William J. Harris III, M.D.
NPI 1912058520ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Jackson, MS
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in Jackson, Mississippi, trained at University of Mississippi School of Medicine (class of 1992). 912 Medicare patients in 2024, $166,275 paid; nearly all of their 210 Part D prescriptions were generic (93%). Edwards Lifesciences Corporation was the largest of 7 companies reporting payments in 2025, $638.76 in all, mostly food and beverage.
Overview
| NPI | 1912058520 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 12, 2007 |
| Last updated in NPPES | Mar 9, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 13584 | MS |
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 (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 912 |
|---|---|
| Services billed | 1,351 across 61 procedure codes |
| Paid by Medicare | $166,275 |
Part D prescriptions in 2024
| Prescriptions (claims) | 210 · 235 30-day fills |
|---|---|
| Patients | 118 |
| Total drug cost | $8,147 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Cardiac Surgery |
Medical group
- Medical Foundation of Central Mississippi IncJackson, MS · 272 clinicians
Hospital affiliations
- Baptist Medical Center-LeakeCarthage, MS
- Mississippi Baptist Medical CenterJackson, MS
Industry payments (Open Payments)
- 2025$638.76 · 30 payments from 7 companies
- 2024$1,035 · 25 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $201.67 | 8 |
| Lilly USA, LLC | $187.68 | 10 |
| Atricure, Inc. | $103.20 | 5 |
| Boston Scientific Corporation | $75.72 | 4 |
| Baxter Healthcare | $31.39 | 1 |
What the 2025 payments were for
- Food and Beverage$638.76 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 cardiothoracic surgeons in Jackson · All cardiothoracic surgeons in Mississippi