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Home > CA Providers > Anesthesiologists

Dr. Mark Farnum, MD

(5 Ratings)

Specializes in: Anesthesiology and Pain Medicine

18300 Roscoe Boulevard
Northridge, CA 91325

(818) 885-5375

Dr. Mark Farnum, MD is an anesthesiologist in Northridge, CA specializing in anesthesiology and pain medicine.

Office Locations

18300 Roscoe Boulevard
Northridge, CA 91325

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark Farnum, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 25%

By Volume:

nerve block injection

In 2012, Dr. Mark Farnum, MD performed more nerve block injection procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark Farnum, MD treated as an anesthesiologist in Northridge, CA during 2012 were nerve block, pain management, spinal procedures and injections.

Volume of procedures performed by Dr. Mark Farnum, MD for Medicare patients.

doctor visit	41
injections	209
nerve block	209
pain management	209
spinal procedures	209

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Farnum, MD treated as an anesthesiologist in Northridge, CA during 2013 were nerve block, pain management, spinal procedures and injections.

Volume of procedures performed by Dr. Mark Farnum, MD for Medicare patients.

doctor visit	25
injections	226
nerve block	226
pain management	226
spinal procedures	226

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Farnum, MD.

**Gender**
Male	226
Female	356

**Ethnicity**
Non-Hispanic White	501
Black	0
Hispanic	35
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	306
From 75 to 84	173
85 and over	58
Less than 65	45

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2013

Hypertension	69
High Cholesterol	64
Stroke	3
Ischemic Heart Disease	41
Depression	19
Chronic Kidney Disease	14
Asthma	7
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Farnum, MD treated as an anesthesiologist in Northridge, CA during 2014 were nerve block, pain management, spinal procedures and injections.

Volume of procedures performed by Dr. Mark Farnum, MD for Medicare patients.

injections	176
nerve block	176
pain management	176
spinal procedures	176

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Farnum, MD.

**Gender**
Male	207
Female	255

**Ethnicity**
Non-Hispanic White	406
Black	0
Hispanic	25
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	257
From 75 to 84	136
85 and over	38
Less than 65	31

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2014

Hypertension	67
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	42
Depression	19
Chronic Kidney Disease	14
Asthma	10
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Farnum, MD treated as an anesthesiologist in Northridge, CA during 2015 were nerve block, pain management, spinal procedures and injections.

Volume of procedures performed by Dr. Mark Farnum, MD for Medicare patients.

injections	162
nerve block	162
pain management	162
spinal procedures	162

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Farnum, MD.

**Gender**
Male	380
Female	542

**Ethnicity**
Non-Hispanic White	820
Black	0
Hispanic	40
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	454
From 75 to 84	312
85 and over	80
Less than 65	76

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2015

Hypertension	68
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	36
Depression	20
Chronic Kidney Disease	16
Asthma	13
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Farnum, MD treated as an anesthesiologist in Northridge, CA during 2016 were nerve block, pain management, spinal procedures and injections.

Volume of procedures performed by Dr. Mark Farnum, MD for Medicare patients.

injections	203
nerve block	203
pain management	203
spinal procedures	203

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Farnum, MD.

**Gender**
Male	179
Female	234

**Ethnicity**
Non-Hispanic White	375
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	129
85 and over	40
Less than 65	23

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2016

Hypertension	69
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	43
Depression	21
Chronic Kidney Disease	20
Asthma	15
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Farnum, MD treated as an anesthesiologist in Northridge, CA during 2017 were nerve block, pain management, spinal procedures and injections.

Volume of procedures performed by Dr. Mark Farnum, MD for Medicare patients.

injections	258
nerve block	258
pain management	258
spinal procedures	258

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Farnum, MD.

**Gender**
Male	157
Female	222

**Ethnicity**
Non-Hispanic White	341
Black	0
Hispanic	11
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	137
85 and over	27
Less than 65	16

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2017

Hypertension	65
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	39
Depression	23
Chronic Kidney Disease	23
Asthma	10
Osteoperosis	16
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	7
Diabetes	23
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Farnum, MD treated as an anesthesiologist in Northridge, CA during 2018 were nerve block, pain management, spinal procedures and injections.

Volume of procedures performed by Dr. Mark Farnum, MD for Medicare patients.

injections	290
nerve block	290
pain management	290
spinal procedures	290

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Farnum, MD.

