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Dr. Christopher James Yamamoto, MD

Accepting New Patients

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Specializes in: Family Medicine

109 Hospital Drive
Calhoun, GA 30701

(706) 625-0333

Dr. Christopher James Yamamoto, MD is a family medicine practitioner in Calhoun, GA specializing in family medicine.

Office Locations

109 Hospital Drive
Calhoun, GA 30701

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

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

Top 5%

By Affordability:

urinalysis

In 2023, Dr. Christopher James Yamamoto, MD had a list price for urinalysis that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Georgia. 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 Affordability:

blood draw

blood draw for lab tests

complete blood count

phlebotomy for lab tests

venipuncture

In 2023, Dr. Christopher James Yamamoto, MD had a list price for blood draw, blood draw for lab tests, complete blood count (CBC), phlebotomy for lab tests, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Georgia. 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:

lab tests

By Affordability:

prothrombin time test

urine tests

In 2012, among providers in related specialties within Georgia, Dr. Christopher James Yamamoto, MD performed more lab tests procedures for Medicare patients than 75% of them and he also had a list price for blood count tests, blood tests, coagulation (blood clotting) tests, lab tests, liver function tests (LFTs), prothrombin time (PT) test, 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. Christopher James Yamamoto, MD treated as a family medicine practitioner in Calhoun, GA during 2012 were lab tests, blood draw, preventive care and vaccines.

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

aspiration	63
blood draw	426
debridement (removal of unhealthy tissue)	26
diabetes management	48
doctor visit	1603
ear procedures	15
injections	63
lab tests	612
musculoskeletal imaging	19
preventive care	172
removal of lesion (e.g. growth)	22
skin procedures	22
thoracic (chest) imaging	42
thyroid function tests	19
vaccines	88
X-rays	61

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Christopher James Yamamoto, MD treated as a family medicine practitioner in Calhoun, GA during 2013 were lab tests, blood draw, preventive care and diabetes management.

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

aspiration	58
blood draw	406
debridement (removal of unhealthy tissue)	21
diabetes management	95
doctor visit	1430
ear procedures	13
injections	72
lab tests	978
preventive care	325
removal of lesion (e.g. growth)	19
skin procedures	19
thoracic (chest) imaging	16
thyroid function tests	62
vaccines	93
X-rays	16

2013 Medicare Patient Data

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

**Gender**
Male	197
Female	272

**Ethnicity**
Non-Hispanic White	451
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	146
85 and over	48
Less than 65	64

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

Hypertension	59
High Cholesterol	39
Stroke	6
Ischemic Heart Disease	39
Depression	19
Chronic Kidney Disease	20
Asthma	4
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	37
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Christopher James Yamamoto, MD treated as a family medicine practitioner in Calhoun, GA during 2014 were lab tests, blood draw, preventive care and diabetes management.

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

aspiration	20
blood draw	425
compression therapy	26
debridement (removal of unhealthy tissue)	18
diabetes management	85
doctor visit	1598
immobilization	26
injections	20
lab tests	951
preventive care	273
thoracic (chest) imaging	21
thyroid function tests	48
vaccines	82
X-rays	21

2014 Medicare Patient Data

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

**Gender**
Male	234
Female	302

**Ethnicity**
Non-Hispanic White	515
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	256
From 75 to 84	162
85 and over	49
Less than 65	69

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

Hypertension	61
High Cholesterol	35
Stroke	5
Ischemic Heart Disease	40
Depression	21
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christopher James Yamamoto, MD treated as a family medicine practitioner in Calhoun, GA during 2015 were lab tests, blood draw, preventive care and vaccines.

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

aspiration	27
blood draw	482
debridement (removal of unhealthy tissue)	15
diabetes management	104
doctor visit	1490
injections	27
lab tests	669
musculoskeletal imaging	16
preventive care	289
thoracic (chest) imaging	24
vaccines	174
X-rays	40

2015 Medicare Patient Data

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

**Gender**
Male	464
Female	572

**Ethnicity**
Non-Hispanic White	1004
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	486
From 75 to 84	318
85 and over	106
Less than 65	126

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

Hypertension	64
High Cholesterol	35
Stroke	7
Ischemic Heart Disease	42
Depression	23
Chronic Kidney Disease	25
Asthma	12
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	37
Dementia	11
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christopher James Yamamoto, MD treated as a family medicine practitioner in Calhoun, GA during 2016 were lab tests, blood draw, preventive care and diabetes management.

