Procedure Volume Patient Data Patient Conditions Reviews Back to Top

Home > WI Providers > Internists & Internal Medicine Doctors

Dr. Nathaniel Ark Chin, MD

(No ratings)

Specializes in: Internal Medicine (Adult Medicine) and Geriatrics (Elderly Care)

University of Wisconsin School of Medicine and Public Health

Professional interests include: memory loss, dementia

5543 E Cheryl Parkway
Fitchburg, WI 53711

(608) 263-7740

Dr. Nathaniel Ark Chin, MD is an internist in Fitchburg, WI specializing in internal medicine (adult medicine) and geriatrics (elderly care). He graduated from University of Wisconsin School of Medicine and Public Health. Dr. Nathaniel Ark Chin, MD is affiliated with UW Health and UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC.

Office Locations

UW Health

5543 E Cheryl Parkway
Fitchburg, WI 53711

(608) 263-7740

open_in_new

In The News

“"While a diagnosis of Alzheimer's disease or dementia understandably brings fear and uncertainty, we are living in a time of unprecedented knowledge and more comprehensive care for patients than...”—"Dementia and Alzheimer's disease aren't the same thing. Here's why.", USA Today, July 2025

“To get on top of - and feel less toppled by - mood changes, it's helpful for caregivers to remember that those shifts are caused by changes in the brain, said Dr. Nathaniel Chin, a geriatrician and...”—"When Dementia Changes a Loved One's Personality", New York Times, October 2024

“The new Alzheimer's drugs have likely increased pressure on primary care to evaluate cognitive changes so eligible people can be diagnosed sooner, noted geriatrician Nathaniel Chin, MD, of the...”—"Dementia Diagnoses in Primary Care", MedPage Today, July 2024

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Ark Chin, MD treated as an internist in Fitchburg, WI during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Nathaniel Ark Chin, MD for Medicare patients.

hospital care	33
inpatient care	33

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2014

The most common conditions of Medicare patients that Dr. Nathaniel Ark Chin, MD treated during 2014 were hypertension.

Hypertension	75
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Ark Chin, MD treated as an internist in Fitchburg, WI during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Nathaniel Ark Chin, MD for Medicare patients.

hospital care	20
inpatient care	20

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Ark Chin, MD.

**Gender**
Male	13
Female	21

**Age**
From 65 to 74	13
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2016

The most common conditions of Medicare patients that Dr. Nathaniel Ark Chin, MD treated during 2016 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	56
Depression	35
Chronic Kidney Disease	62
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	41
Chronic Obstructive Pulmonary Disease	0
Diabetes	50
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Ark Chin, MD treated as an internist in Fitchburg, WI during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Nathaniel Ark Chin, MD for Medicare patients.

doctor visit	97
hospital care	104
inpatient care	104

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Ark Chin, MD.

**Gender**
Male	92
Female	121

**Ethnicity**
Non-Hispanic White	198
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	65
85 and over	45
Less than 65	37

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2017

The most common conditions of Medicare patients that Dr. Nathaniel Ark Chin, MD treated during 2017 were hypertension, chronic kidney disease, high cholesterol and dementia.

Hypertension	73
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	46
Depression	47
Chronic Kidney Disease	53
Asthma	8
Osteoperosis	17
Atrial Fibrilation	21
Heart Failure	35
Chronic Obstructive Pulmonary Disease	17
Diabetes	34
Dementia	51
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Ark Chin, MD treated as an internist in Fitchburg, WI during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Nathaniel Ark Chin, MD for Medicare patients.

doctor visit	169
hospital care	114
inpatient care	114

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Ark Chin, MD.

**Gender**
Male	111
Female	160

**Ethnicity**
Non-Hispanic White	248
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	95
85 and over	59
Less than 65	38

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2018

The most common conditions of Medicare patients that Dr. Nathaniel Ark Chin, MD treated during 2018 were hypertension, high cholesterol, dementia and depression.

Hypertension	74
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	47
Depression	49
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	29
Chronic Obstructive Pulmonary Disease	13
Diabetes	33
Dementia	57
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Ark Chin, MD treated as an internist in Fitchburg, WI during 2019 were hospital care, inpatient care, blood draw and outpatient care.

Volume of procedures performed by Dr. Nathaniel Ark Chin, MD for Medicare patients.

blood draw	13
doctor visit	147
hospital care	108
inpatient care	97
outpatient care	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Ark Chin, MD.

**Gender**
Male	108
Female	133

**Ethnicity**
Non-Hispanic White	223
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	76
85 and over	41
Less than 65	34

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2019

The most common conditions of Medicare patients that Dr. Nathaniel Ark Chin, MD treated during 2019 were hypertension, high cholesterol, chronic kidney disease and dementia.

Hypertension	70
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	41
Depression	45
Chronic Kidney Disease	51
Asthma	8
Osteoperosis	17
Atrial Fibrilation	16
Heart Failure	27
Chronic Obstructive Pulmonary Disease	14
Diabetes	36
Dementia	47
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Ark Chin, MD treated as an internist in Fitchburg, WI during 2020 were hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Nathaniel Ark Chin, MD for Medicare patients.

blood draw	15
doctor visit	135
hospital care	70
inpatient care	70

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Ark Chin, MD.