**Gender**
Male	155
Female	204

**Ethnicity**
Non-Hispanic White	319
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	139
85 and over	34
Less than 65	18

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2018

Hypertension	68
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	37
Depression	21
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	15
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Farnum, MD treated as an anesthesiologist in Northridge, CA during 2019 were pain management, injections, nerve block and spinal procedures.

Volume of procedures performed by Dr. Mark Farnum, MD for Medicare patients.

injections	222
nerve block	199
pain management	222
spinal procedures	199

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Farnum, MD.

**Gender**
Male	125
Female	193

**Ethnicity**
Non-Hispanic White	274
Black	0
Hispanic	11
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	126
85 and over	21
Less than 65	13

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2019

Hypertension	66
High Cholesterol	69
Stroke	4
Ischemic Heart Disease	37
Depression	23
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	19
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Farnum, MD treated as an anesthesiologist in Northridge, CA during 2020 were nerve block, pain management, spinal procedures and injections.

Volume of procedures performed by Dr. Mark Farnum, MD for Medicare patients.

injections	126
nerve block	126
pain management	126
spinal procedures	126

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Farnum, MD.

**Gender**
Male	90
Female	142

**Ethnicity**
Non-Hispanic White	194
Black	0
Hispanic	11
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	85
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2020

Hypertension	64
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	38
Depression	27
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	15
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	21
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Farnum, MD treated as an anesthesiologist in Northridge, CA during 2021 were nerve block, pain management, spinal procedures and injections.

Volume of procedures performed by Dr. Mark Farnum, MD for Medicare patients.

injections	110
nerve block	110
pain management	110
spinal procedures	110

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Farnum, MD.

**Gender**
Male	89
Female	115

**Ethnicity**
Non-Hispanic White	170
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	81
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2021

Hypertension	64
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	37
Depression	23
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	15
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Dementia	6
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Farnum, MD treated as an anesthesiologist in Northridge, CA during 2022 were nerve block, pain management, spinal procedures and injections.

Volume of procedures performed by Dr. Mark Farnum, MD for Medicare patients.

injections	112
nerve block	112
pain management	112
spinal procedures	112

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Farnum, MD.

**Gender**
Male	102
Female	147

**Ethnicity**
Non-Hispanic White	214
Black	0
Hispanic	0
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	88
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2022

Hypertension	62
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	24
Depression	18
Chronic Kidney Disease	14
Asthma	15
Osteoperosis	20
Atrial Fibrilation	11
Heart Failure	8
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark Farnum, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Farnum, MD treated as an anesthesiologist in Northridge, CA were pain management, injections, nerve block and spinal procedures.

doctor visit	33
injections	190
nerve block	188
pain management	190
spinal procedures	188

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark Farnum, MD.

**Gender**
Male	155
Female	219

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	8
Non-Hispanic White	328
Hispanic	16
Native American / Alaskan Native	0
Other	1

**Age**
75 to 84	127
85 and over	27
Less than 65	20
65 to 74	193

Average of Total of Conditions of Medicare patients treated by Dr. Mark Farnum, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Mark Farnum, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	60
High Cholesterol	58
Stroke	3
Ischemic Heart Disease	34
Depression	19
Chronic Kidney Disease	18
Asthma	9
Osteoporosis	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	23
Atrial Fibrillation	7
Cancer	11
Dementia	4

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Mark Farnum, MD has a good overall rating with an average of 3.4 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Mark Farnum, MD from all over the web to help you find the right in Northridge, CA.

3.4

Overall Rating

(5 Ratings)

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General Payments

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

**Payments by Company**
Masimo Corporation	$50 Oximetry Monitoring $50
Avanos Medical	$21 ON-Q* PUMP AND ACCESSORIES $21
Smith+Nephew, Inc.	$15 T-MAX $15
Boston Scientific Corporation	$15 GENERAL - PAIN MANAGEMENT $15

**Types of Payments**
Food and Beverage	$101

Biography

Dr. Mark Farnum's areas of specialization are anesthesiology and pain medicine. Patient reviews placed him at an average of 3.5 stars (out of 5).

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Dr. Mark Farnum, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mark Farnum, MD in 2023

By Volume:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Farnum, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Mark Farnum, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Northridge, CA