Physician Profile
Unclaimed ProfileAbout TSIOURIS
Athanasios Tsiouris, M.D. FACS is a healthcare provider in Meridian, MS specialising in cardiac surgery. Athanasios is also listed as specialising in thoracic surgery (cardiothoracic).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Tsiouris?
Dr. Tsiouris is a cardiac surgeon in Meridian, MS. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIAC SURGERY”.
NPI registry
What is Dr. Tsiouris's address?
Dr. Tsiouris is listed at 1400 20TH AVE STE F, Meridian, MS 39301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Tsiouris?
The number on file is (601) 553-2135. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Tsiouris's NPI number?
Dr. Tsiouris's National Provider Identifier is 1336370576. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Tsiouris train?
Dr. Tsiouris attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Tsiouris been practising?
Dr. Tsiouris has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Tsiouris perform?
According to Medicare billing data, Dr. Tsiouris performs procedures including coronary artery bypass using artery graft, 1 graft and harvest of vein using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Tsiouris confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tsiouris. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (601) 553-2135
- Email not available
Practice Locations
1400 20TH AVE STE F
Meridian, MS 39301
Procedures Most Often Billed to Medicare
60 services · 60 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
17 |
| Harvest of vein using an endoscope | Procedure | 33508 |
14 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
16 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Coronary artery bypass using artery graft, 1 graft 8
Providers in MS who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.