Physician means an individual defined as such in 5 U.S.C. 8101(2), except during the period for which his or her license to practice medicine has been suspended or revoked by a State licensing or regulatory authority.
20 CFR § 10.5
Certain words and phrases found in this part are defined in this section or in the FECA. Some other words and phrases that are used only in limited situations are defined in the later subparts of the regulations in this subchapter.