Ieon Lloyd Dawson, M.D.,F.A.C.C.
NPI 1790776961ActiveIndividual· Internal Medicine, Cardiovascular Disease· Clinton, MD
Internal Medicine, Cardiovascular Disease (M.D.,F.A.C.C.) in Clinton, Maryland, licensed in MD, with an NPI issued in November 2005. Their prescriptions cost Medicare Part D more than their services did: $529,311 for 3,745 claims, against $277,111 paid for services in 2024. Amgen Inc. was the largest of 10 companies reporting payments in 2025, $399.26 in all, mostly food and beverage. Lists Medstar Southern Maryland Hospital Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1790776961 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D.,F.A.C.C. |
| Sole proprietor | Yes |
| NPI issued | Nov 4, 2005 |
| Last updated in NPPES | Aug 26, 2026 |
| Certified by provider | Aug 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | D0047553 | MD |
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) (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 797 |
|---|---|
| Services billed | 3,039 across 28 procedure codes |
| Paid by Medicare | $277,111 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,745 · 8,937 30-day fills |
|---|---|
| Patients | 466 |
| Total drug cost | $529,311 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Medstar Southern Maryland Hospital CenterClinton, MD
- Medstar Washington Hospital CenterWashington, DC
Industry payments (Open Payments)
- 2025$399.26 · 23 payments from 10 companies
- 2024$568.05 · 20 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $164.53 | 10 |
| Pfizer Inc. | $43.92 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $37.67 | 4 |
| Boston Scientific Corporation | $29.24 | 1 |
| E.R. Squibb & Sons, L.L.C. | $25.10 | 1 |
What the 2025 payments were for
- Food and Beverage$399.26 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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