Sumathi Siva Smith, M.D.
NPI 1932189016ActiveIndividual· Internal Medicine, Hematology & Oncology· Slidell, LA
Internal Medicine, Hematology & Oncology (M.D.) with Ochsner Clinic LLC, practicing in Slidell, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $230,626 for 512 claims, against $68,873 paid for services in 2024. Abbvie Inc. was the largest of 10 companies reporting payments in 2025, $273.98 in all, mostly food and beverage. Lists Highland Community Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1932189016 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 17, 2006 |
| Last updated in NPPES | Mar 21, 2022 |
| Certified by provider | Mar 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD11896R | LA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 11896R | LA |
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 - Hematology/Oncology (LA); Practitioner - Hematology/Oncology (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 225 |
|---|---|
| Services billed | 863 across 16 procedure codes |
| Paid by Medicare | $68,873 |
Part D prescriptions in 2024
| Prescriptions (claims) | 512 · 724 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $230,626 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Ochsner Clinic LLCNew Orleans, LA · 2,864 clinicians
Hospital affiliations
- Highland Community HospitalPicayune, MS
- Ochsner Medical Center AcuteNew Orleans, LA
- Ochsner Medical Center-HancockBay Saint Louis, MS
- Slidell Memorial HospitalSlidell, LA
- St Tammany Parish HospitalCovington, LA
Industry payments (Open Payments)
- 2025$273.98 · 12 payments from 10 companies
- 2024$430.67 · 20 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $39.44 | 2 |
| Daiichi Sankyo Inc. | $39.31 | 2 |
| Jazz Pharmaceuticals Inc. | $34.77 | 1 |
| Novartis Pharmaceuticals Corporation | $24.81 | 1 |
| E.R. Squibb & Sons, L.L.C. | $24.79 | 1 |
What the 2025 payments were for
- Food and Beverage$273.98 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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