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Home > CA Providers > Dermatologists

Dr. Gerald Nathan Karpman, MD

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Specializes in: Dermatology (Skin Disorders)

2438 N Ponderosa Drive C-105
Camarillo, CA 93010

(805) 388-2068

Dr. Gerald Nathan Karpman, MD is a dermatologist in Camarillo, CA specializing in dermatology (skin disorders).

Office Locations

2438 N Ponderosa Drive C-105
Camarillo, CA 93010

(805) 388-2068

(805) 484-7700

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In The News

“Incumbents Marion Gordon, Dr. Gerald Karpman and Richard D. Culbert are running for reelection to the board, which in recent months has been embroiled in a public uproar over the proposed merger of...”—"Camarillo : 8 File for 3 Seats on Health Care Board", Los Angeles Times, September 2024

“Gerald Karpman, a board member, said the agreement is vague and does not answer questions about issues such as the future of acute care at Pleasant Valley.”—"CAMARILLO : District to Analyze Hospital Agreement", Los Angeles Times, June 2024

“In medical school, Gerald Karpman was taught that when it comes to matters of the heart, what's done is done.”—"Can heart attack damage be reversed?", CNN, July 2014

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gerald Nathan Karpman, MD treated as a dermatologist in Camarillo, CA during 2013 were removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

Volume of procedures performed by Dr. Gerald Nathan Karpman, MD for Medicare patients.

diagnostic procedures	241
doctor visit	276
removal of lesion (e.g. growth)	915
skin procedures	915

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Nathan Karpman, MD.

**Gender**
Male	419
Female	329

**Ethnicity**
Non-Hispanic White	686
Black	0
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	305
From 75 to 84	284
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2013

The most common conditions of Medicare patients that Dr. Gerald Nathan Karpman, MD treated during 2013 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	62
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	38
Depression	11
Chronic Kidney Disease	13
Asthma	7
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gerald Nathan Karpman, MD treated as a dermatologist in Camarillo, CA during 2014 were removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

Volume of procedures performed by Dr. Gerald Nathan Karpman, MD for Medicare patients.

diagnostic procedures	117
doctor visit	132
removal of lesion (e.g. growth)	506
skin procedures	506

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Nathan Karpman, MD.

**Gender**
Male	259
Female	194

**Ethnicity**
Non-Hispanic White	414
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	186
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2014

The most common conditions of Medicare patients that Dr. Gerald Nathan Karpman, MD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	63
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	43
Depression	10
Chronic Kidney Disease	13
Asthma	7
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	7
Diabetes	21
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gerald Nathan Karpman, MD treated as a dermatologist in Camarillo, CA during 2015 were removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

Volume of procedures performed by Dr. Gerald Nathan Karpman, MD for Medicare patients.

diagnostic procedures	112
doctor visit	145
removal of lesion (e.g. growth)	469
skin procedures	469

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Nathan Karpman, MD.

**Gender**
Male	458
Female	350

**Ethnicity**
Non-Hispanic White	710
Black	0
Hispanic	52
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	344
From 75 to 84	316
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2015

The most common conditions of Medicare patients that Dr. Gerald Nathan Karpman, MD treated during 2015 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	58
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	33
Depression	8
Chronic Kidney Disease	12
Asthma	5
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	4
Diabetes	24
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gerald Nathan Karpman, MD treated as a dermatologist in Camarillo, CA during 2016 were removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

Volume of procedures performed by Dr. Gerald Nathan Karpman, MD for Medicare patients.

diagnostic procedures	96
doctor visit	145
removal of lesion (e.g. growth)	551
skin procedures	551

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Nathan Karpman, MD.

**Gender**
Male	233
Female	204

**Ethnicity**
Non-Hispanic White	392
Black	0
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	181
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2016

The most common conditions of Medicare patients that Dr. Gerald Nathan Karpman, MD treated during 2016 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	64
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	35
Depression	11
Chronic Kidney Disease	17
Asthma	12
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gerald Nathan Karpman, MD treated as a dermatologist in Camarillo, CA during 2017 were removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

Volume of procedures performed by Dr. Gerald Nathan Karpman, MD for Medicare patients.

diagnostic procedures	89
doctor visit	160
removal of lesion (e.g. growth)	554
skin procedures	554

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Nathan Karpman, MD.

