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Dr. William Roy Karl Johnson, MD

(3 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

612 Hartford Pike
Dayville, CT 06241

(860) 779-0867

Dr. William Roy Karl Johnson, MD is an internist in Dayville, CT specializing in internal medicine (adult medicine).

Office Locations

612 Hartford Pike
Dayville, CT 06241

(860) 779-0867

(860) 779-0386

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William Roy Karl Johnson, MD treated as an internist in Dayville, CT during 2012 were nursing home care, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. William Roy Karl Johnson, MD for Medicare patients.

doctor visit	1441
ear procedures	11
lab tests	15
nursing home care	430
preventive care	259
vaccines	259

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Roy Karl Johnson, MD treated as an internist in Dayville, CT during 2013 were nursing home care, preventive care, vaccines and hospital care.

Volume of procedures performed by Dr. William Roy Karl Johnson, MD for Medicare patients.

doctor visit	1428
ear procedures	12
hospital care	14
inpatient care	14
nursing home care	415
preventive care	220
vaccines	220

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Roy Karl Johnson, MD.

**Gender**
Male	286
Female	355

**Ethnicity**
Non-Hispanic White	623
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	200
85 and over	164
Less than 65	77

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2013

Hypertension	71
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	33
Depression	20
Chronic Kidney Disease	16
Asthma	6
Osteoperosis	5
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	15
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Roy Karl Johnson, MD treated as an internist in Dayville, CT during 2014 were nursing home care, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. William Roy Karl Johnson, MD for Medicare patients.

doctor visit	1516
lab tests	13
nursing home care	361
preventive care	104
vaccines	104

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Roy Karl Johnson, MD.

**Gender**
Male	305
Female	391

**Ethnicity**
Non-Hispanic White	676
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	226
85 and over	171
Less than 65	79

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2014

Hypertension	72
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	32
Depression	21
Chronic Kidney Disease	15
Asthma	6
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	16
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Roy Karl Johnson, MD treated as an internist in Dayville, CT during 2015 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. William Roy Karl Johnson, MD for Medicare patients.

doctor visit	1380
nursing home care	349
preventive care	120
vaccines	120

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Roy Karl Johnson, MD.

**Gender**
Male	572
Female	606

**Ethnicity**
Non-Hispanic White	1134
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	390
From 75 to 84	378
85 and over	286
Less than 65	124

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2015

Hypertension	67
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	15
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Roy Karl Johnson, MD treated as an internist in Dayville, CT during 2016 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. William Roy Karl Johnson, MD for Medicare patients.

doctor visit	1010
nursing home care	201
preventive care	80
vaccines	80

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Roy Karl Johnson, MD.

**Gender**
Male	258
Female	290

**Ethnicity**
Non-Hispanic White	528
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	162
85 and over	143
Less than 65	51

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2016

Hypertension	71
High Cholesterol	52
Stroke	3
Ischemic Heart Disease	35
Depression	21
Chronic Kidney Disease	22
Asthma	18
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. William Roy Karl Johnson, MD for Medicare patients.

doctor visit	158

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Roy Karl Johnson, MD.

**Gender**
Male	97
Female	105

**Age**
From 65 to 74	86
From 75 to 84	51
85 and over	42
Less than 65	23

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2017

Hypertension	70
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	33
Depression	27
Chronic Kidney Disease	23
Asthma	10
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	13
Chronic Obstructive Pulmonary Disease	19
Diabetes	26
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. William Roy Karl Johnson, MD for Medicare patients.

doctor visit	91

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Roy Karl Johnson, MD.

**Gender**
Male	51
Female	62

**Age**
From 65 to 74	38
From 75 to 84	37
85 and over	20
Less than 65	18

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2018

Hypertension	74
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	32
Depression	20
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	23
Diabetes	23
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. William Roy Karl Johnson, MD for Medicare patients.

doctor visit	90

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Roy Karl Johnson, MD.

**Gender**
Male	49
Female	48

**Age**
From 65 to 74	34
From 75 to 84	32
85 and over	14
Less than 65	17

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2019

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	45
Depression	27
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	15
Chronic Obstructive Pulmonary Disease	30
Diabetes	29
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. William Roy Karl Johnson, MD for Medicare patients.

doctor visit	49

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Roy Karl Johnson, MD.

**Gender**
Male	28
Female	37

**Age**
From 65 to 74	21
From 75 to 84	22
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2020

Hypertension	72
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	40
Depression	0
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. William Roy Karl Johnson, MD for Medicare patients.

doctor visit	33

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Roy Karl Johnson, MD.

**Gender**
Male	30
Female	47

**Age**
From 65 to 74	36
From 75 to 84	18
85 and over	11
Less than 65	12

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2021

Hypertension	58
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	27
Depression	0
Chronic Kidney Disease	14
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	16
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Volume of procedures performed by Dr. William Roy Karl Johnson, MD for Medicare patients.

The highest averages for the top procedures that Dr. William Roy Karl Johnson, MD treated as an internist in Dayville, CT were nursing home care, preventive care, vaccines and lab tests.

doctor visit	719
ear procedures	11
hospital care	14
inpatient care	14
lab tests	14
nursing home care	351
preventive care	156
vaccines	156

Average Medicare Patient Data From 2012 - 2021

Information about Medicare patients treated by Dr. William Roy Karl Johnson, MD.

**Gender**
Female	194
Male	167

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	296
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	85
75 to 84	112
Less than 65	40
65 to 74	121

Average of Total of Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD From 2012 - 2021

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

Hypertension	63
High Cholesterol	49
Stroke	1
Ischemic Heart Disease	31
Depression	15
Chronic Kidney Disease	17
Asthma	6
Osteoporosis	5
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	19
Atrial Fibrillation	12
Dementia	7
Cancer	6

Education & Training

He has a state license in Connecticut.

Licensed In: Connecticut

Ratings & Reviews

Dr. William Roy Karl Johnson, MD has a high overall rating with an average of 4.0 out of 5 stars based on 3 ratings. We collect ratings and reviews of Dr. William Roy Karl Johnson, MD from all over the web to help you find the right in Dayville, CT.

Overall Rating

(3 Ratings)

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$152 INVOKAMET $63	XARELTO $47	INVOKANA $36	$6
DePuy Synthes Sales Inc.	$61 Trauma $61
E.R. Squibb & Sons, L.L.C.	$59 ELIQUIS $59
Novartis Pharmaceuticals Corporation	$23 ENTRESTO $23
Novo Nordisk Inc	$18 $18
Other	$33 Titan-Shoulder $17	LYRICA $16

**Types of Payments**
Food and Beverage	$346

Biography

Dr. William Johnson obtained a license to practice in Connecticut.

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Dr. William Roy Karl Johnson, MD

Office Locations

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. William Roy Karl Johnson, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD in 2021

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Average Medicare Patient Data From 2012 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. William Roy Karl Johnson, MD From 2012 - 2021

Education & Training

Ratings & Reviews

General Payments

Biography