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Dr. Karl Alexander Markuszka, MD

(No ratings)

Specializes in: Internal Medicine (Adult Medicine) and Emergency Medicine
Professional interests include: emergency care
114 Woodland Street
Hartford, CT 06105

Dr. Karl Alexander Markuszka, MD is an internist in Hartford, CT specializing in internal medicine (adult medicine) and emergency medicine. Dr. Karl Alexander Markuszka, MD is affiliated with Trinity Health of New England and U.S. Department of Veterans Affairs.

View Doctor's Full Profile (860) 714-4701

Office Locations

114 Woodland Street
Hartford, CT 06105
(860) 714-4701
open_in_new
950 Campbell Avenue Connecticut Vahcs (689)
West Haven, CT 06516
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Noteworthy Medicare Patient Procedures Performed by Dr. Karl Alexander Markuszka, MD in 2024

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

Top 5%

By Affordability:

emergency care
emergency room care

In 2024, Dr. Karl Alexander Markuszka, MD had a list price for emergency care, and emergency room (ER) care that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Connecticut. 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. Karl Alexander Markuszka, MD treated as an internist in Hartford, CT during 2012 were emergency care.

Volume of procedures performed by Dr. Karl Alexander Markuszka, MD for Medicare patients.

emergency care 661

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Karl Alexander Markuszka, MD treated as an internist in Hartford, CT during 2013 were emergency care.

Volume of procedures performed by Dr. Karl Alexander Markuszka, MD for Medicare patients.

emergency care 604

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Alexander Markuszka, MD.

Gender
Male 277
Female 375
Ethnicity
Non-Hispanic White 430
Black 136
Hispanic 72
Asian 0
Other 0
Native American 0
Age
From 65 to 74 144
From 75 to 84 197
85 and over 171
Less than 65 140

Conditions of Medicare patients treated by Dr. Karl Alexander Markuszka, MD in 2013

Hypertension 75
High Cholesterol 63
Stroke 14
Ischemic Heart Disease 52
Depression 43
Chronic Kidney Disease 42
Asthma 19
Osteoperosis 12
Atrial Fibrilation 28
Heart Failure 45
Chronic Obstructive Pulmonary Disease 30
Diabetes 45
Dementia 31
Cancer 14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Karl Alexander Markuszka, MD treated as an internist in Hartford, CT during 2014 were emergency care.

Volume of procedures performed by Dr. Karl Alexander Markuszka, MD for Medicare patients.

emergency care 612

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Alexander Markuszka, MD.

Gender
Male 245
Female 396
Ethnicity
Non-Hispanic White 422
Black 137
Hispanic 61
Asian 0
Other 0
Native American 0
Age
From 65 to 74 142
From 75 to 84 173
85 and over 175
Less than 65 151

Conditions of Medicare patients treated by Dr. Karl Alexander Markuszka, MD in 2014

Hypertension 75
High Cholesterol 61
Stroke 14
Ischemic Heart Disease 51
Depression 45
Chronic Kidney Disease 41
Asthma 20
Osteoperosis 11
Atrial Fibrilation 25
Heart Failure 41
Chronic Obstructive Pulmonary Disease 32
Diabetes 41
Dementia 29
Cancer 14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Karl Alexander Markuszka, MD treated as an internist in Hartford, CT during 2015 were emergency care.

Volume of procedures performed by Dr. Karl Alexander Markuszka, MD for Medicare patients.

emergency care 648

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Alexander Markuszka, MD.

Gender
Male 590
Female 752
Ethnicity
Non-Hispanic White 876
Black 276
Hispanic 146
Asian 0
Other 0
Native American 0
Age
From 65 to 74 302
From 75 to 84 390
85 and over 332
Less than 65 318

Conditions of Medicare patients treated by Dr. Karl Alexander Markuszka, MD in 2015

Hypertension 75
High Cholesterol 66
Stroke 12
Ischemic Heart Disease 57
Depression 42
Chronic Kidney Disease 49
Asthma 29
Osteoperosis 11
Atrial Fibrilation 27
Heart Failure 45
Chronic Obstructive Pulmonary Disease 32
Diabetes 44
Dementia 30
Cancer 14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Karl Alexander Markuszka, MD treated as an internist in Hartford, CT during 2016 were emergency care.

Volume of procedures performed by Dr. Karl Alexander Markuszka, MD for Medicare patients.

emergency care 631

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Alexander Markuszka, MD.

Gender
Male 304
Female 395
Ethnicity
Non-Hispanic White 453
Black 142
Hispanic 79
Asian 0
Other 0
Native American 0
Age
From 65 to 74 158
From 75 to 84 185
85 and over 168
Less than 65 188

Conditions of Medicare patients treated by Dr. Karl Alexander Markuszka, MD in 2016

Hypertension 75
High Cholesterol 62
Stroke 11
Ischemic Heart Disease 56
Depression 44
Chronic Kidney Disease 52
Asthma 37
Osteoperosis 11
Atrial Fibrilation 24
Heart Failure 40
Chronic Obstructive Pulmonary Disease 30
Diabetes 42
Dementia 31
Cancer 14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Karl Alexander Markuszka, MD treated as an internist in Hartford, CT during 2017 were emergency care.

