In 2024, among providers in related specialties within Connecticut, Dr. John Schifferdecker, MD, DO performed more lab tests, lipid profile, and preventive care procedures for Medicare patients than 95% of them and he also had a list price for flu shot, flu vaccine, immunization (preventive vaccines), iron tests, prostate-specific antigen (PSA) test, and vaccines that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Volume:

complete blood count

flu shot

By Affordability:

cholesterol screening

creatinine test

creatinine urine test

kidney function tests

In 2024, among providers in related specialties within Connecticut, Dr. John Schifferdecker, MD, DO performed more complete blood count (CBC), and flu shot procedures for Medicare patients than 90% of them and he also had a list price for cholesterol screening, creatinine test, creatinine urine test, kidney function tests, lipid profile, total PSA test, vitamin B12 test, and vitamin D test that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

A1C test

blood draw

phlebotomy for lab tests

By Affordability:

microalbumin urine test

preventive care

thyroid blood test

thyroid function tests

In 2012, among providers in related specialties within Connecticut, Dr. John Schifferdecker, MD, DO performed more A1C test, blood draw, and phlebotomy for lab tests procedures for Medicare patients than 75% of them and he also had a list price for albumin test, blood count tests, complete blood count (CBC), microalbumin test, microalbumin urine test, preventive care, thyroid blood test, and thyroid function tests 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. John Schifferdecker, MD, DO treated as a family medicine practitioner in Farmington, CT during 2012 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. John Schifferdecker, MD, DO for Medicare patients.

abdominal imaging	11
blood draw	535
diabetes management	237
doctor visit	2129
lab tests	3080
musculoskeletal imaging	14
neck imaging	16
preventive care	1210
thyroid function tests	125
ultrasound (sonogram)	27
vaccines	302
X-rays	14

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Schifferdecker, MD, DO treated as a family medicine practitioner in Farmington, CT during 2013 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. John Schifferdecker, MD, DO for Medicare patients.

abdominal imaging	41
blood draw	543
cardiac procedures	26
diabetes management	260
doctor visit	1904
lab tests	2912
musculoskeletal imaging	21
neck imaging	29
preventive care	1135
thyroid function tests	122
ultrasound (sonogram)	124
vaccines	262
vascular procedures	28
X-rays	21

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Schifferdecker, MD, DO.

**Gender**
Male	283
Female	378

**Ethnicity**
Non-Hispanic White	625
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	227
85 and over	117
Less than 65	94

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2013

Hypertension	75
High Cholesterol	74
Stroke	5
Ischemic Heart Disease	38
Depression	20
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	35
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Schifferdecker, MD, DO treated as a family medicine practitioner in Farmington, CT during 2014 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. John Schifferdecker, MD, DO for Medicare patients.

abdominal imaging	38
blood draw	533
cardiac procedures	18
diabetes management	280
doctor visit	1814
lab tests	2844
neck imaging	27
preventive care	1165
thyroid function tests	144
ultrasound (sonogram)	100
vaccines	291
vascular procedures	17

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Schifferdecker, MD, DO.

**Gender**
Male	268
Female	339

**Ethnicity**
Non-Hispanic White	575
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	214
85 and over	99
Less than 65	83

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2014

Hypertension	75
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	38
Depression	20
Chronic Kidney Disease	22
Asthma	11
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	35
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Schifferdecker, MD, DO treated as a family medicine practitioner in Farmington, CT during 2015 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. John Schifferdecker, MD, DO for Medicare patients.

abdominal imaging	20
blood draw	562
cardiac procedures	17
diabetes management	294
diagnostic procedures	13
doctor visit	1782
ear procedures	13
lab tests	3085
musculoskeletal imaging	13
neck imaging	22
preventive care	1308
thyroid function tests	162
ultrasound (sonogram)	59
vaccines	361
X-rays	13

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Schifferdecker, MD, DO.

**Gender**
Male	568
Female	698

**Ethnicity**
Non-Hispanic White	1174
Black	36
Hispanic	0
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	440
From 75 to 84	446
85 and over	202
Less than 65	178

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2015

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	36
Depression	29
Chronic Kidney Disease	26
Asthma	12
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	19
Diabetes	34
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Schifferdecker, MD, DO treated as a family medicine practitioner in Farmington, CT during 2016 were lab tests, preventive care, vaccines and blood draw.

