Dennis P. Morgan, M.D.
NPI 1194723965ActiveIndividual· Internal Medicine, Hematology & Oncology· Oxford, MS
Internal Medicine, Hematology & Oncology (M.D.) in Oxford, Mississippi, trained at University of Mississippi School of Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $569,001 for 623 claims, against $68,675 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 37 companies reporting payments in 2025, $2,393 in all, mostly food and beverage.
Overview
| NPI | 1194723965 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 14, 2005 |
| Last updated in NPPES | Oct 18, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 11754 | 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 - Hematology/Oncology (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 272 |
|---|---|
| Services billed | 1,007 across 15 procedure codes |
| Paid by Medicare | $68,675 |
Part D prescriptions in 2024
| Prescriptions (claims) | 623 · 723 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $569,001 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Hematology/Oncology |
Medical group
- State of Mississippi - University of Mississippi Medical CenterJackson, MS · 965 clinicians
Hospital affiliations
- Merit Health MadisonCanton, MS
- University of Mississippi Med CenterJackson, MS
- University of Mississippi Medical Center- GrenadaGrenada, MS
Industry payments (Open Payments)
- 2025$2,393 · 120 payments from 37 companies
- 2024$1,881 · 92 payments from 29 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $241.42 | 11 |
| Celgene Corporation | $197.44 | 9 |
| Gilead Sciences, Inc. | $190.94 | 7 |
| Incyte Corporation | $136.63 | 11 |
| Exelixis Inc. | $125.03 | 6 |
What the 2025 payments were for
- Food and Beverage$2,393 · 120 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Hematology & Oncology providers in Mississippi →