Volume of procedures performed by Dr. Karl Alexander Markuszka, MD for Medicare patients.

emergency care 618

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Alexander Markuszka, MD.

Gender
Male 283
Female 403
Ethnicity
Non-Hispanic White 451
Black 138
Hispanic 72
Asian 0
Other 11
Native American 0
Age
From 65 to 74 174
From 75 to 84 170
85 and over 167
Less than 65 175

Conditions of Medicare patients treated by Dr. Karl Alexander Markuszka, MD in 2017

Hypertension 75
High Cholesterol 64
Stroke 12
Ischemic Heart Disease 55
Depression 46
Chronic Kidney Disease 54
Asthma 21
Osteoperosis 13
Atrial Fibrilation 27
Heart Failure 41
Chronic Obstructive Pulmonary Disease 30
Diabetes 41
Dementia 29
Cancer 14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Karl Alexander Markuszka, MD treated as an internist in Hartford, CT during 2018 were emergency care.

Volume of procedures performed by Dr. Karl Alexander Markuszka, MD for Medicare patients.

emergency care 501

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Alexander Markuszka, MD.

Gender
Male 258
Female 306
Ethnicity
Non-Hispanic White 352
Black 120
Hispanic 61
Asian 0
Other 18
Native American 0
Age
From 65 to 74 129
From 75 to 84 139
85 and over 146
Less than 65 150

Conditions of Medicare patients treated by Dr. Karl Alexander Markuszka, MD in 2018

Hypertension 75
High Cholesterol 71
Stroke 10
Ischemic Heart Disease 56
Depression 51
Chronic Kidney Disease 57
Asthma 17
Osteoperosis 11
Atrial Fibrilation 25
Heart Failure 46
Chronic Obstructive Pulmonary Disease 27
Diabetes 48
Dementia 31
Cancer 13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Karl Alexander Markuszka, MD treated as an internist in Hartford, CT during 2019 were emergency care.

Volume of procedures performed by Dr. Karl Alexander Markuszka, MD for Medicare patients.

emergency care 385

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Alexander Markuszka, MD.

Gender
Male 198
Female 272
Ethnicity
Non-Hispanic White 311
Black 86
Hispanic 51
Asian 0
Other 0
Native American 0
Age
From 65 to 74 113
From 75 to 84 132
85 and over 116
Less than 65 109

Conditions of Medicare patients treated by Dr. Karl Alexander Markuszka, MD in 2019

Hypertension 75
High Cholesterol 68
Stroke 13
Ischemic Heart Disease 53
Depression 51
Chronic Kidney Disease 58
Asthma 21
Osteoperosis 12
Atrial Fibrilation 23
Heart Failure 43
Chronic Obstructive Pulmonary Disease 30
Diabetes 40
Dementia 34
Cancer 13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Karl Alexander Markuszka, MD treated as an internist in Hartford, CT during 2020 were emergency care.

Volume of procedures performed by Dr. Karl Alexander Markuszka, MD for Medicare patients.

emergency care 317

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Alexander Markuszka, MD.

Gender
Male 182
Female 211
Ethnicity
Non-Hispanic White 259
Black 78
Hispanic 38
Asian 0
Other 0
Native American 0
Age
From 65 to 74 95
From 75 to 84 114
85 and over 90
Less than 65 94

Conditions of Medicare patients treated by Dr. Karl Alexander Markuszka, MD in 2020

Hypertension 75
High Cholesterol 67
Stroke 11
Ischemic Heart Disease 55
Depression 51
Chronic Kidney Disease 55
Asthma 18
Osteoperosis 11
Atrial Fibrilation 23
Heart Failure 43
Chronic Obstructive Pulmonary Disease 25
Diabetes 40
Dementia 33
Cancer 15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Karl Alexander Markuszka, MD treated as an internist in Hartford, CT during 2021 were emergency care.

Volume of procedures performed by Dr. Karl Alexander Markuszka, MD for Medicare patients.

emergency care 221

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Alexander Markuszka, MD.

Gender
Male 119
Female 165
Ethnicity
Non-Hispanic White 196
Black 39
Hispanic 36
Asian 0
Other 0
Native American 0
Age
From 65 to 74 64
From 75 to 84 67
85 and over 88
Less than 65 65

Conditions of Medicare patients treated by Dr. Karl Alexander Markuszka, MD in 2021

Hypertension 75
High Cholesterol 69
Stroke 15
Ischemic Heart Disease 50
Depression 50
Chronic Kidney Disease 56
Asthma 20
Osteoperosis 11
Atrial Fibrilation 24
Heart Failure 44
Chronic Obstructive Pulmonary Disease 27
Diabetes 40
Dementia 29
Cancer 18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Karl Alexander Markuszka, MD treated as an internist in Hartford, CT during 2022 were emergency care.

