SEC FORM 3

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Spratt Randall N

(Last)

(First)

(Middle)

ONE POST STREET

(Street)

SAN FRANCISCO

94104

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
07/27/2005

3. Issuer Name and Ticker or Trading Symbol
MCKESSON CORP [ MCK ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	EVP and CIO

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	4,190.8496⁽¹⁾	D
Common Stock	2,073	I	By Trustee of PSIP

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Employee Stock Option (Right to buy)	⁽²⁾	02/13/2006	Common Stock	2,960	$29.81	D
Employee Stock Option (Right-to-buy)	⁽²⁾	05/02/2006	Common Stock	5,920	$39.7	D
Employee Stock Option (Right-to-buy)	⁽²⁾	02/11/2007	Common Stock	3,361	$39.74	D
Employee Stock Option (Right-to-buy)	⁽²⁾	02/11/2007	Common Stock	1,079	$39.74	D
Employee Stock Option (Right-to-buy)	⁽²⁾	02/10/2008	Common Stock	1,333	$71.54	D
Employee Stock Option (Right-to-buy)	⁽²⁾	02/10/2008	Common Stock	1,997	$71.54	D
Employee Stock Option (Right-to-buy)	⁽²⁾	01/27/2009	Common Stock	2,000	$73	D
Employee Stock Option (Right-to-buy)	⁽²⁾	08/16/2009	Common Stock	3,000	$29.8125	D
Employee Stock Option (Right-to-buy)	⁽²⁾	01/31/2010	Common Stock	97,000	$20.5626	D
Employee Stock Option (Right-to-buy)	⁽²⁾	10/30/2010	Common Stock	12,000	$28.25	D
Employee Stock Option (Right-to-buy)	⁽²⁾	01/31/2011	Common Stock	10,000	$32.67	D
Employee Stock Option (Right-to-buy)	⁽²⁾	07/25/2011	Common Stock	8,000	$38.65	D
Employee Stock Option (Right-to-buy)	⁽²⁾	01/29/2012	Common Stock	5,500	$38.2	D
Employee Stock Option (Right-to-buy)	⁽²⁾	07/30/2012	Common Stock	5,500	$32.92	D
Employee Stock Option (Right-to-buy)	⁽²⁾	01/27/2013	Common Stock	8,000	$28.28	D
Employee Stock Option (Right-to-buy)	⁽²⁾	07/30/2013	Common Stock	20,000	$34.36	D
Employee Stock Option (Right-to-buy)	⁽²⁾	05/25/2011	Common Stock	24,000	$34.94	D

Explanation of Responses:

1. Shares purchased under the Issuers Employee Stock Purchase Plan.

2. Stock option grant made pursuant to the Issuers Stock Option and Restricted Stock Plan. All shares are currently 100% vested and exercisable.

Remarks:

	Kristina Veaco, Attorney-in-fact	07/27/2005
	** 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 5 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.