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

aspiration	27
blood draw	471
debridement (removal of unhealthy tissue)	24
diabetes management	183
doctor visit	1380
injections	27
lab tests	753
musculoskeletal imaging	18
preventive care	290
thoracic (chest) imaging	18
vaccines	107
X-rays	36

2016 Medicare Patient Data

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

**Gender**
Male	211
Female	302

**Ethnicity**
Non-Hispanic White	500
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	247
From 75 to 84	149
85 and over	50
Less than 65	67

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

Hypertension	64
High Cholesterol	40
Stroke	5
Ischemic Heart Disease	40
Depression	22
Chronic Kidney Disease	30
Asthma	18
Osteoperosis	5
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	15
Diabetes	39
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christopher James Yamamoto, MD treated as a family medicine practitioner in Calhoun, GA during 2017 were lab tests, blood draw, preventive care and vaccines.

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

aspiration	35
blood draw	464
diabetes management	144
doctor visit	1313
injections	35
lab tests	660
musculoskeletal imaging	18
preventive care	302
thoracic (chest) imaging	31
vaccines	158
X-rays	49

2017 Medicare Patient Data

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

**Gender**
Male	240
Female	323

**Ethnicity**
Non-Hispanic White	546
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	284
From 75 to 84	169
85 and over	48
Less than 65	62

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

Hypertension	63
High Cholesterol	34
Stroke	5
Ischemic Heart Disease	37
Depression	21
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	34
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christopher James Yamamoto, MD treated as a family medicine practitioner in Calhoun, GA during 2018 were lab tests, blood draw, preventive care and vaccines.

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

aspiration	41
blood draw	619
diabetes management	171
doctor visit	1442
injections	41
lab tests	798
musculoskeletal imaging	23
preventive care	373
vaccines	202
X-rays	23

2018 Medicare Patient Data

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

**Gender**
Male	264
Female	362

**Ethnicity**
Non-Hispanic White	600
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	319
From 75 to 84	190
85 and over	51
Less than 65	66

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

Hypertension	67
High Cholesterol	46
Stroke	6
Ischemic Heart Disease	36
Depression	24
Chronic Kidney Disease	33
Asthma	5
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	15
Diabetes	34
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christopher James Yamamoto, MD treated as a family medicine practitioner in Calhoun, GA during 2019 were lab tests, blood draw, preventive care and diabetes management.

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

aspiration	29
blood draw	804
diabetes management	268
doctor visit	1462
injections	29
lab tests	869
musculoskeletal imaging	16
preventive care	453
vaccines	185
X-rays	16

2019 Medicare Patient Data

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

**Gender**
Male	288
Female	368

**Ethnicity**
Non-Hispanic White	630
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	218
85 and over	46
Less than 65	78

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

Hypertension	69
High Cholesterol	47
Stroke	5
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	35
Asthma	6
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christopher James Yamamoto, MD treated as a family medicine practitioner in Calhoun, GA during 2020 were lab tests, blood draw, preventive care and diabetes management.

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

aspiration	30
blood draw	730
diabetes management	282
doctor visit	1299
injections	30
lab tests	776
musculoskeletal imaging	16
preventive care	401
vaccines	119
X-rays	16

2020 Medicare Patient Data

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

**Gender**
Male	288
Female	338

**Ethnicity**
Non-Hispanic White	606
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	297
From 75 to 84	208
85 and over	54
Less than 65	67

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

Hypertension	67
High Cholesterol	44
Stroke	5
Ischemic Heart Disease	38
Depression	20
Chronic Kidney Disease	38
Asthma	4
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	32
Dementia	11
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christopher James Yamamoto, MD treated as a family medicine practitioner in Calhoun, GA during 2021 were lab tests, blood draw, preventive care and diabetes management.

