Steve Kirsch just sent a newsletter out on this.
“The numbers that resulted from our analysis are very far away from the publicly announced numbers. It would be unethical not to talk about it.” — BKK board member Andreas Schöfbeck.
They are reporting that of their 10.9 million insured individuals that 400,000 visits to the hospital have been because of vaccination complications.
Edit: 03/02/2022: Steve Kirsch reports Andreas Schöfbeck has been dismissed from his job for reporting this.