Which hospitals in Bangkok or Pattaya will direct bill Tricare for American expats?

The user is inquiring about hospitals in Bangkok or Pattaya that can direct bill Tricare, the overseas healthcare program for Americans. They mention Bumrungrad Hospital's inability to directly bill but note that it might be possible with doctor approval. Comments from other users provide helpful insights, indicating that Bangkok Hospital in Chiang Mai does direct bill for Tricare, while BKK Hospital in Pattaya may only do so for inpatient care. Users also suggest contacting Tricare for a list of affiliated hospitals and checking with the billing department at hospitals for specific assistance.