Under oneworld rules, flying a oneworld codeshare operated by a oneworld airline, yes. But check the USDM criteria for earning if they are limited by fare class (they will be in accordance with the USDM earnings for the marketing airline - see
here).
As this is really about earning USDM, we'll relocate it for the most informed input; we'll merge it into any existing threead on the issue. /Moderator