James L. Warnock Jr., M.D.
NPI 1356360119ActiveIndividual· Internal Medicine, Cardiovascular Disease· Jackson, MS
Internal Medicine, Cardiovascular Disease (M.D.) in Jackson, Mississippi, trained at University of Mississippi School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,143,362 for 7,208 claims, against $113,817 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 12 companies reporting payments in 2025, $823.21 in all, mostly food and beverage.
Overview
| NPI | 1356360119 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 19, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
| Certified by provider | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 13570 | 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 - Cardiovascular Disease (Cardiology) (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,071 |
|---|---|
| Services billed | 2,803 across 61 procedure codes |
| Paid by Medicare | $113,817 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,208 · 15,256 30-day fills |
|---|---|
| Patients | 773 |
| Total drug cost | $1,143,362 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Medical Foundation of Central Mississippi IncJackson, MS · 272 clinicians
Hospital affiliations
- Baptist Medical Center-YazooYazoo City, MS
- Copiah County Medical CenterHazlehurst, MS
- Mississippi Baptist Medical CenterJackson, MS
- Tyler Holmes Memorial Hospital CahWinona, MS
- University of Mississippi Med CenterJackson, MS
Industry payments (Open Payments)
- 2025$823.21 · 42 payments from 12 companies
- 2024$671.13 · 25 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $171.20 | 12 |
| Alnylam Pharmaceuticals Inc. | $151.48 | 9 |
| Idorsia Pharmaceuticals US Inc | $108.16 | 1 |
| Pfizer Inc. | $105.90 | 6 |
| Astrazeneca Pharmaceuticals LP | $62.38 | 3 |
What the 2025 payments were for
- Food and Beverage$823.21 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 cardiologists in Jackson · All cardiologists in Mississippi