SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Andreano Dominic J (Last) (First) (Middle) 1301 CONCORD TERRACE (Street) SUNRISE FL 33323 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol MEDNAX, INC. [ MD ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) EVP, General Counsel and Secy
	3. Date of Earliest Transaction (Month/Day/Year) 09/26/2020
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/26/2020		A		21,686(1)	A	$0.00	75,394	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Employee Stock Option (right to buy)	$16.14	09/26/2020		A		96,000		09/26/2021(2)	12/26/2023(2)	Common Stock	96,000	$0.00	96,000	D

Explanation of Responses:

1. Restricted shares of the Issuer's common stock ("Common Stock") granted pursuant to Issuer's Amended and Restated 2008 Incentive Compensation Plan (the "Plan"). Such shares vest as follows: (i) 10,843 shares vest on the second anniversary of the grant date and (ii) 10,843 shares vest on the third anniversary of the grant date, subject to the terms of the Plan.

2. Option to purchase shares of Common Stock awarded under the Plan that vests as follows: (A) 30,500 shares are exercisable if and when the Issuer's Common Stock price closes at $22 per share (or above) for any 40 consecutive trading days before the third anniversary of the grant date ("Performance End Date"); (B) 31,500 shares are exercisable if and when the Issuer's Common Stock closes at $25 per share (or above) for any 40 consecutive trading days before the Performance End Date; and (C) 34,000 shares are exercisable if and when the Issuer's Common Stock price closes at $29 (or above) for any 40 consecutive trading days before the Performance End Date, provided that no option shares will vest prior to the one-year anniversary of the grant date.

Remarks:

	/s/ Dominic J. Andreano	09/29/2020
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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