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Dr. Jon A. Arnason, MD

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Specializes in: Adult Rheumatology

University of Iceland Faculty of Medicine

Professional interests include: sarcoidosis, vasculitis, psoriatic arthritis, and more.

2977 County Highway Cx
Portage, WI 53901

(608) 745-3399

Dr. Jon A. Arnason, MD is a rheumatologist in Portage, WI specializing in adult rheumatology. He graduated from University of Iceland Faculty of Medicine. Dr. Jon A. Arnason, MD is affiliated with UW Health.

Office Locations

UW Health

2977 County Highway Cx
Portage, WI 53901

(608) 745-3399

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UW Health

451 Junction Road
Madison, WI 53717

(608) 263-7577

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Noteworthy Medicare Patient Procedures Performed by Dr. Jon A. Arnason, MD in 2023

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

Top 25%

By Volume:

joint aspiration

joint injections

In 2012, Dr. Jon A. Arnason, MD performed more joint aspiration, and joint injections procedures for Medicare patients than 75% of providers in related specialties within Wisconsin.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jon A. Arnason, MD treated as a rheumatologist in Portage, WI during 2012 were lab tests, aspiration, injections and blood draw.

Volume of procedures performed by Dr. Jon A. Arnason, MD for Medicare patients.

aspiration	114
blood draw	111
doctor visit	657
hospital care	40
injections	114
inpatient care	40
lab tests	342

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jon A. Arnason, MD treated as a rheumatologist in Portage, WI during 2013 were lab tests, aspiration, injections and blood draw.

Volume of procedures performed by Dr. Jon A. Arnason, MD for Medicare patients.

aspiration	117
blood draw	103
doctor visit	651
hospital care	33
injections	117
inpatient care	33
lab tests	257

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Arnason, MD.

**Gender**
Male	112
Female	271

**Ethnicity**
Non-Hispanic White	346
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	113
85 and over	33
Less than 65	92

Conditions of Medicare patients treated by Dr. Jon A. Arnason, MD in 2013

Hypertension	53
High Cholesterol	39
Stroke	4
Ischemic Heart Disease	23
Depression	26
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	22
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jon A. Arnason, MD treated as a rheumatologist in Portage, WI during 2014 were lab tests, aspiration, injections and blood draw.

Volume of procedures performed by Dr. Jon A. Arnason, MD for Medicare patients.

aspiration	143
blood draw	122
doctor visit	650
hospital care	52
injections	143
inpatient care	52
lab tests	305

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Arnason, MD.

**Gender**
Male	125
Female	247

**Ethnicity**
Non-Hispanic White	333
Black	20
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	96
85 and over	33
Less than 65	90

Conditions of Medicare patients treated by Dr. Jon A. Arnason, MD in 2014

Hypertension	56
High Cholesterol	43
Stroke	3
Ischemic Heart Disease	24
Depression	28
Chronic Kidney Disease	26
Asthma	12
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jon A. Arnason, MD treated as a rheumatologist in Portage, WI during 2015 were lab tests, aspiration, injections and blood draw.

Volume of procedures performed by Dr. Jon A. Arnason, MD for Medicare patients.

aspiration	140
blood draw	73
doctor visit	664
hospital care	41
injections	140
inpatient care	41
lab tests	279

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Arnason, MD.

**Gender**
Male	270
Female	536

**Ethnicity**
Non-Hispanic White	726
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	350
From 75 to 84	182
85 and over	70
Less than 65	204

Conditions of Medicare patients treated by Dr. Jon A. Arnason, MD in 2015

Hypertension	59
High Cholesterol	45
Stroke	4
Ischemic Heart Disease	28
Depression	27
Chronic Kidney Disease	25
Asthma	11
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jon A. Arnason, MD treated as a rheumatologist in Portage, WI during 2016 were lab tests, aspiration, injections and blood draw.

Volume of procedures performed by Dr. Jon A. Arnason, MD for Medicare patients.

aspiration	145
blood draw	65
doctor visit	693
hospital care	20
injections	145
inpatient care	20
lab tests	310

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Arnason, MD.

**Gender**
Male	150
Female	249

**Ethnicity**
Non-Hispanic White	359
Black	16
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	98
85 and over	25
Less than 65	95

Conditions of Medicare patients treated by Dr. Jon A. Arnason, MD in 2016

Hypertension	54
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	29
Asthma	15
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jon A. Arnason, MD treated as a rheumatologist in Portage, WI during 2017 were lab tests, aspiration, injections and blood draw.

Volume of procedures performed by Dr. Jon A. Arnason, MD for Medicare patients.

aspiration	131
blood draw	90
doctor visit	654
hospital care	26
injections	131
inpatient care	26
lab tests	444

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Arnason, MD.

**Gender**
Male	128
Female	249

**Ethnicity**
Non-Hispanic White	342
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	105
85 and over	26
Less than 65	75

Conditions of Medicare patients treated by Dr. Jon A. Arnason, MD in 2017

Hypertension	58
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	29
Depression	24
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	15
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jon A. Arnason, MD treated as a rheumatologist in Portage, WI during 2018 were lab tests, injections, aspiration and blood draw.

Volume of procedures performed by Dr. Jon A. Arnason, MD for Medicare patients.

aspiration	138
blood draw	87
doctor visit	710
hospital care	35
injections	151
inpatient care	35
lab tests	554

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Arnason, MD.

