Edward Sako, MD
NPI 1871502187ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· San Antonio, TX
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in San Antonio, Texas, trained at University of Minnesota Medical School (class of 1982). Mostly services rather than prescriptions: Medicare paid $33,275 for 31 patients in 2024, with only 29 Part D claims. Atricure, Inc. was the largest of 5 companies reporting payments in 2025, $545.04 in all, mostly food and beverage.
Overview
| NPI | 1871502187 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 5, 2006 |
| Last updated in NPPES | May 6, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | J2774 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiac Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 55 across 22 procedure codes |
| Paid by Medicare | $33,275 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 34 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $15,487 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Cardiac Surgery |
| Secondary specialties | General Surgery |
Medical group
- University of Texas Health Science Center at San AntonioSan Antonio, TX · 1,297 clinicians
Hospital affiliation
- University Health SystemSan Antonio, TX
Industry payments (Open Payments)
- 2025$545.04 · 7 payments from 5 companies
- 2024$143.01 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $324.48 | 3 |
| Astellas Pharma US Inc | $122.14 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $41.25 | 1 |
| Sanofi-Aventis U.S. LLC | $31.27 | 1 |
| Edwards Lifesciences Corporation | $25.90 | 1 |
What the 2025 payments were for
- Food and Beverage$545.04 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 cardiothoracic surgeons in San Antonio · All cardiothoracic surgeons in Texas