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Dr. Karen Elizabeth Chang, MD

(50 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

University of Texas Medical School at Houston (1991)

8890 N. Union Boulevard Suite 170
Colorado Springs, CO 80920

(719) 364-5005

Dr. Karen Elizabeth Chang, MD is an internist in Colorado Springs, CO specializing in internal medicine (adult medicine). She graduated from University of Texas Medical School at Houston in 1991 and has 35 years of experience. Dr. Karen Elizabeth Chang, MD is affiliated with UCHealth and UCHealth Primary Care - Briargate.

Office Locations

UCHealth Primary Care - Briargate

8890 N. Union Boulevard Suite 170
Colorado Springs, CO 80920

(719) 364-5005

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Noteworthy Medicare Patient Procedures Performed by Dr. Karen Elizabeth Chang, MD in 2023

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

Top 10%

By Volume:

preventive care

In 2023, Dr. Karen Elizabeth Chang, MD performed more preventive care procedures for Medicare patients than 90% of providers in related specialties within Colorado.

Top 25%

By Volume:

A1C test

flu shot

lab tests

By Affordability:

glycated protein test

In 2012, among providers in related specialties within Colorado, Dr. Karen Elizabeth Chang, MD performed more A1C test, flu shot, and lab tests procedures for Medicare patients than 75% of them and she also had a list price for A1C test, blood tests, diabetes management, diabetes screening, and glycated protein test 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. Karen Elizabeth Chang, MD treated as an internist in Colorado Springs, CO during 2012 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Karen Elizabeth Chang, MD for Medicare patients.

breast exam	39
cytology	14
diabetes management	40
doctor visit	703
gynecologic pathology	14
gynecologic procedures	39
lab tests	93
preventive care	149
vaccines	95

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Karen Elizabeth Chang, MD treated as an internist in Colorado Springs, CO during 2013 were preventive care, lab tests, breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Karen Elizabeth Chang, MD for Medicare patients.

breast exam	60
cytology	11
diabetes management	50
doctor visit	759
gynecologic pathology	11
gynecologic procedures	60
lab tests	64
preventive care	74
vaccines	13

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Elizabeth Chang, MD.

**Gender**
Male	130
Female	346

**Ethnicity**
Non-Hispanic White	436
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	241
From 75 to 84	145
85 and over	62
Less than 65	28

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2013

Hypertension	56
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	18
Depression	17
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	19
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Karen Elizabeth Chang, MD treated as an internist in Colorado Springs, CO during 2014 were preventive care, vaccines, lab tests and breast exam.

Volume of procedures performed by Dr. Karen Elizabeth Chang, MD for Medicare patients.

breast exam	17
doctor visit	513
gynecologic procedures	17
lab tests	18
preventive care	149
vaccines	149

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Elizabeth Chang, MD.

**Gender**
Male	62
Female	161

**Ethnicity**
Non-Hispanic White	197
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	58
85 and over	21
Less than 65	31

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2014

Hypertension	58
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	27
Depression	26
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Karen Elizabeth Chang, MD treated as an internist in Colorado Springs, CO during 2015 were preventive care, vaccines, lab tests and breast exam.

Volume of procedures performed by Dr. Karen Elizabeth Chang, MD for Medicare patients.

breast exam	29
doctor visit	848
gynecologic procedures	29
lab tests	106
preventive care	216
vaccines	216

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Elizabeth Chang, MD.

**Gender**
Male	214
Female	482

**Ethnicity**
Non-Hispanic White	598
Black	28
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	356
From 75 to 84	188
85 and over	54
Less than 65	98

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2015

Hypertension	60
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	26
Depression	22
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	9
Atrial Fibrilation	5
Heart Failure	6
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	8
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Karen Elizabeth Chang, MD treated as an internist in Colorado Springs, CO during 2016 were preventive care, lab tests, vaccines and diabetes management.

Volume of procedures performed by Dr. Karen Elizabeth Chang, MD for Medicare patients.

breast exam	27
breathing treatment	11
diabetes management	37
doctor visit	912
gynecologic procedures	27
lab tests	253
preventive care	274
vaccines	183

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Elizabeth Chang, MD.

**Gender**
Male	115
Female	268

**Ethnicity**
Non-Hispanic White	339
Black	14
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	101
85 and over	46
Less than 65	33

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2016

Hypertension	58
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	28
Depression	18
Chronic Kidney Disease	29
Asthma	14
Osteoperosis	14
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Karen Elizabeth Chang, MD treated as an internist in Colorado Springs, CO during 2017 were preventive care, vaccines, lab tests and breast exam.

Volume of procedures performed by Dr. Karen Elizabeth Chang, MD for Medicare patients.

anorectal procedures	16
breast exam	36
breathing treatment	18
diabetes management	32
doctor visit	921
gynecologic procedures	36
lab tests	117
preventive care	257
vaccines	141

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Elizabeth Chang, MD.

**Gender**
Male	144
Female	270

**Ethnicity**
Non-Hispanic White	367
Black	13
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	109
85 and over	47
Less than 65	33

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2017

Hypertension	60
High Cholesterol	29
Stroke	4
Ischemic Heart Disease	29
Depression	24
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	13
Atrial Fibrilation	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Karen Elizabeth Chang, MD treated as an internist in Colorado Springs, CO during 2018 were preventive care, lab tests, vaccines and diabetes management.

Volume of procedures performed by Dr. Karen Elizabeth Chang, MD for Medicare patients.

breast exam	12
diabetes management	143
doctor visit	745
gynecologic procedures	12
lab tests	210
preventive care	347
vaccines	148

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Elizabeth Chang, MD.

