(a) As used in this section:

(1) “Affiliation” means the formation of a relationship between two or more entities that permits the entities to negotiate jointly with third parties over rates for professional medical services;

(2) “Captive professional entity” means a partnership, professional corporation, limited liability company or other entity formed to render professional services in which a partner, a member, a shareholder or a beneficial owner is a physician, directly or indirectly, employed by, controlled by, subject to the direction of, or otherwise designated by (A) a hospital, (B) a hospital system, (C) a medical school, (D) a medical foundation, organized pursuant to subsection (a) of § 33-182bb, or (E) any entity that controls, is controlled by or is under common control with, whether through ownership, governance, contract or otherwise, another person, entity or organization described in subparagraphs (A) to (D), inclusive, of this subdivision;

(3) “Hospital” has the same meaning as provided in § 19a-646;

(4) “Hospital system” means: (A) A parent corporation of one or more hospitals and any entity affiliated with such parent corporation through ownership, governance or membership; or (B) a hospital and any entity affiliated with such hospital through ownership, governance or membership;

(5) “Health care provider” has the same meaning as provided in § 19a-17b;

(6) “Medical foundation” means a medical foundation formed under chapter 594b;

(7) “Physician” has the same meaning as provided in § 20-13a;

(8) “Person” has the same meaning as provided in § 35-25;

(9) “Professional corporation” has the same meaning as provided in § 33-182a;

(10) “Group practice” means two or more physicians, legally organized in a partnership, professional corporation, limited liability company formed to render professional services, medical foundation, not-for-profit corporation, faculty practice plan or other similar entity (A) in which each physician who is a member of the group provides substantially the full range of services that the physician routinely provides, including, but not limited to, medical care, consultation, diagnosis or treatment, through the joint use of shared office space, facilities, equipment or personnel; (B) for which substantially all of the services of the physicians who are members of the group are provided through the group and are billed in the name of the group practice and amounts so received are treated as receipts of the group; or (C) in which the overhead expenses of, and the income from, the group are distributed in accordance with methods previously determined by members of the group. An entity that otherwise meets the definition of group practice under this section shall be considered a group practice although its shareholders, partners or owners of the group practice include single-physician professional corporations, limited liability companies formed to render professional services or other entities in which beneficial owners are individual physicians; and

(11) “Primary service area” means the smallest number of zip codes from which the group practice draws at least seventy-five per cent of its patients.

(b) At the same time that any person conducting business in this state that files merger, acquisition or any other information regarding market concentration with the Federal Trade Commission or the United States Department of Justice, in compliance with the Hart-Scott-Rodino Antitrust Improvements Act, 15 USC 18a, where a hospital, hospital system or other health care provider is a party to the merger or acquisition that is the subject of such information, such person shall provide written notification to the Attorney General of such filing and, upon the request of the Attorney General, provide a copy of such merger, acquisition or other information.

(c) Not less than thirty days prior to the effective date of any transaction that results in a material change to the business or corporate structure of a group practice, the parties to the transaction shall submit written notice to the Attorney General of such material change. For purposes of this subsection, a material change to the business or corporate structure of a group practice includes: (1) The merger, consolidation or other affiliation of a group practice with (A) another group practice that results in a group practice comprised of eight or more physicians, or (B) a hospital, hospital system, captive professional entity, medical foundation or other entity organized or controlled by such hospital or hospital system; (2) the acquisition of all or substantially all of (A) the properties and assets of a group practice, or (B) the capital stock, membership interests or other equity interests of a group practice by (i) another group practice that results in a group practice comprised of eight or more physicians, or (ii) a hospital, hospital system, captive professional entity, medical foundation or other entity organized or controlled by such hospital or hospital system; (3) the employment of all or substantially all of the physicians of a group practice by (A) another group practice that results in a group practice comprised of eight or more physicians, or (B) a hospital, hospital system, captive professional entity, medical foundation or other entity organized by, controlled by or otherwise affiliated with such hospital or hospital system; and (4) the acquisition of one or more insolvent group practices by (A) another group practice that results in a group practice comprised of eight or more physicians, or (B) a hospital, hospital system, captive professional entity, medical foundation or other entity organized by, controlled by or otherwise affiliated with such hospital or hospital system.

(d) (1) The written notice required under subsection (c) of this section shall identify each party to the transaction and describe the material change as of the date of such notice to the business or corporate structure of the group practice, including: (A) A description of the nature of the proposed relationship among the parties to the proposed transaction; (B) the names and specialties of each physician that is a member of the group practice that is the subject of the proposed transaction and who will practice medicine with the resulting group practice, hospital, hospital system, captive professional entity, medical foundation or other entity organized by, controlled by, or otherwise affiliated with such hospital or hospital system following the effective date of the transaction; (C) the names of the business entities that are to provide services following the effective date of the transaction; (D) the address for each location where such services are to be provided; (E) a description of the services to be provided at each such location; and (F) the primary service area to be served by each such location.

(2) Not later than thirty days after the effective date of any transaction described in subsection (c) of this section, the parties to the transaction shall submit written notice to the executive director of the Office of Health Strategy. Such written notice shall include, but need not be limited to, the same information described in subdivision (1) of this subsection. The executive director shall post a link to such notice on the Office of Health Strategy’s Internet web site.

(e) Not less than thirty days prior to the effective date of any transaction that results in an affiliation between one hospital or hospital system and another hospital or hospital system, the parties to the affiliation shall submit written notice to the Attorney General of such affiliation. Such written notice shall identify each party to the affiliation and describe the affiliation as of the date of such notice, including: (1) A description of the nature of the proposed relationship among the parties to the affiliation; (2) the names of the business entities that are to provide services following the effective date of the affiliation; (3) the address for each location where such services are to be provided; (4) a description of the services to be provided at each such location; and (5) the primary service area to be served by each such location.

(f) Written information submitted to the Attorney General pursuant to subsections (b) to (e), inclusive, of this section shall be maintained and used by the Attorney General in the same manner as provided in § 35-42.

(g) Not later than January 15, 2018, and annually thereafter, each hospital and hospital system shall file with the Attorney General and the executive director of the Office of Health Strategy a written report describing the activities of the group practices owned or affiliated with such hospital or hospital system. Such report shall include, for each such group practice: (1) A description of the nature of the relationship between the hospital or hospital system and the group practice; (2) the names and specialties of each physician practicing medicine with the group practice; (3) the names of the business entities that provide services as part of the group practice and the address for each location where such services are provided; (4) a description of the services provided at each such location; and (5) the primary service area served by each such location.

(h) Not later than January 15, 2018, and annually thereafter, each group practice comprised of thirty or more physicians that is not the subject of a report filed under subsection (g) of this section shall file with the Attorney General and the executive director of the Office of Health Strategy a written report concerning the group practice. Such report shall include, for each such group practice: (1) The names and specialties of each physician practicing medicine with the group practice; (2) the names of the business entities that provide services as part of the group practice and the address for each location where such services are provided; (3) a description of the services provided at each such location; and (4) the primary service area served by each such location.

(i) Not later than January 15, 2018, and annually thereafter, each hospital and hospital system shall file with the Attorney General and the executive director of the Office of Health Strategy a written report describing each affiliation with another hospital or hospital system. Such report shall include: (1) The name and address of each party to the affiliation; (2) a description of the nature of the relationship among the parties to the affiliation; (3) the names of the business entities that provide services as part of the affiliation and the address for each location where such services are provided; (4) a description of the services provided at each such location; and (5) the primary service area served by each such location.