In 2023, Dr. James Christopher Knapp, MD had a list price for ear wax removal, flu shot, flu vaccine, immunization (preventive vaccines), impacted ear wax removal, removal of skin lesion (growth or mark), skin lesion destruction (e.g. laser surgery), skin procedures, and vaccines that was lower than the list prices billed to Medicare by 95% of providers in related specialties within California. 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:

flu shot

By Affordability:

ear procedures

In 2023, among providers in related specialties within California, Dr. James Christopher Knapp, MD performed more flu shot procedures for Medicare patients than 90% of them and he also had a list price for ear procedures 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:

impacted ear wax removal

urinalysis

By Affordability:

lab tests

urine tests

In 2012, among providers in related specialties within California, Dr. James Christopher Knapp, MD performed more impacted ear wax removal, and urinalysis procedures for Medicare patients than 75% of them and he also had a list price for lab tests, and urine 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. James Christopher Knapp, MD treated as a family medicine practitioner in Turlock, CA during 2012 were X-rays, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. James Christopher Knapp, MD for Medicare patients.

doctor visit	1175
ear procedures	15
lab tests	93
musculoskeletal imaging	33
preventive care	101
removal of lesion (e.g. growth)	28
skin procedures	28
spinal procedures	11
thoracic (chest) imaging	58
vaccines	101
X-rays	102

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. James Christopher Knapp, MD treated as a family medicine practitioner in Turlock, CA during 2013 were preventive care, vaccines, X-rays and lab tests.

Volume of procedures performed by Dr. James Christopher Knapp, MD for Medicare patients.

doctor visit	1188
ear procedures	11
hip imaging	17
lab tests	66
musculoskeletal imaging	36
nursing home care	50
preventive care	117
removal of lesion (e.g. growth)	49
skin procedures	49
spinal procedures	14
thoracic (chest) imaging	43
vaccines	117
X-rays	93

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. James Christopher Knapp, MD.

**Gender**
Male	212
Female	254

**Ethnicity**
Non-Hispanic White	397
Black	0
Hispanic	52
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	151
85 and over	74
Less than 65	44

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2013

Hypertension	53
High Cholesterol	49
Stroke	3
Ischemic Heart Disease	31
Depression	7
Chronic Kidney Disease	18
Asthma	5
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. James Christopher Knapp, MD treated as a family medicine practitioner in Turlock, CA during 2014 were preventive care, vaccines, X-rays and lab tests.

Volume of procedures performed by Dr. James Christopher Knapp, MD for Medicare patients.

doctor visit	1207
hip imaging	12
lab tests	78
musculoskeletal imaging	33
nursing home care	65
preventive care	123
removal of lesion (e.g. growth)	36
skin procedures	36
spinal procedures	20
thoracic (chest) imaging	53
vaccines	123
X-rays	106

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. James Christopher Knapp, MD.

**Gender**
Male	223
Female	269

**Ethnicity**
Non-Hispanic White	418
Black	0
Hispanic	56
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	143
85 and over	76
Less than 65	39

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2014

Hypertension	54
High Cholesterol	50
Stroke	3
Ischemic Heart Disease	33
Depression	9
Chronic Kidney Disease	18
Asthma	6
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	8
Diabetes	29
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. James Christopher Knapp, MD treated as a family medicine practitioner in Turlock, CA during 2015 were preventive care, vaccines, lab tests and X-rays.

Volume of procedures performed by Dr. James Christopher Knapp, MD for Medicare patients.

doctor visit	1301
ear procedures	15
lab tests	91
musculoskeletal imaging	19
preventive care	198
removal of lesion (e.g. growth)	43
skin procedures	43
thoracic (chest) imaging	44
vaccines	198
X-rays	63

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. James Christopher Knapp, MD.

**Gender**
Male	450
Female	562

**Ethnicity**
Non-Hispanic White	864
Black	0
Hispanic	116
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	464
From 75 to 84	296
85 and over	172
Less than 65	80

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2015

Hypertension	54
High Cholesterol	45
Stroke	2
Ischemic Heart Disease	30
Depression	7
Chronic Kidney Disease	19
Asthma	6
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	6
Diabetes	28
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. James Christopher Knapp, MD treated as a family medicine practitioner in Turlock, CA during 2016 were preventive care, vaccines, lab tests and X-rays.

Volume of procedures performed by Dr. James Christopher Knapp, MD for Medicare patients.

doctor visit	1818
ear procedures	20
lab tests	107
musculoskeletal imaging	38
preventive care	301
removal of lesion (e.g. growth)	58
skin procedures	58
spinal procedures	15
thoracic (chest) imaging	37
vaccines	301
X-rays	90

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. James Christopher Knapp, MD.