**Gender**
Male	139
Female	284

**Ethnicity**
Non-Hispanic White	372
Black	14
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	125
85 and over	46
Less than 65	31

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2018

Hypertension	58
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	14
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Karen Elizabeth Chang, MD treated as an internist in Colorado Springs, CO during 2019 were preventive care, lab tests, diabetes management and vaccines.

Volume of procedures performed by Dr. Karen Elizabeth Chang, MD for Medicare patients.

diabetes management	148
doctor visit	747
lab tests	179
preventive care	288
vaccines	114

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Elizabeth Chang, MD.

**Gender**
Male	116
Female	255

**Ethnicity**
Non-Hispanic White	321
Black	15
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	106
85 and over	37
Less than 65	20

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2019

Hypertension	60
High Cholesterol	72
Stroke	4
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	15
Atrial Fibrilation	6
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Karen Elizabeth Chang, MD treated as an internist in Colorado Springs, CO during 2020 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Karen Elizabeth Chang, MD for Medicare patients.

diabetes management	110
doctor visit	696
lab tests	110
preventive care	277
vaccines	167

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Elizabeth Chang, MD.

**Gender**
Male	123
Female	248

**Ethnicity**
Non-Hispanic White	316
Black	14
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	113
85 and over	35
Less than 65	13

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2020

Hypertension	55
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	32
Depression	23
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	13
Atrial Fibrilation	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Karen Elizabeth Chang, MD treated as an internist in Colorado Springs, CO during 2021 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Karen Elizabeth Chang, MD for Medicare patients.

diabetes management	153
doctor visit	713
lab tests	153
preventive care	327
vaccines	159

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Elizabeth Chang, MD.

**Gender**
Male	136
Female	277

**Ethnicity**
Non-Hispanic White	345
Black	0
Hispanic	23
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	145
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2021

Hypertension	58
High Cholesterol	74
Stroke	0
Ischemic Heart Disease	31
Depression	19
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	14
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Karen Elizabeth Chang, MD treated as an internist in Colorado Springs, CO during 2022 were preventive care, lab tests, diabetes management and vaccines.

Volume of procedures performed by Dr. Karen Elizabeth Chang, MD for Medicare patients.

diabetes management	129
doctor visit	734
lab tests	143
preventive care	252
vaccines	123

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Elizabeth Chang, MD.

**Gender**
Male	119
Female	256

**Ethnicity**
Non-Hispanic White	308
Black	0
Hispanic	23
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	135
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2022

Hypertension	66
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	28
Depression	19
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	17
Atrial Fibrilation	11
Heart Failure	8
Chronic Obstructive Pulmonary Disease	15
Diabetes	24
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Karen Elizabeth Chang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Karen Elizabeth Chang, MD treated as an internist in Colorado Springs, CO were preventive care, vaccines, lab tests and diabetes management.

anorectal procedures	16
breast exam	31
cytology	12
diabetes management	93
doctor visit	753
gynecologic pathology	12
gynecologic procedures	31
lab tests	131
preventive care	237
vaccines	137

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Karen Elizabeth Chang, MD.

**Gender**
Male	118
Female	258

**Ethnicity**
Black / African American	9
Asian / Pacific Islander	0
Non-Hispanic White	327
Native American / Alaskan Native	0
Hispanic	16
Other	3

**Age**
75 to 84	111
85 and over	31
Less than 65	26
65 to 74	198

Average of Total of Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD From 2012 - 2022

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

Hypertension	53
High Cholesterol	56
Stroke	2
Ischemic Heart Disease	25
Depression	19
Chronic Kidney Disease	26
Asthma	9
Osteoporosis	12
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Atrial Fibrillation	6
Dementia	6
Cancer	8

Education & Training

Dr. Karen Elizabeth Chang, MD graduated from University of Texas Medical School at Houston in 1991. She completed residency at University of Texas Health Science Center at Houston and Affiliated Hospitals. She is certified by the Internal Medicine and has a state license in Colorado.

Medical School: University of Texas Medical School at Houston (1991)

Residency: University of Texas Health Science Center at Houston and Affiliated Hospitals (1994)

Board Certification: Internal Medicine

Licensed In: Colorado

Affiliations & Hospitals

Dr. Karen Elizabeth Chang, MD is associated with these hospitals and organizations:

UCHealth

UCHealth Primary Care - Briargate

Ratings & Reviews

Dr. Karen Elizabeth Chang, MD has an exceptional overall rating with an average of 4.98 out of 5 stars based on 50 ratings. We collect ratings and reviews of Dr. Karen Elizabeth Chang, MD from all over the web to help you find the right in Colorado Springs, CO.

4.98

Overall Rating

(50 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Regeneron Pharmaceuticals, Inc.	$190 PRALUENT ALIROCUMAB INJECTION $117	$73
Kowa Pharmaceuticals America, Inc.	$130 LIVALO $130
AstraZeneca Pharmaceuticals LP	$105 CRESTOR $105
SANOFI-AVENTIS U.S. LLC	$91 HYPERLIPIDEMIA - DISEASE $91
Amgen Inc.	$68 Repatha $68
Other	$30 ORBACTIV $30

**Types of Payments**
Food and Beverage	$614

Biography

Dr. Karen Chang graduated from the University of Texas Medical School at Houston. For her residency, Dr. Chang trained at a hospital affiliated with the University of Texas Health Science Center at Houston. Dr. Chang's areas of expertise include primary care and internal medicine. Her average rating from her patients is 5.0 stars (out of 5). Dr. Chang is professionally affiliated with UCHealth.

Select Year:

Dr. Karen Elizabeth Chang, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Karen Elizabeth Chang, MD in 2023

By Volume:

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. Karen Elizabeth Chang, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karen Elizabeth Chang, 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. Karen Elizabeth Chang, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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