Steven Dunnagan, MD
Diagnostic Radiology · Little Rock, ARNPI 1801884663
Payments from drug & device makers
What this record shows
This record is dominated by consulting fees: $21,200 of the $25,134 with a category attached, or 84.3%. Stryker accounts for 97.8% of it on its own, with 12 other manufacturers making up the rest. Reporting peaked in 2021 at $20,387 and has fallen 99.7% since, to $58 in 2025. Among diagnostic radiology clinicians in AR with any reported payments, this total sits in the top 5% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 42 payments — averaging $598.44 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Stryker$25K
- Bard Peripheral Vascular, Inc.$123
- Inari Medical, Inc.$120
- Johnson & Johnson$63
- Medtronic$45
- Angiodynamics, Inc.$39
- plus $164 from 7 others
What the payments were for
- Consulting fees$21,20084%
- Travel & lodging$2,91612%
- Food & beverage$9724%
- Education$460%
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| Stryker | 25 | $24,581 |
| Bard Peripheral Vascular, Inc. | 1 | $123 |
| Inari Medical, Inc. | 2 | $120 |
| Johnson & Johnson | 2 | $63 |
| Medtronic(2 entities) | 2 | $45 |
| Angiodynamics, Inc. | 1 | $39 |
| B. Braun Interventional Systems Inc. | 2 | $37 |
| Boston Scientific | 2 | $34 |
| Abbott | 1 | $24 |
| Sirtex Medical Inc | 1 | $20 |
| Terumo Medical Corporation | 1 | $17 |
| Cardiovascular Systems Inc. | 1 | $17 |
| Covidien LP | 1 | $16 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
- SPINEJACK$23,495
- IVS - VERTEBRAL AUGMENTATION PRODUCTS$912
- COVERA$123
How this compares
$25,134 in reported general payments places this provider in the 95th percentile of 240 diagnostic radiology providers in Arkansas.
Medicare billing
What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.
Other diagnostic radiology in Little Rock
- Stacy Smith-FoleyLittle Rock$106K
- Harika TirumaniLittle Rock$98K
- Raja ShaikhLittle Rock$11K
- Zachary LambertsenLittle Rock$6K
- Rahul JadhavLittle Rock$5K
- Satya PatroLittle Rock$5K
- Sumit ShahLittle Rock$3K
- Matthew McCraryLittle Rock$2K
- Mudassar KamranLittle Rock$2K
- Kedar JambhekarLittle Rock$2K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Billing: Medicare Physician & Other Practitioners, data year 2024. Original Medicare Part B only.
- Identity: NPPES NPI Registry, July 2026.