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

aspiration	38
blood draw	723
compression therapy	23
diabetes management	286
doctor visit	1193
immobilization	23
injections	38
lab tests	867
preventive care	375
vaccines	89

2021 Medicare Patient Data

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

**Gender**
Male	270
Female	294

**Ethnicity**
Non-Hispanic White	548
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	260
From 75 to 84	206
85 and over	49
Less than 65	49

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

Hypertension	67
High Cholesterol	42
Stroke	5
Ischemic Heart Disease	38
Depression	18
Chronic Kidney Disease	37
Asthma	4
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	21
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christopher James Yamamoto, MD treated as a family medicine practitioner in Calhoun, GA during 2022 were lab tests, blood draw, preventive care and diabetes management.

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

aspiration	33
blood draw	556
diabetes management	267
doctor visit	1164
injections	33
lab tests	849
preventive care	347
vaccines	80

2022 Medicare Patient Data

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

**Gender**
Male	254
Female	279

**Ethnicity**
Non-Hispanic White	520
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	193
85 and over	60
Less than 65	35

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

Hypertension	75
High Cholesterol	66
Stroke	8
Ischemic Heart Disease	30
Depression	18
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	19
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Christopher James Yamamoto, MD treated as a family medicine practitioner in Calhoun, GA were lab tests, blood draw, preventive care and diabetes management.

aspiration	36
blood draw	555
compression therapy	24
debridement (removal of unhealthy tissue)	20
diabetes management	175
doctor visit	1397
ear procedures	14
immobilization	24
injections	37
lab tests	798
musculoskeletal imaging	18
preventive care	327
removal of lesion (e.g. growth)	20
skin procedures	20
thoracic (chest) imaging	25
thyroid function tests	43
vaccines	125
X-rays	30

Average Medicare Patient Data From 2012 - 2022

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

**Gender**
Male	246
Female	310

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	538
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	178
85 and over	51
Less than 65	62
65 to 74	265

Average of Total of Conditions of Medicare patients treated by Dr. Christopher James Yamamoto, MD From 2012 - 2022

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

Hypertension	59
High Cholesterol	38
Stroke	5
Ischemic Heart Disease	34
Depression	18
Chronic Kidney Disease	27
Asthma	6
Osteoporosis	6
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	30
Atrial Fibrillation	11
Dementia	9
Cancer	7

Education & Training

He completed residency at Womack Army Medical Center. He is certified by the American Board of Family Medicine and has a state license in Georgia.

Residency: Womack Army Medical Center

Board Certification: American Board of Family Medicine

Licensed In: Georgia

Ratings & Reviews

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General Payments

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

**Payments by Company**
Novo Nordisk Inc	$972 Ozempic $263	Victoza $184	Tresiba $177	RYBELSUS $149	FIASP $106	Other $93
Pfizer Inc.	$868 ELIQUIS $283	NURTEC ODT $109	VIAGRA $100	TRUMENBA $87	LYRICA $62	Other $226
Amgen Inc.	$774 Repatha $487	Prolia $252	$36
AstraZeneca Pharmaceuticals LP	$751 FARXIGA $491	BYDUREON WEEKLY $108	BYDUREON PEN $32	SYMBICORT $24	CRESTOR $16	Other $80
GlaxoSmithKline, LLC.	$658 BREO $180	TRELEGY ELLIPTA $151	INCRUSE $103	TANZEUM $65	ANORO $64	Other $96
Other	$5,872 JARDIANCE $238	Belviq $214	VRAYLAR $206	XARELTO $197	ENTRESTO $194	Other $4,822

**Types of Payments**
Food and Beverage	$9,639
Education	$256

Biography

Dr. Christopher Yamamoto specializes in family medicine and practices in Calhoun, GA. Dr. Yamamoto's education and training includes medical school at Loma Linda University School of Medicine and residency at Womack Army Medical Center. He welcomes new patients at his office inCalhoun, GA as reported by Doctor.com.

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Dr. Christopher James Yamamoto, MD

Office Locations

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

By Affordability:

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. Christopher James Yamamoto, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

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

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Christopher James Yamamoto, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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