These documents falsely claimed the hospital had treated students injured during nationwide protests on June 25, 2024.
In a statement on her X platform, CS Nakhumicha acknowledged some individuals had been on a funds drive but the government had since waived the bills.
The youth have been raising funds for those injured during Tuesday's demonstrations against Finance Bill 2024.
Activists Boniface Mwangi, Hussein Khalid, and Hanifa Adan said they were informed that they were persons of interest being sought over the countrywide protests against the Finance Bill.
Former Chief Justice Willy Mutunga reveals what senior government officials are seeking to establish amid intense protests against the Finance Bill, 2024.
Activist Hanifa Adan says the president's promise of dialogue is late, while other young people insist that the first way forward is to reject the bill.
The actions by the police against journalists came a day after the Media Council of Kenya condemned similar acts on Tuesday that saw more journalists arrested and attacked while covering the protests.