Volume of procedures performed by Dr. John Schifferdecker, MD, DO for Medicare patients.

abdominal imaging	34
blood draw	304
cardiac procedures	15
diabetes management	202
doctor visit	1488
lab tests	2281
musculoskeletal imaging	14
preventive care	1086
spinal procedures	11
thoracic (chest) imaging	49
thyroid function tests	104
ultrasound (sonogram)	61
vaccines	409
vascular procedures	12
X-rays	74

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Schifferdecker, MD, DO.

**Gender**
Male	276
Female	306

**Ethnicity**
Non-Hispanic White	539
Black	14
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	209
85 and over	89
Less than 65	86

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2016

Hypertension	75
High Cholesterol	74
Stroke	3
Ischemic Heart Disease	35
Depression	27
Chronic Kidney Disease	29
Asthma	26
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Schifferdecker, MD, DO treated as a family medicine practitioner in Farmington, CT during 2017 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. John Schifferdecker, MD, DO for Medicare patients.

abdominal imaging	32
blood draw	427
diabetes management	216
doctor visit	1351
lab tests	2425
musculoskeletal imaging	15
neck imaging	13
preventive care	1074
thoracic (chest) imaging	18
thyroid function tests	127
ultrasound (sonogram)	71
vaccines	310
vascular procedures	26
X-rays	33

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Schifferdecker, MD, DO.

**Gender**
Male	257
Female	276

**Ethnicity**
Non-Hispanic White	496
Black	14
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	202
85 and over	90
Less than 65	70

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2017

Hypertension	75
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	32
Asthma	11
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Schifferdecker, MD, DO treated as a family medicine practitioner in Farmington, CT during 2018 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. John Schifferdecker, MD, DO for Medicare patients.

blood draw	342
diabetes management	204
doctor visit	1103
lab tests	2181
musculoskeletal imaging	14
preventive care	857
thyroid function tests	125
vaccines	184
X-rays	14

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Schifferdecker, MD, DO.

**Gender**
Male	228
Female	236

**Ethnicity**
Non-Hispanic White	428
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	160
85 and over	93
Less than 65	73

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2018

Hypertension	75
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	34
Depression	27
Chronic Kidney Disease	32
Asthma	12
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Schifferdecker, MD, DO treated as a family medicine practitioner in Farmington, CT during 2019 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. John Schifferdecker, MD, DO for Medicare patients.

abdominal imaging	17
blood draw	321
diabetes management	195
doctor visit	1024
lab tests	2132
preventive care	834
thyroid function tests	123
ultrasound (sonogram)	17
vaccines	180

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Schifferdecker, MD, DO.

**Gender**
Male	203
Female	232

**Ethnicity**
Non-Hispanic White	402
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	153
85 and over	86
Less than 65	61

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2019

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	32
Depression	27
Chronic Kidney Disease	0
Asthma	11
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Schifferdecker, MD, DO treated as a family medicine practitioner in Farmington, CT during 2020 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. John Schifferdecker, MD, DO for Medicare patients.

blood draw	256
diabetes management	145
doctor visit	680
lab tests	1532
preventive care	592
thyroid function tests	72
vaccines	118

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Schifferdecker, MD, DO.

**Gender**
Male	187
Female	199

**Ethnicity**
Non-Hispanic White	354
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	136
85 and over	81
Less than 65	63

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2020

Hypertension	75
High Cholesterol	74
Stroke	4
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Schifferdecker, MD, DO treated as a family medicine practitioner in Farmington, CT during 2021 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. John Schifferdecker, MD, DO for Medicare patients.

blood draw	244
diabetes management	130
doctor visit	786
lab tests	1431
preventive care	525
thyroid function tests	71
vaccines	88

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Schifferdecker, MD, DO.