Volume of procedures performed by Dr. Karl Alexander Markuszka, MD for Medicare patients.

emergency care 251

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Alexander Markuszka, MD.

Gender
Male 131
Female 186
Ethnicity
Non-Hispanic White 209
Black 49
Hispanic 31
Asian 0
Other 0
Native American 0
Age
From 65 to 74 78
From 75 to 84 98
85 and over 89
Less than 65 52

Conditions of Medicare patients treated by Dr. Karl Alexander Markuszka, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 20
Ischemic Heart Disease 42
Depression 38
Chronic Kidney Disease 42
Asthma 18
Osteoperosis 18
Atrial Fibrilation 34
Heart Failure 38
Chronic Obstructive Pulmonary Disease 26
Diabetes 40
Dementia 23
Cancer 22

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Karl Alexander Markuszka, MD treated as an internist in Hartford, CT during 2023 were emergency care.

Volume of procedures performed by Dr. Karl Alexander Markuszka, MD for Medicare patients.

emergency care 344

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Alexander Markuszka, MD.

Gender
Male 191
Female 202
Ethnicity
Non-Hispanic White 280
Black 63
Hispanic 34
Asian 0
Other 0
Native American 0
Age
From 65 to 74 94
From 75 to 84 118
85 and over 122
Less than 65 59

Conditions of Medicare patients treated by Dr. Karl Alexander Markuszka, MD in 2023

Hypertension 75
High Cholesterol 75
Stroke 22
Ischemic Heart Disease 46
Depression 41
Chronic Kidney Disease 45
Asthma 17
Osteoperosis 19
Atrial Fibrilation 36
Heart Failure 42
Chronic Obstructive Pulmonary Disease 31
Diabetes 41
Dementia 22
Cancer 21

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Karl Alexander Markuszka, MD treated as an internist in Hartford, CT during 2024 were emergency care.

Volume of procedures performed by Dr. Karl Alexander Markuszka, MD for Medicare patients.

emergency care 275

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Alexander Markuszka, MD.

Gender
Male 145
Female 177
Ethnicity
Non-Hispanic White 231
Black 51
Hispanic 25
Asian 0
Other 0
Native American 0
Age
From 65 to 74 62
From 75 to 84 110
85 and over 95
Less than 65 55

Conditions of Medicare patients treated by Dr. Karl Alexander Markuszka, MD in 2024

Hypertension 75
High Cholesterol 75
Stroke 24
Ischemic Heart Disease 46
Depression 49
Chronic Kidney Disease 48
Asthma 20
Osteoperosis 18
Atrial Fibrilation 40
Heart Failure 43
Chronic Obstructive Pulmonary Disease 31
Diabetes 48
Dementia 30
Cancer 21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Karl Alexander Markuszka, MD for Medicare patients.

The highest averages for the top procedures that Dr. Karl Alexander Markuszka, MD treated as an internist in Hartford, CT were emergency care.

emergency care 466

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Karl Alexander Markuszka, MD.

Gender
Female 295
Male 224
Ethnicity
Black / African American 101
Asian / Pacific Islander 0
Non-Hispanic White 343
Hispanic 54
Native American / Alaskan Native 0
Other 2
Age
85 and over 135
75 to 84 145
Less than 65 119
65 to 74 119

Average of Total of Conditions of Medicare patients treated by Dr. Karl Alexander Markuszka, MD From 2012 - 2024

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

Hypertension 69
High Cholesterol 62
Stroke 13
Ischemic Heart Disease 47
Depression 42
Chronic Kidney Disease 46
Asthma 19
Osteoporosis 12
Heart Failure 39
Chronic Obstructive Pulmonary Disease 27
Diabetes 39
Atrial Fibrillation 25
Cancer 14
Dementia 27

Education & Training

He completed residency at University of Connecticut Affiliated Hospitals. He is certified by the Internal Medicine, Internal Medicine, American Board and has a state license in Connecticut.

Residency: University of Connecticut Affiliated Hospitals (1993)

Board Certification: Internal Medicine, Internal Medicine, American Board (1995)

Licensed In: Connecticut

Affiliations & Hospitals

Dr. Karl Alexander Markuszka, MD is associated with these hospitals and organizations:

Trinity Health of New England
U.S. Department of Veterans Affairs

Ratings & Reviews

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General Payments

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

Payments by Company
Abbott Laboratories $143 CardioMEMS
$143
AstraZeneca Pharmaceuticals LP $107 BRILINTA
$107
CSL Behring $20 Kcentra
$20
Types of Payments
Food and Beverage $250
Education $20

Biography

Dr. Karl Markuszka is an emergency medicine specialist in Hartford, CT and West Haven, CT. He trained at a hospital affiliated with the University of Connecticut for his residency. In his practice, he is particularly interested in internal medicine and emergency care. Dr. Markuszka's professional affiliations include Trinity Health of New England and U.S. Department of Veterans Affairs.

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