**Gender**
Male	311
Female	356

**Ethnicity**
Non-Hispanic White	580
Black	0
Hispanic	63
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	336
From 75 to 84	198
85 and over	90
Less than 65	43

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2016

Hypertension	58
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	31
Depression	7
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	27
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. James Christopher Knapp, MD treated as a family medicine practitioner in Turlock, CA during 2017 were preventive care, vaccines, lab tests and X-rays.

Volume of procedures performed by Dr. James Christopher Knapp, MD for Medicare patients.

doctor visit	1900
ear procedures	17
lab tests	104
musculoskeletal imaging	13
preventive care	287
removal of lesion (e.g. growth)	62
skin procedures	62
spinal procedures	16
thoracic (chest) imaging	60
vaccines	287
X-rays	89

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. James Christopher Knapp, MD.

**Gender**
Male	314
Female	365

**Ethnicity**
Non-Hispanic White	591
Black	0
Hispanic	59
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	344
From 75 to 84	191
85 and over	108
Less than 65	36

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2017

Hypertension	62
High Cholesterol	44
Stroke	2
Ischemic Heart Disease	29
Depression	8
Chronic Kidney Disease	19
Asthma	4
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	27
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. James Christopher Knapp, MD treated as a family medicine practitioner in Turlock, CA during 2018 were preventive care, vaccines, lab tests and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. James Christopher Knapp, MD for Medicare patients.

doctor visit	1895
ear procedures	20
lab tests	115
musculoskeletal imaging	19
preventive care	341
removal of lesion (e.g. growth)	65
skin procedures	65
spinal procedures	15
vaccines	330
X-rays	34

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. James Christopher Knapp, MD.

**Gender**
Male	335
Female	359

**Ethnicity**
Non-Hispanic White	594
Black	0
Hispanic	71
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	371
From 75 to 84	192
85 and over	104
Less than 65	27

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2018

Hypertension	62
High Cholesterol	50
Stroke	3
Ischemic Heart Disease	30
Depression	7
Chronic Kidney Disease	22
Asthma	5
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. James Christopher Knapp, MD treated as a family medicine practitioner in Turlock, CA during 2019 were preventive care, vaccines, lab tests and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. James Christopher Knapp, MD for Medicare patients.

doctor visit	1871
ear procedures	21
lab tests	119
musculoskeletal imaging	18
preventive care	290
removal of lesion (e.g. growth)	60
skin procedures	60
spinal procedures	19
vaccines	290
X-rays	37

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. James Christopher Knapp, MD.

**Gender**
Male	331
Female	352

**Ethnicity**
Non-Hispanic White	583
Black	0
Hispanic	72
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	353
From 75 to 84	195
85 and over	111
Less than 65	24

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2019

Hypertension	61
High Cholesterol	49
Stroke	2
Ischemic Heart Disease	28
Depression	6
Chronic Kidney Disease	22
Asthma	4
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	27
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. James Christopher Knapp, MD treated as a family medicine practitioner in Turlock, CA during 2020 were preventive care, vaccines, lab tests and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. James Christopher Knapp, MD for Medicare patients.

doctor visit	1350
ear procedures	16
lab tests	55
preventive care	234
removal of lesion (e.g. growth)	25
skin procedures	25
vaccines	234

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. James Christopher Knapp, MD.

**Gender**
Male	315
Female	324

**Ethnicity**
Non-Hispanic White	538
Black	0
Hispanic	73
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	334
From 75 to 84	182
85 and over	100
Less than 65	23

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2020

Hypertension	59
High Cholesterol	49
Stroke	2
Ischemic Heart Disease	29
Depression	7
Chronic Kidney Disease	21
Asthma	3
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	26
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. James Christopher Knapp, MD treated as a family medicine practitioner in Turlock, CA during 2021 were preventive care, vaccines, lab tests and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. James Christopher Knapp, MD for Medicare patients.

doctor visit	1895
ear procedures	28
lab tests	103
preventive care	197
removal of lesion (e.g. growth)	45
skin procedures	45
vaccines	197

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. James Christopher Knapp, MD.