**Gender**
Male	81
Female	138

**Ethnicity**
Non-Hispanic White	206
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	75
85 and over	55
Less than 65	13

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2020

The most common conditions of Medicare patients that Dr. Nathaniel Ark Chin, MD treated during 2020 were hypertension, dementia, high cholesterol and depression.

Hypertension	63
High Cholesterol	50
Stroke	6
Ischemic Heart Disease	41
Depression	47
Chronic Kidney Disease	40
Asthma	10
Osteoperosis	19
Atrial Fibrilation	16
Heart Failure	25
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	55
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Ark Chin, MD treated as an internist in Fitchburg, WI during 2021 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Nathaniel Ark Chin, MD for Medicare patients.

blood draw	41
doctor visit	187
hospital care	47
inpatient care	47
lab tests	78
thyroid function tests	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Ark Chin, MD.

**Gender**
Male	88
Female	116

**Age**
From 65 to 74	55
From 75 to 84	93
85 and over	42
Less than 65	14

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2021

The most common conditions of Medicare patients that Dr. Nathaniel Ark Chin, MD treated during 2021 were hypertension, dementia, high cholesterol and depression.

Hypertension	56
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	32
Depression	40
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	19
Atrial Fibrilation	15
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	55
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Ark Chin, MD treated as an internist in Fitchburg, WI during 2022 were hospital care, inpatient care, blood draw and lab tests.

Volume of procedures performed by Dr. Nathaniel Ark Chin, MD for Medicare patients.

blood draw	28
doctor visit	161
hospital care	60
inpatient care	60
lab tests	12

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Ark Chin, MD.

**Gender**
Male	85
Female	113

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

**Age**
From 65 to 74	55
From 75 to 84	89
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2022

The most common conditions of Medicare patients that Dr. Nathaniel Ark Chin, MD treated during 2022 were hypertension, high cholesterol, dementia and depression.

Hypertension	74
High Cholesterol	68
Stroke	12
Ischemic Heart Disease	24
Depression	44
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	26
Atrial Fibrilation	25
Heart Failure	19
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	45
Cancer	13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Ark Chin, MD treated as an internist in Fitchburg, WI during 2023 were hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Nathaniel Ark Chin, MD for Medicare patients.

blood draw	22
doctor visit	146
hospital care	43
inpatient care	43

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Ark Chin, MD.

**Gender**
Male	95
Female	91

**Age**
From 65 to 74	48
From 75 to 84	94
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2023

The most common conditions of Medicare patients that Dr. Nathaniel Ark Chin, MD treated during 2023 were high cholesterol, hypertension, dementia and depression.

Hypertension	73
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	24
Depression	41
Chronic Kidney Disease	28
Asthma	15
Osteoperosis	19
Atrial Fibrilation	20
Heart Failure	18
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	41
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2014 - 2023

Volume of procedures performed by Dr. Nathaniel Ark Chin, MD for Medicare patients.

The highest averages for the top procedures that Dr. Nathaniel Ark Chin, MD treated as an internist in Fitchburg, WI were hospital care, inpatient care, lab tests and blood draw.

blood draw	23
doctor visit	148
hospital care	66
inpatient care	65
lab tests	45
outpatient care	11
thyroid function tests	16

Average Medicare Patient Data From 2014 - 2023

Information about Medicare patients treated by Dr. Nathaniel Ark Chin, MD.

**Gender**
Male	74
Female	99

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	117
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	65
85 and over	26
Less than 65	15
65 to 74	53

Average of Total of Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD From 2014 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Nathaniel Ark Chin, MD treated were hypertension, high cholesterol, chronic kidney disease and dementia.

Hypertension	70
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	34
Depression	38
Chronic Kidney Disease	38
Asthma	7
Osteoporosis	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	9
Diabetes	28
Atrial Fibrillation	14
Cancer	10
Dementia	39

Education & Training

Dr. Nathaniel Ark Chin, MD graduated from University of Wisconsin School of Medicine and Public Health. He completed residency at University of California, San Diego (UCSD) Affiliated Hospitals. He is certified by the Internal Medicine and has a state license in Wisconsin.

Medical School: University of Wisconsin School of Medicine and Public Health

Residency: University of California, San Diego (UCSD) Affiliated Hospitals

Board Certification: Internal Medicine

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Nathaniel Ark Chin, MD is associated with these hospitals and organizations:

UW Health

UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC

Ratings & Reviews

Dr. Nathaniel Ark Chin, MD does not have any reviews yet, be the first to leave a review of Dr. Nathaniel Ark Chin, MD here: Leave a Review

(No ratings)

Leave a Review

Biography

Dr. Nathaniel Chin's area of specialization is geriatrics (elderly care). In his practice, Dr. Chin focuses on memory loss and dementia. He is professionally affiliated with UW Health. He graduated from the University of Wisconsin School of Medicine and Public Health. Dr. Chin's residency was performed at a hospital affiliated with the University of California, San Diego (UCSD).

Select Year:

Dr. Nathaniel Ark Chin, MD

Office Locations

In The News

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2014

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2014 - 2023

Average Medicare Patient Data From 2014 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Nathaniel Ark Chin, MD From 2014 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

Biography

Internists & Internal Medicine Doctors in Nearby Locations

Other Providers in Fitchburg, WI