In 2023, Dr. Jonathan Karnes, MD had a list price for removal of benign (non-cancerous) skin lesion, removal of skin lesion (growth or mark), and skin procedures that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Maine. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Volume:

removal of skin lesion

By Affordability:

skin lesion destruction

In 2012, among providers in related specialties within Maine, Dr. Jonathan Karnes, MD performed more removal of skin lesion (growth or mark) procedures for Medicare patients than 75% of them and he also had a list price for skin lesion destruction (e.g. laser surgery) that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jonathan Karnes, MD treated as a family medicine practitioner in Augusta, ME during 2012 were removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Karnes, MD for Medicare patients.

diagnostic procedures	46
doctor visit	334
removal of lesion (e.g. growth)	61
skin procedures	61

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jonathan Karnes, MD treated as a family medicine practitioner in Augusta, ME during 2013 were removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Karnes, MD for Medicare patients.

diagnostic procedures	133
doctor visit	877
removal of lesion (e.g. growth)	229
skin procedures	229

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Karnes, MD.

**Gender**
Male	229
Female	301

**Ethnicity**
Non-Hispanic White	513
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	126
85 and over	79
Less than 65	129

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2013

Hypertension	57
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	26
Depression	27
Chronic Kidney Disease	13
Asthma	6
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jonathan Karnes, MD treated as a family medicine practitioner in Augusta, ME during 2014 were removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Karnes, MD for Medicare patients.

diagnostic procedures	127
doctor visit	940
removal of lesion (e.g. growth)	339
skin procedures	339

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Karnes, MD.

**Gender**
Male	258
Female	355

**Ethnicity**
Non-Hispanic White	597
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	235
From 75 to 84	147
85 and over	102
Less than 65	129

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2014

Hypertension	52
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	26
Depression	27
Chronic Kidney Disease	12
Asthma	6
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jonathan Karnes, MD treated as a family medicine practitioner in Augusta, ME during 2015 were removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Karnes, MD for Medicare patients.

diagnostic procedures	119
doctor visit	849
removal of lesion (e.g. growth)	330
skin procedures	330

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Karnes, MD.

**Gender**
Male	450
Female	632

**Ethnicity**
Non-Hispanic White	1048
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	410
From 75 to 84	274
85 and over	186
Less than 65	212

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2015

Hypertension	55
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	27
Depression	25
Chronic Kidney Disease	12
Asthma	8
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jonathan Karnes, MD treated as a family medicine practitioner in Augusta, ME during 2016 were removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Karnes, MD for Medicare patients.

diagnostic procedures	112
doctor visit	882
removal of lesion (e.g. growth)	409
skin procedures	409

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Karnes, MD.

**Gender**
Male	244
Female	301

**Ethnicity**
Non-Hispanic White	530
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	155
85 and over	78
Less than 65	96

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2016

Hypertension	58
High Cholesterol	44
Stroke	3
Ischemic Heart Disease	26
Depression	23
Chronic Kidney Disease	18
Asthma	14
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jonathan Karnes, MD treated as a family medicine practitioner in Augusta, ME during 2017 were removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Karnes, MD for Medicare patients.

diagnostic procedures	115
doctor visit	870
removal of lesion (e.g. growth)	409
skin procedures	409

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Karnes, MD.

**Gender**
Male	234
Female	275

**Age**
From 65 to 74	198
From 75 to 84	156
85 and over	76
Less than 65	79

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2017

Hypertension	58
High Cholesterol	40
Stroke	3
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	20
Asthma	4
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jonathan Karnes, MD treated as a family medicine practitioner in Augusta, ME during 2018 were removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Karnes, MD for Medicare patients.

diagnostic procedures	97
doctor visit	811
removal of lesion (e.g. growth)	394
skin procedures	394

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Karnes, MD.

**Gender**
Male	245
Female	278

**Ethnicity**
Non-Hispanic White	512
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	174
85 and over	81
Less than 65	75

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2018

Hypertension	55
High Cholesterol	44
Stroke	3
Ischemic Heart Disease	25
Depression	20
Chronic Kidney Disease	21
Asthma	4
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jonathan Karnes, MD treated as a family medicine practitioner in Augusta, ME during 2019 were removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Jonathan Karnes, MD for Medicare patients.

doctor visit	765
removal of lesion (e.g. growth)	419
skin procedures	419

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Karnes, MD.

**Gender**
Male	231
Female	269

**Ethnicity**
Non-Hispanic White	486
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	172
85 and over	77
Less than 65	58

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2019

Hypertension	56
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	20
Asthma	4
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jonathan Karnes, MD treated as a family medicine practitioner in Augusta, ME during 2020 were removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Jonathan Karnes, MD for Medicare patients.

doctor visit	531
removal of lesion (e.g. growth)	311
skin procedures	311

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Karnes, MD.

**Gender**
Male	207
Female	221

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

**Age**
From 65 to 74	145
From 75 to 84	170
85 and over	68
Less than 65	45

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2020

Hypertension	50
High Cholesterol	41
Stroke	4
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	21
Asthma	5
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jonathan Karnes, MD treated as a family medicine practitioner in Augusta, ME during 2021 were removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Jonathan Karnes, MD for Medicare patients.

doctor visit	461
removal of lesion (e.g. growth)	294
skin procedures	294

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Karnes, MD.

**Gender**
Male	164
Female	192

**Age**
From 65 to 74	121
From 75 to 84	137
85 and over	59
Less than 65	39

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2021

Hypertension	55
High Cholesterol	45
Stroke	4
Ischemic Heart Disease	29
Depression	18
Chronic Kidney Disease	23
Asthma	4
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jonathan Karnes, MD treated as a family medicine practitioner in Augusta, ME during 2022 were removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Jonathan Karnes, MD for Medicare patients.

doctor visit	520
removal of lesion (e.g. growth)	310
skin procedures	310

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Karnes, MD.

**Gender**
Male	171
Female	207

**Ethnicity**
Non-Hispanic White	364
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	154
85 and over	62
Less than 65	29

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2022

Hypertension	67
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	21
Depression	17
Chronic Kidney Disease	17
Asthma	8
Osteoperosis	16
Atrial Fibrilation	20
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	21
Dementia	6
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jonathan Karnes, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jonathan Karnes, MD treated as a family medicine practitioner in Augusta, ME were removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

diagnostic procedures	107
doctor visit	712
removal of lesion (e.g. growth)	318
skin procedures	318

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jonathan Karnes, MD.

**Gender**
Male	221
Female	275

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	405
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	151
85 and over	78
Less than 65	81
65 to 74	185

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

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

Hypertension	51
High Cholesterol	42
Stroke	3
Ischemic Heart Disease	23
Depression	19
Chronic Kidney Disease	16
Asthma	5
Osteoporosis	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Atrial Fibrillation	11
Dementia	5
Cancer	9

Education & Training

He has a state license in Maine.

Licensed In: Maine

Ratings & Reviews

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Biography

Dr. Jonathan Karnes specializes in family medicine and dermatology (skin disorders). Dr. Karnes is professionally affiliated with MaineGeneral Medical Center.

Select Year:

Dr. Jonathan Karnes, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Jonathan Karnes, MD in 2023

By Affordability:

By Volume:

By Affordability:

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. Jonathan Karnes, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Karnes, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Karnes, 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. Jonathan Karnes, MD From 2012 - 2022

Education & Training

Ratings & Reviews

Biography

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