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Dr. Calvin Peter John, MD

(No ratings)

Specializes in: Family Medicine and Emergency Medicine
210 N Main Street
London, OH 43140

Dr. Calvin Peter John, MD is a family medicine practitioner in London, OH specializing in family medicine and emergency medicine.

View Doctor's Full Profile (740) 852-1372

Office Locations

210 N Main Street
London, OH 43140
(740) 852-1372
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Noteworthy Medicare Patient Procedures Performed by Dr. Calvin Peter John, MD in 2023

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

Top 25%

By Affordability:

emergency care
emergency room care

In 2012, Dr. Calvin Peter John, MD had a list price for emergency care, and emergency room (ER) care that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Ohio. 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. Calvin Peter John, MD treated as a family medicine practitioner in London, OH during 2012 were emergency care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Calvin Peter John, MD for Medicare patients.

emergency care 395
thoracic (chest) imaging 11
X-rays 11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Calvin Peter John, MD treated as a family medicine practitioner in London, OH during 2013 were emergency care.

Volume of procedures performed by Dr. Calvin Peter John, MD for Medicare patients.

emergency care 368

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Calvin Peter John, MD.

Gender
Male 141
Female 212
Ethnicity
Non-Hispanic White 275
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 88
From 75 to 84 50
85 and over 29
Less than 65 186

Conditions of Medicare patients treated by Dr. Calvin Peter John, MD in 2013

Hypertension 68
High Cholesterol 53
Stroke 8
Ischemic Heart Disease 37
Depression 48
Chronic Kidney Disease 31
Asthma 16
Osteoperosis 6
Atrial Fibrilation 8
Heart Failure 24
Chronic Obstructive Pulmonary Disease 26
Diabetes 35
Dementia 12
Cancer 8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Calvin Peter John, MD treated as a family medicine practitioner in London, OH during 2014 were emergency care.

Volume of procedures performed by Dr. Calvin Peter John, MD for Medicare patients.

emergency care 545

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Calvin Peter John, MD.

Gender
Male 215
Female 310
Ethnicity
Non-Hispanic White 404
Black 105
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 126
From 75 to 84 105
85 and over 80
Less than 65 214

Conditions of Medicare patients treated by Dr. Calvin Peter John, MD in 2014

Hypertension 75
High Cholesterol 56
Stroke 11
Ischemic Heart Disease 42
Depression 45
Chronic Kidney Disease 38
Asthma 16
Osteoperosis 9
Atrial Fibrilation 18
Heart Failure 32
Chronic Obstructive Pulmonary Disease 32
Diabetes 40
Dementia 19
Cancer 10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Calvin Peter John, MD treated as a family medicine practitioner in London, OH during 2015 were emergency care.

Volume of procedures performed by Dr. Calvin Peter John, MD for Medicare patients.

emergency care 439

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Calvin Peter John, MD.

Gender
Male 404
Female 448
Ethnicity
Non-Hispanic White 682
Black 148
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 230
From 75 to 84 182
85 and over 146
Less than 65 294

Conditions of Medicare patients treated by Dr. Calvin Peter John, MD in 2015

Hypertension 75
High Cholesterol 62
Stroke 15
Ischemic Heart Disease 46
Depression 50
Chronic Kidney Disease 41
Asthma 26
Osteoperosis 7
Atrial Fibrilation 18
Heart Failure 37
Chronic Obstructive Pulmonary Disease 35
Diabetes 42
Dementia 23
Cancer 10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Calvin Peter John, MD treated as a family medicine practitioner in London, OH during 2016 were emergency care.

Volume of procedures performed by Dr. Calvin Peter John, MD for Medicare patients.

emergency care 398

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Calvin Peter John, MD.

Gender
Male 155
Female 235
Ethnicity
Non-Hispanic White 308
Black 70
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 94
From 75 to 84 97
85 and over 68
Less than 65 131

Conditions of Medicare patients treated by Dr. Calvin Peter John, MD in 2016

Hypertension 75
High Cholesterol 58
Stroke 14
Ischemic Heart Disease 47
Depression 44
Chronic Kidney Disease 51
Asthma 34
Osteoperosis 7
Atrial Fibrilation 18
Heart Failure 38
Chronic Obstructive Pulmonary Disease 30
Diabetes 41
Dementia 25
Cancer 12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Calvin Peter John, MD treated as a family medicine practitioner in London, OH during 2017 were emergency care.

Volume of procedures performed by Dr. Calvin Peter John, MD for Medicare patients.

emergency care 340

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Calvin Peter John, MD.

Gender
Male 132
Female 200
Ethnicity
Non-Hispanic White 273
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 108
From 75 to 84 81
85 and over 63
Less than 65 80

Conditions of Medicare patients treated by Dr. Calvin Peter John, MD in 2017

Hypertension 75
High Cholesterol 56
Stroke 11
Ischemic Heart Disease 41
Depression 45
Chronic Kidney Disease 50
Asthma 12
Osteoperosis 11
Atrial Fibrilation 19
Heart Failure 38
Chronic Obstructive Pulmonary Disease 28
Diabetes 40
Dementia 22
Cancer 13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Calvin Peter John, MD treated as a family medicine practitioner in London, OH during 2018 were emergency care.

Volume of procedures performed by Dr. Calvin Peter John, MD for Medicare patients.

emergency care 354

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Calvin Peter John, MD.

Gender
Male 140
Female 202
Ethnicity
Non-Hispanic White 278
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 110
From 75 to 84 85
85 and over 63
Less than 65 84

Conditions of Medicare patients treated by Dr. Calvin Peter John, MD in 2018

Hypertension 75
High Cholesterol 64
Stroke 13
Ischemic Heart Disease 45
Depression 40
Chronic Kidney Disease 47
Asthma 9
Osteoperosis 13
Atrial Fibrilation 18
Heart Failure 35
Chronic Obstructive Pulmonary Disease 27
Diabetes 36
Dementia 21
Cancer 11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Calvin Peter John, MD treated as a family medicine practitioner in London, OH during 2019 were emergency care.

