Athanasios Tsiouris, M.D. FACS
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Meridian, MS
Athanasios Tsiouris, M.D. FACS is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Meridian, Mississippi, and NPI 1336370576, issued on Aug 5, 2009. Check the license (Mississippi 30213, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Athanasios Tsiouris
- Credential
- M.D. FACS
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License numbers
- 30213 MS
4301500762 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1400 20TH Ave Ste F, Meridian, MS 39301
- Phone
- (601) 553-2135
- Enumerated
- Aug 5, 2009
- Record last updated
- Oct 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20221017000720); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 48 in Mississippi → Look up another NPI →
Also registered at 1400 20TH Ave Ste F
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sondra Odom, NPAcute Care Nurse Practitioner1477073393
Verify Athanasios Tsiouris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 30213Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 69.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,651.39
17 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 4,047 providers of this specialty with any payment received $7,828.84 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 3 group practices
- Anderson Physician Alliance IncMeridian, MS
- Mississippi Hma Hospitalists LLCFlowood, MS
- State OF Mississippi-University OF Mississippi Medical CenterJackson, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Athanasios Tsiouris among 48 thoracic surgery (cardiothoracic vascular surgery) physician records in Mississippi
Athanasios Tsiouris, M.D. FACS is one of 48 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Mississippi. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 73% of them.
- NPI issued2009 · 73% of these records are older, 23% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2004 · median 1994 among the 25 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Mississippi
There are 48 thoracic surgery (cardiothoracic vascular surgery) physician records in Mississippi.
All 48 in Mississippi → Every provider in Meridian → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Craig Adams, M.D.Jackson, MS 392161114969011
- Giorgio Aru, M.D.Jackson, MS 392161477649465
- John Calhoun, MDJackson, MS 392161275943037
- Richard Cochran, MDJackson, MS 392161013996586
- Lawrence Creswell, M.D.Jackson, MS 392161083729362
- Ali Dodge-Khatami, MDJackson, MS 392161134462849
- Christopher Greenleaf, M.D., M.B.A.Jackson, MS 392161689981078
- Ronald Kennedy, M.D.Jackson, MS 392161689725202
Common questions
What is Athanasios Tsiouris, M.D. FACS's NPI number?
Athanasios Tsiouris, M.D. FACS's National Provider Identifier (NPI) is 1336370576, issued on Aug 5, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Athanasios Tsiouris, M.D. FACS located?
The NPPES record lists a practice address at 1400 20TH Ave Ste F, Meridian, MS, 39301. Phone: (601) 553-2135. Providers update this record themselves, so call before visiting.
How can I verify Athanasios Tsiouris, M.D. FACS's license?
NPPES lists Mississippi license number 30213, 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.
What is Athanasios Tsiouris, M.D. FACS's MIPS final score?
The 2023 MIPS final score is 69.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.