Natale Tate Sheehan, MD
NPI 1518178524ActiveIndividual· Internal Medicine, Medical Oncology· Jackson, MS
Internal Medicine, Medical Oncology (MD) in Jackson, Mississippi, trained at University of Mississippi School of Medicine (class of 2006). In 2024 Medicare paid $4,012,369 for 818 patients, and Part D covered 2,060 of their prescriptions, 88% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 30 companies reporting payments in 2025, $1,205 in all, mostly food and beverage.
Overview
| NPI | 1518178524 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 24, 2007 |
| Last updated in NPPES | Apr 27, 2022 |
| Certified by provider | Apr 27, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 20595 | MS |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 818 |
|---|---|
| Services billed | 208,898 across 160 procedure codes |
| Paid by Medicare | $4,012,369 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,060 · 2,761 30-day fills |
|---|---|
| Patients | 339 |
| Total drug cost | $4,130,621 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Jackson Oncology AssociatesJackson, MS · 12 clinicians
Hospital affiliations
- Baptist Medical Center-YazooYazoo City, MS
- Merit Health Women's HospitalFlowood, MS
- Mississippi Baptist Medical CenterJackson, MS
- St Dominic-Jackson Memorial HospitalJackson, MS
- University of Mississippi Med CenterJackson, MS
Other facilities
- Mississippi Homecare of JacksonHome health agency · Jackson, MS
- Sta Home Health Agency of Jackson, Inc. DBA Accentcare Home Health of JacksonHome health agency · Clinton, MS
Industry payments (Open Payments)
- 2025$1,205 · 59 payments from 30 companies
- 2024$593.90 · 31 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $112.10 | 6 |
| Array Biopharma Inc | $105.55 | 6 |
| Merck Sharp & Dohme LLC | $91.73 | 4 |
| Celgene Corporation | $86.97 | 4 |
| Pfizer Inc. | $76.73 | 3 |
What the 2025 payments were for
- Food and Beverage$1,205 · 59 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Medical Oncology providers in Mississippi →