Volume of procedures performed by Dr. Calvin Peter John, MD for Medicare patients.

emergency care 342

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Calvin Peter John, MD.

Gender
Male 157
Female 184
Ethnicity
Non-Hispanic White 255
Black 75
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 122
From 75 to 84 84
85 and over 57
Less than 65 78

Conditions of Medicare patients treated by Dr. Calvin Peter John, MD in 2019

Hypertension 75
High Cholesterol 63
Stroke 10
Ischemic Heart Disease 45
Depression 37
Chronic Kidney Disease 50
Asthma 13
Osteoperosis 11
Atrial Fibrilation 18
Heart Failure 38
Chronic Obstructive Pulmonary Disease 36
Diabetes 41
Dementia 23
Cancer 11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Calvin Peter John, MD treated as a family medicine practitioner in London, OH during 2020 were emergency care.

Volume of procedures performed by Dr. Calvin Peter John, MD for Medicare patients.

emergency care 247

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Calvin Peter John, MD.

Gender
Male 119
Female 128
Ethnicity
Non-Hispanic White 207
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 90
From 75 to 84 63
85 and over 40
Less than 65 54

Conditions of Medicare patients treated by Dr. Calvin Peter John, MD in 2020

Hypertension 75
High Cholesterol 60
Stroke 12
Ischemic Heart Disease 46
Depression 45
Chronic Kidney Disease 51
Asthma 11
Osteoperosis 11
Atrial Fibrilation 20
Heart Failure 34
Chronic Obstructive Pulmonary Disease 24
Diabetes 37
Dementia 25
Cancer 12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Calvin Peter John, MD treated as a family medicine practitioner in London, OH during 2021 were emergency care.

Volume of procedures performed by Dr. Calvin Peter John, MD for Medicare patients.

emergency care 200

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Calvin Peter John, MD.

Gender
Male 85
Female 109
Ethnicity
Non-Hispanic White 163
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 57
From 75 to 84 50
85 and over 37
Less than 65 50

Conditions of Medicare patients treated by Dr. Calvin Peter John, MD in 2021

Hypertension 75
High Cholesterol 64
Stroke 9
Ischemic Heart Disease 41
Depression 40
Chronic Kidney Disease 49
Asthma 13
Osteoperosis 9
Atrial Fibrilation 23
Heart Failure 34
Chronic Obstructive Pulmonary Disease 30
Diabetes 35
Dementia 24
Cancer 10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Calvin Peter John, MD treated as a family medicine practitioner in London, OH during 2022 were emergency care.

Volume of procedures performed by Dr. Calvin Peter John, MD for Medicare patients.

emergency care 137

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Calvin Peter John, MD.

Gender
Male 59
Female 79
Ethnicity
Non-Hispanic White 112
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 39
From 75 to 84 37
85 and over 33
Less than 65 29

Conditions of Medicare patients treated by Dr. Calvin Peter John, MD in 2022

Hypertension 75
High Cholesterol 69
Stroke 17
Ischemic Heart Disease 38
Depression 46
Chronic Kidney Disease 35
Asthma 10
Osteoperosis 17
Atrial Fibrilation 25
Heart Failure 32
Chronic Obstructive Pulmonary Disease 25
Diabetes 37
Dementia 22
Cancer 17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Calvin Peter John, MD treated as a family medicine practitioner in London, OH during 2023 were emergency care.

Volume of procedures performed by Dr. Calvin Peter John, MD for Medicare patients.

emergency care 94

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Calvin Peter John, MD.

Gender
Male 44
Female 62
Ethnicity
Non-Hispanic White 79
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 43
From 75 to 84 37
85 and over 15
Less than 65 11

Conditions of Medicare patients treated by Dr. Calvin Peter John, MD in 2023

Hypertension 75
High Cholesterol 75
Stroke 14
Ischemic Heart Disease 44
Depression 42
Chronic Kidney Disease 45
Asthma 13
Osteoperosis 21
Atrial Fibrilation 32
Heart Failure 39
Chronic Obstructive Pulmonary Disease 34
Diabetes 43
Dementia 18
Cancer 16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Calvin Peter John, MD for Medicare patients.

The highest averages for the top procedures that Dr. Calvin Peter John, MD treated as a family medicine practitioner in London, OH were emergency care, X-rays and thoracic (chest) imaging.

emergency care 321
thoracic (chest) imaging 11
X-rays 11

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Calvin Peter John, MD.

Gender
Male 137
Female 180
Ethnicity
Black / African American 33
Asian / Pacific Islander 0
Non-Hispanic White 253
Hispanic 0
Native American / Alaskan Native 0
Other 0
Age
75 to 84 72
85 and over 52
Less than 65 100
65 to 74 92

Average of Total of Conditions of Medicare patients treated by Dr. Calvin Peter John, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Calvin Peter John, MD treated were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension 68
High Cholesterol 56
Stroke 11
Ischemic Heart Disease 39
Depression 40
Chronic Kidney Disease 40
Asthma 14
Osteoporosis 10
Heart Failure 31
Chronic Obstructive Pulmonary Disease 27
Diabetes 35
Atrial Fibrillation 18
Cancer 10
Dementia 19

Education & Training

He has a state license in Ohio.

Licensed In: Ohio

Ratings & Reviews

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Biography

Dr. Calvin John's areas of specialization are family medicine and emergency medicine. Dr. John graduated from Wright State University, Boonshoft School of Medicine.

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