(a) A person is guilty of assault in the second degree when: (1) With intent to cause serious physical injury to another person, he causes such injury to such person or to a third person; or (2) with intent to cause physical injury to another person, he causes such injury to such person or to a third person by means of a deadly weapon or a dangerous instrument other than by means of the discharge of a firearm; or (3) he recklessly causes serious physical injury to another person by means of a deadly weapon or a dangerous instrument; or (4) for a purpose other than lawful medical or therapeutic treatment, he intentionally causes stupor, unconsciousness or other physical impairment or injury to another person by administering to such person, without his consent, a drug, substance or preparation capable of producing the same; or (5) he is a parolee from a correctional institution and with intent to cause physical injury to an employee or member of the Board of Pardons and Paroles, he causes physical injury to such employee or member.

      (b) Assault in the second degree is a class D felony.