Zachary Dimitri Ellis, DO
NPI 1124778873ActiveIndividual· Internal Medicine· Tupelo, MS
Internal Medicine (DO) in Tupelo, Mississippi, trained at William Carey University College of Osteopathic Medicine (class of 2022). Part D covered 454 prescriptions written in 2024, 88% of them generic. Abiomed was the largest of 2 companies reporting payments in 2025, $41.63 in all, mostly food and beverage.
Overview
| NPI | 1124778873 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Mar 25, 2022 |
| Last updated in NPPES | Jul 7, 2025 |
| Certified by provider | Jul 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 33630 | 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 - Internal Medicine (MS) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 454 · 859 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $44,063 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | William Carey University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Internal Medicine |
Medical groups
- North Mississippi Medical Center, Inc.Tupelo, MS · 366 clinicians
- Comprehensive Hospitalists of Ms, LLCOxford, MS · 37 clinicians
- Mississippi Ltac Holdings, LLCBatesville, MS · 8 clinicians
Hospital affiliations
- Baptist Memorial Hospital North MsOxford, MS
- North Mississippi Medical CenterTupelo, MS
- Pontotoc Health Service Inc CahPontotoc, MS
Other facilities
- North Mississippi Specialty HospitalLong-term care hospital · Batesville, MS
Industry payments (Open Payments)
- 2025$41.63 · 2 payments from 2 companies
- 2024$19.50 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $21.14 | 1 |
| Cumberland Pharmaceuticals, Inc. | $20.49 | 1 |
What the 2025 payments were for
- Food and Beverage$41.63 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 internal medicine physicians in Tupelo · All internal medicine physicians in Mississippi