 395671578025789
Common questions
What is Thomas Jason Dunn, D.O.'s NPI number?
Thomas Jason Dunn, D.O.'s National Provider Identifier (NPI) is 1376584912, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Jason Dunn, D.O. located?
The NPPES record lists a practice address at 129 N Brookmoore Dr, Columbus, MS, 39705. Phone: (662) 329-3838. Providers update this record themselves, so call before visiting.
How can I verify Thomas Jason Dunn, D.O.'s license?
NPPES lists Mississippi license number 17656, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas Jason Dunn, D.O. prescribe under Medicare Part D?
In 2024, Thomas Jason Dunn, D.O. had 1,493 Medicare Part D claims for 164 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.