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Home > AZ Providers > Anesthesiologists

Dr. Lawrence Douglas Drewsen, MD

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Specializes in: Anesthesiology

3400 Ministry Parkway
Weston, WI 54476

(715) 393-1000

Dr. Lawrence Douglas Drewsen, MD is an anesthesiologist in Phoenix, AZ specializing in anesthesiology.

Office Locations

1850 N Central Avenue Suite 1600
Phoenix, AZ 85004

(602) 744-4765

(602) 744-4799

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3400 Ministry Parkway
Weston, WI 54476

(715) 393-1000

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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Lawrence Douglas Drewsen, MD treated as an anesthesiologist in Phoenix, AZ during 2013 were nerve block, pain management, spinal procedures and injections.

Volume of procedures performed by Dr. Lawrence Douglas Drewsen, MD for Medicare patients.

injections	12
nerve block	12
pain management	12
spinal procedures	12

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD.

**Gender**
Male	100
Female	103

**Ethnicity**
Non-Hispanic White	184
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	48
85 and over	17
Less than 65	25

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2013

Hypertension	70
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	29
Depression	18
Chronic Kidney Disease	31
Asthma	17
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	7
Cancer	26

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Lawrence Douglas Drewsen, MD treated as an anesthesiologist in Phoenix, AZ during 2014 were nerve block, pain management, spinal procedures and injections.

Volume of procedures performed by Dr. Lawrence Douglas Drewsen, MD for Medicare patients.

injections	17
nerve block	17
pain management	17
spinal procedures	17

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD.

**Gender**
Male	100
Female	140

**Ethnicity**
Non-Hispanic White	225
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	67
85 and over	25
Less than 65	18

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2014

Hypertension	75
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	32
Depression	23
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	30
Dementia	8
Cancer	19

Medicare Procedure and Patient Information

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD.

**Gender**
Male	266
Female	266

**Ethnicity**
Non-Hispanic White	504
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	298
From 75 to 84	162
85 and over	40
Less than 65	32

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2015

Hypertension	74
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	30
Depression	25
Chronic Kidney Disease	35
Asthma	14
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	7
Cancer	21

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Lawrence Douglas Drewsen, MD treated as an anesthesiologist in Phoenix, AZ during 2016 were nerve block, injections, pain management and spinal procedures.

Volume of procedures performed by Dr. Lawrence Douglas Drewsen, MD for Medicare patients.

injections	22
nerve block	33
pain management	11
spinal procedures	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD.

**Gender**
Male	130
Female	144

**Ethnicity**
Non-Hispanic White	256
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	89
85 and over	22
Less than 65	14

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2016

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	36
Depression	21
Chronic Kidney Disease	38
Asthma	18
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	9
Cancer	22

Medicare Procedure and Patient Information

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD.

**Gender**
Male	120
Female	108

**Ethnicity**
Non-Hispanic White	214
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	73
85 and over	18
Less than 65	18

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2017

Hypertension	71
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	39
Depression	23
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	9
Cancer	22

Medicare Procedure and Patient Information

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD.

**Gender**
Male	111
Female	128

**Ethnicity**
Non-Hispanic White	217
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	78
85 and over	17
Less than 65	14

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2018

Hypertension	71
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	7
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD.

**Gender**
Male	112
Female	90

**Ethnicity**
Non-Hispanic White	178
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	73
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2019

Hypertension	71
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	40
Depression	22
Chronic Kidney Disease	34
Asthma	11
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	7
Cancer	24

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD.

**Gender**
Male	92
Female	116

**Ethnicity**
Non-Hispanic White	186
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	77
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2020

Hypertension	75
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	15
Atrial Fibrilation	19
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	7
Cancer	25

Medicare Procedure and Patient Information

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD.

**Gender**
Male	117
Female	152

**Ethnicity**
Non-Hispanic White	196
Black	0
Hispanic	62
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	93
85 and over	29
Less than 65	25

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	48
Depression	29
Chronic Kidney Disease	58
Asthma	9
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	42
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD.

**Gender**
Male	77
Female	82

**Ethnicity**
Non-Hispanic White	110
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	60
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	42
Depression	22
Chronic Kidney Disease	50
Asthma	11
Osteoperosis	23
Atrial Fibrilation	29
Heart Failure	30
Chronic Obstructive Pulmonary Disease	25
Diabetes	46
Dementia	14
Cancer	23

Medicare Procedure and Patient Information

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD.

**Gender**
Male	94
Female	82

**Ethnicity**
Non-Hispanic White	133
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	74
85 and over	18
Less than 65	14

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	40
Depression	17
Chronic Kidney Disease	39
Asthma	11
Osteoperosis	15
Atrial Fibrilation	21
Heart Failure	26
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	9
Cancer	19

Medicare Procedure and Patient Information

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD.

**Gender**
Male	63
Female	66

**Ethnicity**
Non-Hispanic White	104
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	46
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	26
Depression	26
Chronic Kidney Disease	37
Asthma	15
Osteoperosis	19
Atrial Fibrilation	22
Heart Failure	22
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Dementia	9
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2024

Volume of procedures performed by Dr. Lawrence Douglas Drewsen, MD for Medicare patients.

The highest averages for the top procedures that Dr. Lawrence Douglas Drewsen, MD treated as an anesthesiologist in Phoenix, AZ were nerve block, injections, pain management and spinal procedures.

injections	17
nerve block	20
pain management	13
spinal procedures	13

Average Medicare Patient Data From 2013 - 2024

Information about Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD.

**Gender**
Male	115
Female	123

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	208
Hispanic	5
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	15
75 to 84	78
Less than 65	13
65 to 74	121

Average of Total of Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD From 2013 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Lawrence Douglas Drewsen, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	73
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	36
Depression	22
Chronic Kidney Disease	38
Asthma	12
Osteoporosis	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Atrial Fibrillation	17
Cancer	21
Dementia	8

Education & Training

He has a state license in Arizona.

Licensed In: Arizona

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Lawrence Douglas Drewsen, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Cadence Pharmaceuticals, Inc.	$96 OFIRMEV $96
Merck Sharp & Dohme LLC	$95 BRIDION $95
Merck Sharp & Dohme Corporation	$59 BRIDION $49	ENTEREG $11
Mylan Specialty L.P.	$34 Ultiva $34
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$34 XIFAXAN $34
Other	$53 Exparel $19	Creon $18	OFIRMEV $16

**Types of Payments**
Food and Beverage	$353
Education	$18

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Dr. Lawrence Douglas Drewsen, MD

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2024

Average Medicare Patient Data From 2013 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Lawrence Douglas Drewsen, MD From 2013 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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