**Gender**
Male	408
Female	397

**Ethnicity**
Non-Hispanic White	696
Black	0
Hispanic	71
Asian	17
Other	0
Native American	0

**Age**
From 65 to 74	420
From 75 to 84	240
85 and over	115
Less than 65	30

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2021

Hypertension	64
High Cholesterol	56
Stroke	3
Ischemic Heart Disease	28
Depression	8
Chronic Kidney Disease	21
Asthma	4
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	6
Diabetes	25
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. James Christopher Knapp, MD treated as a family medicine practitioner in Turlock, CA during 2022 were preventive care, vaccines, lab tests and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. James Christopher Knapp, MD for Medicare patients.

doctor visit	2151
ear procedures	35
lab tests	110
preventive care	191
removal of lesion (e.g. growth)	41
skin procedures	41
vaccines	191

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. James Christopher Knapp, MD.

**Gender**
Male	407
Female	412

**Ethnicity**
Non-Hispanic White	708
Black	0
Hispanic	73
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	431
From 75 to 84	261
85 and over	106
Less than 65	21

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2022

Hypertension	73
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	20
Depression	6
Chronic Kidney Disease	16
Asthma	6
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	23
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. James Christopher Knapp, MD treated as a family medicine practitioner in Turlock, CA during 2023 were preventive care, vaccines, lab tests and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. James Christopher Knapp, MD for Medicare patients.

doctor visit	1880
ear procedures	37
lab tests	67
preventive care	117
removal of lesion (e.g. growth)	39
skin procedures	39
vaccines	117

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. James Christopher Knapp, MD.

**Gender**
Male	390
Female	376

**Ethnicity**
Non-Hispanic White	666
Black	0
Hispanic	60
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	407
From 75 to 84	248
85 and over	93
Less than 65	18

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2023

Hypertension	74
High Cholesterol	73
Stroke	5
Ischemic Heart Disease	21
Depression	6
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	24
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. James Christopher Knapp, MD for Medicare patients.

The highest averages for the top procedures that Dr. James Christopher Knapp, MD treated as a family medicine practitioner in Turlock, CA were preventive care, vaccines, lab tests and X-rays.

doctor visit	1635
ear procedures	21
hip imaging	14
lab tests	92
musculoskeletal imaging	26
nursing home care	57
preventive care	208
removal of lesion (e.g. growth)	45
skin procedures	45
spinal procedures	15
thoracic (chest) imaging	49
vaccines	207
X-rays	76

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. James Christopher Knapp, MD.

**Gender**
Female	335
Male	308

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	5
Non-Hispanic White	552
Native American / Alaskan Native	0
Hispanic	63
Other	3

**Age**
75 to 84	191
85 and over	95
Less than 65	32
65 to 74	324

Average of Total of Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD From 2012 - 2023

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

Hypertension	56
High Cholesterol	48
Stroke	2
Ischemic Heart Disease	25
Depression	6
Chronic Kidney Disease	17
Asthma	4
Osteoporosis	5
Heart Failure	13
Chronic Obstructive Pulmonary Disease	6
Diabetes	24
Atrial Fibrillation	10
Dementia	5
Cancer	9

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. James Christopher Knapp, MD has a high overall rating with an average of 4.0 out of 5 stars based on 2 ratings. We collect ratings and reviews of Dr. James Christopher Knapp, MD from all over the web to help you find the right in Turlock, CA.

Overall Rating

(2 Ratings)

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$622 FARXIGA $257	ONGLYZA $88	BYDUREON PEN $75	SYMBICORT $63	BYDUREON WEEKLY $48	Other $91
Boehringer Ingelheim Pharmaceuticals, Inc.	$405 JARDIANCE $249	STIOLTO $39	SPIRIVA RESPIMAT $36	GLYXAMBI $28	Spiriva $26	Other $28
Janssen Pharmaceuticals, Inc	$315 XARELTO $259	INVOKANA $56
Lilly USA, LLC	$311 TRULICITY $87	JARDIANCE $68	EMGALITY $63	BASAGLAR $48	GLYXAMBI $17	Other $28
Takeda Pharmaceuticals America, Inc.	$236 Brintellix $144	Trintellix $55	AMITIZA $13	Nesina $11	$14
Other	$1,886 TOUJEO $184	Tresiba $91	Repatha $86	STEGLATRO $58	ELIQUIS $57	Other $1,410

**Types of Payments**
Food and Beverage	$3,614
Education	$161

Biography

Dr. James Knapp is a specialist in family medicine. He studied medicine at the University of California, Los Angeles (UCLA), David Geffen School of Medicine.

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Dr. James Christopher Knapp, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. James Christopher Knapp, MD in 2023

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. James Christopher Knapp, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. James Christopher Knapp, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

Family Physicians & Family Medicine Specialists in Nearby Locations

Other Providers in Turlock, CA