**Gender**
Male	288
Female	266

**Ethnicity**
Non-Hispanic White	493
Black	0
Hispanic	31
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	235
From 75 to 84	204
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2017

The most common conditions of Medicare patients that Dr. Gerald Nathan Karpman, MD treated during 2017 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	62
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	33
Depression	11
Chronic Kidney Disease	19
Asthma	7
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	21
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gerald Nathan Karpman, MD treated as a dermatologist in Camarillo, CA during 2018 were removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

Volume of procedures performed by Dr. Gerald Nathan Karpman, MD for Medicare patients.

diagnostic procedures	122
doctor visit	200
removal of lesion (e.g. growth)	543
skin procedures	543

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Nathan Karpman, MD.

**Gender**
Male	267
Female	247

**Ethnicity**
Non-Hispanic White	453
Black	0
Hispanic	27
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	218
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2018

The most common conditions of Medicare patients that Dr. Gerald Nathan Karpman, MD treated during 2018 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	66
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	33
Depression	12
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gerald Nathan Karpman, MD treated as a dermatologist in Camarillo, CA during 2019 were removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Gerald Nathan Karpman, MD for Medicare patients.

doctor visit	219
removal of lesion (e.g. growth)	563
skin procedures	563

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Nathan Karpman, MD.

**Gender**
Male	241
Female	222

**Ethnicity**
Non-Hispanic White	409
Black	0
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	200
85 and over	80
Less than 65	14

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2019

The most common conditions of Medicare patients that Dr. Gerald Nathan Karpman, MD treated during 2019 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	66
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	35
Depression	13
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	25
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gerald Nathan Karpman, MD treated as a dermatologist in Camarillo, CA during 2020 were removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Gerald Nathan Karpman, MD for Medicare patients.

doctor visit	45
removal of lesion (e.g. growth)	119
skin procedures	119

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Nathan Karpman, MD.

**Gender**
Male	99
Female	73

**Ethnicity**
Non-Hispanic White	152
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	86
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2020

The most common conditions of Medicare patients that Dr. Gerald Nathan Karpman, MD treated during 2020 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	67
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	41
Depression	12
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	15
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2020

Volume of procedures performed by Dr. Gerald Nathan Karpman, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gerald Nathan Karpman, MD treated as a dermatologist in Camarillo, CA were removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

diagnostic procedures	129
doctor visit	165
removal of lesion (e.g. growth)	527
skin procedures	527

Average Medicare Patient Data From 2013 - 2020

Information about Medicare patients treated by Dr. Gerald Nathan Karpman, MD.

**Gender**
Male	283
Female	235

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	463
Hispanic	27
Native American / Alaskan Native	0
Other	4

**Age**
85 and over	10
75 to 84	209
Less than 65	1
65 to 74	206

Average of Total of Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD From 2013 - 2020

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

Hypertension	63
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	36
Depression	11
Chronic Kidney Disease	17
Asthma	7
Osteoporosis	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	22
Atrial Fibrillation	14
Cancer	13
Dementia	7

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Sun Pharmaceutical Industries Inc.	$22 Absorica $22
Aqua Pharmaceuticals	$16 Acticlate $16
EPI Health, LLC	$16 RHOFADE $16

**Types of Payments**
Food and Beverage	$53

Biography

Dr. Gerald Karpman is a Camarillo, CA physician who specializes in dermatology (skin disorders). Dr. Karpman obtained a license to practice in California.

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Dr. Gerald Nathan Karpman, MD

Office Locations

In The News

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD in 2020

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2020

Average Medicare Patient Data From 2013 - 2020

Average of Total of Conditions of Medicare patients treated by Dr. Gerald Nathan Karpman, MD From 2013 - 2020

Education & Training

Ratings & Reviews

General Payments

Biography

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