Health Care Fraud and Abuse Advisory Opinion Act of 1994 - Amends title XI of the Social Security Act (SSA) to give the Secretary of Health and Human Services the authority to issue binding advisory opinions addressing certain matters, such as what constitutes prohibited remuneration or an inducement to reduce or limit Medicare or Medicaid services, and whether an arrangement or activity, actual or proposed, violates any other SSA provisions.

Amends SSA title XVIII (Medicare) to give the Secretary the authority to issue binding advisory opinions on whether an arrangement or proposed arrangement will result in a prohibited physician referral.

Requires the Secretary to issue regulations establishing systems for the issuance of the advisory opinions above.