Mary Klotman
Internal Medicine · Durham, NCNPI 1003846411
Payments from drug & device makers
What this record shows
This record is dominated by speaking fees: $438,299 of the $477,856 with a category attached, or 91.7%. Every reported general payment came from a single manufacturer, Amgen. Among internal medicine clinicians in NC 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 88 payments — averaging $5430.18 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Amgen$478K
What the payments were for
- Speaking & faculty fees$438,29992%
- Travel & lodging$27,6386%
- Food & beverage$11,9192%
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 |
|---|---|---|
| Amgen | 88 | $477,856 |
How this compares
$477,856 in reported general payments places this provider in the 95th percentile of 3,302 internal medicine providers in North Carolina.
Other internal medicine in Durham
- Nirmish ShahDurham$862K
- Manesh PatelDurham$435K
- Patricia LugarDurham$197K
- Rebecca RichDurham$160K
- Adam DevoreDurham$112K
- Kevin ThomasDurham$101K
- Julius WilderDurham$97K
- Richard RiedelDurham$95K
- Jennifer RymerDurham$73K
- Jamie ToddDurham$69K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.