**Gender**
Male	142
Female	279

**Ethnicity**
Non-Hispanic White	383
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	104
85 and over	36
Less than 65	79

Conditions of Medicare patients treated by Dr. Jon A. Arnason, MD in 2018

Hypertension	53
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	28
Depression	28
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	17
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	5
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jon A. Arnason, MD treated as a rheumatologist in Portage, WI during 2019 were lab tests, injections, aspiration and blood draw.

Volume of procedures performed by Dr. Jon A. Arnason, MD for Medicare patients.

aspiration	105
blood draw	104
doctor visit	684
hospital care	34
injections	117
inpatient care	34
lab tests	553

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Arnason, MD.

**Gender**
Male	139
Female	267

**Ethnicity**
Non-Hispanic White	362
Black	17
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	109
85 and over	31
Less than 65	81

Conditions of Medicare patients treated by Dr. Jon A. Arnason, MD in 2019

Hypertension	55
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	15
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	22
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jon A. Arnason, MD treated as a rheumatologist in Portage, WI during 2020 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Jon A. Arnason, MD for Medicare patients.

aspiration	85
blood draw	88
doctor visit	386
hospital care	12
injections	85
inpatient care	12
lab tests	471

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Arnason, MD.

**Gender**
Male	142
Female	257

**Ethnicity**
Non-Hispanic White	362
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	102
85 and over	34
Less than 65	67

Conditions of Medicare patients treated by Dr. Jon A. Arnason, MD in 2020

Hypertension	55
High Cholesterol	36
Stroke	3
Ischemic Heart Disease	28
Depression	19
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	6
Cancer	6

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jon A. Arnason, MD treated as a rheumatologist in Portage, WI during 2021 were lab tests, aspiration, injections and blood draw.

Volume of procedures performed by Dr. Jon A. Arnason, MD for Medicare patients.

aspiration	110
blood draw	80
doctor visit	578
hospital care	16
injections	110
inpatient care	16
lab tests	408

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Arnason, MD.

**Gender**
Male	155
Female	262

**Ethnicity**
Non-Hispanic White	376
Black	11
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	103
85 and over	40
Less than 65	63

Conditions of Medicare patients treated by Dr. Jon A. Arnason, MD in 2021

Hypertension	53
High Cholesterol	38
Stroke	3
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	17
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jon A. Arnason, MD treated as a rheumatologist in Portage, WI during 2022 were lab tests, aspiration, injections and blood draw.

Volume of procedures performed by Dr. Jon A. Arnason, MD for Medicare patients.

aspiration	93
blood draw	87
doctor visit	606
injections	93
lab tests	283

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Arnason, MD.

**Gender**
Male	137
Female	260

**Ethnicity**
Non-Hispanic White	357
Black	0
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	115
85 and over	30
Less than 65	65

Conditions of Medicare patients treated by Dr. Jon A. Arnason, MD in 2022

Hypertension	68
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	18
Depression	20
Chronic Kidney Disease	21
Asthma	13
Osteoperosis	23
Atrial Fibrilation	18
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	4
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jon A. Arnason, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jon A. Arnason, MD treated as a rheumatologist in Portage, WI were lab tests, injections, aspiration and blood draw.

aspiration	120
blood draw	91
doctor visit	630
hospital care	30
injections	122
inpatient care	30
lab tests	382

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jon A. Arnason, MD.

**Gender**
Male	136
Female	261

**Ethnicity**
Black / African American	13
Asian / Pacific Islander	0
Non-Hispanic White	358
Native American / Alaskan Native	0
Hispanic	0
Other	6

**Age**
75 to 84	102
85 and over	32
Less than 65	82
65 to 74	180

Average of Total of Conditions of Medicare patients treated by Dr. Jon A. Arnason, MD From 2012 - 2022

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

Hypertension	51
High Cholesterol	38
Stroke	2
Ischemic Heart Disease	23
Depression	21
Chronic Kidney Disease	24
Asthma	9
Osteoporosis	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Atrial Fibrillation	9
Dementia	5
Cancer	8

Education & Training

Dr. Jon A. Arnason, MD graduated from University of Iceland Faculty of Medicine. He completed residency at University of Wisconsin Affiliated Hospitals. He is certified by the Internal Medicine Rheumatology and has a state license in Wisconsin.

Medical School: University of Iceland Faculty of Medicine

Residency: University of Wisconsin Affiliated Hospitals

Board Certification: Internal Medicine Rheumatology

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Jon A. Arnason, MD is associated with these hospitals and organizations:

UW Health

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General Payments

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

**Payments by Company**
COMSORT, Inc	$200 $200
Novartis Pharmaceuticals Corporation	$175 NON BRAND $175
Regeneron Pharmaceuticals, Inc.	$140 $140
Pharmacyclics LLC, An AbbVie Company	$103 Ibrutinib $103

**Types of Payments**
Consulting Fee	$375
Food and Beverage	$243

Research Payments

Dr. Jon A. Arnason, MD has received 3 research payments totaling $160.

Biography

Dr. Jon Arnason's specialty is adult rheumatology. His areas of expertise include polymyalgia rheumatica (PMR), psoriatic arthritis, and polymyositis. Dr. Arnason is professionally affiliated with UW Health. He is a graduate of the University of Iceland Faculty of Medicine. For his professional training, Dr. Arnason completed a residency program at a hospital affiliated with the University of Wisconsin.