**Gender**
Male	175
Female	181

**Ethnicity**
Non-Hispanic White	322
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	125
85 and over	75
Less than 65	45

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2021

Hypertension	68
High Cholesterol	65
Stroke	3
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Schifferdecker, MD, DO treated as a family medicine practitioner in Farmington, CT during 2022 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. John Schifferdecker, MD, DO for Medicare patients.

blood draw	225
diabetes management	103
doctor visit	565
lab tests	1258
preventive care	469
thyroid function tests	66
vaccines	93

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Schifferdecker, MD, DO.

**Gender**
Male	155
Female	132

**Ethnicity**
Non-Hispanic White	266
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	114
85 and over	59
Less than 65	33

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	22
Asthma	14
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	12
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Schifferdecker, MD, DO treated as a family medicine practitioner in Farmington, CT during 2023 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. John Schifferdecker, MD, DO for Medicare patients.

blood draw	199
diabetes management	94
doctor visit	436
lab tests	1361
preventive care	381
thyroid function tests	83
vaccines	12

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Schifferdecker, MD, DO.

**Gender**
Male	131
Female	117

**Ethnicity**
Non-Hispanic White	229
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	96
85 and over	61
Less than 65	32

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2023

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	17
Atrial Fibrilation	20
Heart Failure	11
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John Schifferdecker, MD, DO treated as a family medicine practitioner in Farmington, CT during 2024 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. John Schifferdecker, MD, DO for Medicare patients.

blood draw	99
diabetes management	70
doctor visit	338
lab tests	841
preventive care	329
thyroid function tests	49
vaccines	56

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John Schifferdecker, MD, DO.

**Gender**
Male	96
Female	95

**Ethnicity**
Non-Hispanic White	177
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	85
85 and over	46
Less than 65	24

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2024

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	16
Atrial Fibrilation	23
Heart Failure	13
Chronic Obstructive Pulmonary Disease	19
Diabetes	34
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John Schifferdecker, MD, DO for Medicare patients.

The highest averages for the top procedures that Dr. John Schifferdecker, MD, DO treated as a family medicine practitioner in Farmington, CT were lab tests, preventive care, blood draw and vaccines.

abdominal imaging	27
blood draw	353
cardiac procedures	19
diabetes management	186
diagnostic procedures	13
doctor visit	1184
ear procedures	13
lab tests	2104
musculoskeletal imaging	15
neck imaging	21
preventive care	843
spinal procedures	11
thoracic (chest) imaging	33
thyroid function tests	105
ultrasound (sonogram)	65
vaccines	205
vascular procedures	20
X-rays	28

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John Schifferdecker, MD, DO.

**Gender**
Female	245
Male	217

**Ethnicity**
Black / African American	6
Asian / Pacific Islander	0
Non-Hispanic White	429
Native American / Alaskan Native	0
Hispanic	6
Other	2

**Age**
75 to 84	166
85 and over	84
Less than 65	64
65 to 74	146

Average of Total of Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. John Schifferdecker, MD, DO treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	68
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	23
Asthma	11
Osteoporosis	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Atrial Fibrillation	14
Dementia	10
Cancer	10

Education & Training

He has a state license in Connecticut.

Licensed In: Connecticut

Ratings & Reviews

Dr. John Schifferdecker, MD, DO has an exceptional overall rating with an average of 4.79 out of 5 stars based on 12 ratings. We collect ratings and reviews of Dr. John Schifferdecker, MD, DO from all over the web to help you find the right in Farmington, CT.

4.79

Overall Rating

(12 Ratings)

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General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$17 BREO $17
SANOFI PASTEUR INC.	$14 FLUZONE $14
Boehringer Ingelheim Pharmaceuticals, Inc.	$14 STIOLTO $14
Astellas Pharma US Inc	$12 Myrbetriq $12
Janssen Pharmaceuticals, Inc	$12 XARELTO $12

**Types of Payments**
Food and Beverage	$54
Education	$14

Biography

Dr. John Schifferdecker sees patients in Vernon, CT. His medical specialty is family medicine. His average rating from his patients is 5.0 stars (out of 5).

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Dr. John Schifferdecker, MD, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Schifferdecker, MD, DO in 2024

By Volume:

By Affordability:

By Volume:

By Affordability:

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. John Schifferdecker, MD, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. John Schifferdecker, MD, DO From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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