DR. OURANIA A PREVENTZA (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1508984303
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
395 THORACIC SURGERY in TX
Provider Addresses for DR. OURANIA A PREVENTZA (M.D.)
6800 W INTERSTATE 10 STE 200
SAN ANTONIO, TX 782012041
Phone: (210) 519-5797
Fax: (210) 579-7027
Type: Mailing
2 GREENWAY PLZ
SUITE 900
HOUSTON, TX 770460297
Phone: (713) 798-1750
Fax: (713) 798-1144
Type: Mailing
6620 MAIN ST
HOUSTON, TX 770302348
Phone: (713) 798-5700
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $1,876.
Total Amount is formed as General ($1,876) + Research ($0) + Ownership ($0) = $1,876.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Medtronic, Inc. ($628).
Total Amount
$1,876
General + Research + Ownership
Payments
14
Total payment records
General Amount
$1,876
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $628 |
| Artivion, Inc. | $433 |
| W. L. Gore & Associates, Inc. | $181 |
| ShockWave Medical, Inc | $173 |
| Edwards Lifesciences Corporation | $140 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-08-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100514000197 | I | Thoracic Surgery | TX | TBD |
| I20230830002616 | I | Thoracic Surgery | VA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 78201)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery, Thoracic Surgery | TX | |
| Thoracic Surgery, Cardiac Surgery | TX |
Reviews
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