Keith Marshall Horton, MD
NPI 1841280443ActiveIndividual· Radiology, Vascular & Interventional Radiology· Washington, DC
Radiology, Vascular & Interventional Radiology (MD) in Washington, District of Columbia, trained at University of North Carolina at Chapel Hill School of Medicine (class of 1985). Medicare paid $36,758 for services to 170 patients in 2024. Boston Scientific Corporation was the largest of 18 companies reporting payments in 2025, $3,636 in all, mostly food and beverage.
Overview
| NPI | 1841280443 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 25, 2005 |
| Last updated in NPPES | Apr 22, 2025 |
| Certified by provider | Apr 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | MD19020 | DC |
| Radiology, Diagnostic Radiology | 2085R0202X | D0041656 | MD |
| Radiology, Vascular & Interventional Radiology | 2085R0204X | D0041656 | MD |
| Radiology, Diagnostic Radiology | 2085R0202X | MD19020 | DC |
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 - Diagnostic Radiology (DC); Practitioner - Interventional Radiology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 170 |
|---|---|
| Services billed | 455 across 88 procedure codes |
| Paid by Medicare | $36,758 |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Interventional Radiology |
| Secondary specialties | Vascular Surgery |
Medical groups
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
- University of Maryland Diagnostic Imaging Specialists P ABaltimore, MD · 85 clinicians
Hospital affiliations
- Medstar Good Samaritan HospitalBaltimore, MD
- Medstar Washington Hospital CenterWashington, DC
- University of Maryland Medical CenterBaltimore, MD
- University of MD Medical Center Midtown CampusBaltimore, MD
Industry payments (Open Payments)
- 2025$3,636 · 52 payments from 18 companies
- 2024$3,292 · 53 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $533.54 | 7 |
| Mediview Xr, Inc. | $460.96 | 6 |
| Angiodynamics, Inc. | $438.86 | 4 |
| Stryker Corporation | $384.05 | 4 |
| Terumo Medical Corporation | $312.27 | 5 |
What the 2025 payments were for
- Food and Beverage$3,636 · 52 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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