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Dr. John Andrew Fagan, MD

Accepting New Patients

(Dr. John A. Fagan, MD)

(8 Ratings)

Specializes in: Family Medicine and Geriatrics (Elderly Care)

Loyola University Chicago, Stritch School of Medicine (1986)

10787 Laurel Street
Rancho Cucamonga, CA 91730

(909) 727-5005

Dr. John Andrew Fagan, MD is a family medicine practitioner in Rancho Cucamonga, CA specializing in family medicine and geriatrics (elderly care). He graduated from Loyola University Chicago, Stritch School of Medicine in 1986 and has 40 years of experience. Dr. John Andrew Fagan, MD is affiliated with Casa Colina Hospital and Centers for Healthcare and Aspen Family Medicine & Geriatrics.

Office Locations

10787 Laurel Street
Rancho Cucamonga, CA 91730

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Noteworthy Medicare Patient Procedures Performed by Dr. John Andrew Fagan, MD in 2023

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

Top 5%

By Volume:

lower extremity venous duplex

By Affordability:

breathing treatment

retroperitoneal ultrasound

transabdominal ultrasound

In 2023, among providers in related specialties within California, Dr. John Andrew Fagan, MD performed more lower extremity venous duplex procedures for Medicare patients than 95% of them and he also had a list price for breathing treatment, retroperitoneal ultrasound, and transabdominal ultrasound 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:

immunization

In 2023, Dr. John Andrew Fagan, MD performed more immunization (preventive vaccines) procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

breathing treatment

flu shot

impacted ear wax removal

In 2012, Dr. John Andrew Fagan, MD performed more breathing treatment, flu shot, and impacted ear wax removal procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Andrew Fagan, MD treated as a family medicine practitioner in Rancho Cucamonga, CA during 2012 were preventive care, vaccines, ear procedures and urologic procedures.

Volume of procedures performed by Dr. John Andrew Fagan, MD for Medicare patients.

ablation	16
cryotherapy	16
doctor visit	2119
ear procedures	36
eye procedures	16
preventive care	217
urologic procedures	25
vaccines	217

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Andrew Fagan, MD treated as a family medicine practitioner in Rancho Cucamonga, CA during 2013 were preventive care, vaccines, nursing home care and ear procedures.

Volume of procedures performed by Dr. John Andrew Fagan, MD for Medicare patients.

aspiration	15
doctor visit	2234
ear procedures	36
injections	15
nursing home care	42
preventive care	213
removal of lesion (e.g. growth)	30
skin procedures	30
vaccines	213

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Andrew Fagan, MD.

**Gender**
Male	216
Female	400

**Ethnicity**
Non-Hispanic White	500
Black	39
Hispanic	63
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	183
85 and over	130
Less than 65	55

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2013

Hypertension	71
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	38
Depression	16
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	18
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Andrew Fagan, MD treated as a family medicine practitioner in Rancho Cucamonga, CA during 2014 were preventive care, vaccines, ear procedures and aspiration.

Volume of procedures performed by Dr. John Andrew Fagan, MD for Medicare patients.

aspiration	40
doctor visit	2378
ear procedures	44
injections	40
preventive care	224
removal of lesion (e.g. growth)	22
skin procedures	22
vaccines	224

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Andrew Fagan, MD.

**Gender**
Male	247
Female	405

**Ethnicity**
Non-Hispanic White	537
Black	35
Hispanic	63
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	274
From 75 to 84	184
85 and over	148
Less than 65	46

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2014

Hypertension	69
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	37
Depression	13
Chronic Kidney Disease	22
Asthma	5
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	18
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Andrew Fagan, MD treated as a family medicine practitioner in Rancho Cucamonga, CA during 2015 were preventive care, vaccines, ultrasound (sonogram) and ear procedures.

Volume of procedures performed by Dr. John Andrew Fagan, MD for Medicare patients.

aspiration	44
cardiac procedures	21
doctor visit	2598
ear procedures	57
injections	44
nursing home care	38
preventive care	224
removal of lesion (e.g. growth)	27
skin procedures	27
ultrasound (sonogram)	62
vaccines	224
vascular procedures	41

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Andrew Fagan, MD.

**Gender**
Male	546
Female	876

**Ethnicity**
Non-Hispanic White	1152
Black	76
Hispanic	148
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	582
From 75 to 84	436
85 and over	310
Less than 65	94

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2015

Hypertension	71
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	37
Depression	16
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Andrew Fagan, MD treated as a family medicine practitioner in Rancho Cucamonga, CA during 2016 were preventive care, vaccines, ultrasound (sonogram) and vascular procedures.

Volume of procedures performed by Dr. John Andrew Fagan, MD for Medicare patients.

abdominal imaging	25
aspiration	35
cardiac procedures	26
doctor visit	1843
ear procedures	30
injections	35
neck imaging	17
nursing home care	12
pelvic imaging	17
preventive care	239
removal of lesion (e.g. growth)	20
skin procedures	20
ultrasound (sonogram)	130
vaccines	239
vascular procedures	45

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Andrew Fagan, MD.

**Gender**
Male	235
Female	410

**Ethnicity**
Non-Hispanic White	523
Black	39
Hispanic	64
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	259
From 75 to 84	206
85 and over	143
Less than 65	37

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2016

Hypertension	73
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	40
Depression	13
Chronic Kidney Disease	26
Asthma	14
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	17
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Andrew Fagan, MD treated as a family medicine practitioner in Rancho Cucamonga, CA during 2017 were preventive care, vaccines, ultrasound (sonogram) and ear procedures.

Volume of procedures performed by Dr. John Andrew Fagan, MD for Medicare patients.

abdominal imaging	17
aspiration	39
doctor visit	2067
ear procedures	42
injections	39
neck imaging	20
nursing home care	26
pelvic imaging	16
preventive care	228
removal of lesion (e.g. growth)	29
skin procedures	29
ultrasound (sonogram)	76
vaccines	228
vascular procedures	23

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Andrew Fagan, MD.

**Gender**
Male	250
Female	431

**Ethnicity**
Non-Hispanic White	556
Black	38
Hispanic	65
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	270
From 75 to 84	207
85 and over	165
Less than 65	39

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2017

Hypertension	70
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	38
Depression	18
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Andrew Fagan, MD treated as a family medicine practitioner in Rancho Cucamonga, CA during 2018 were preventive care, vaccines, ultrasound (sonogram) and aspiration.

Volume of procedures performed by Dr. John Andrew Fagan, MD for Medicare patients.

abdominal imaging	14
aspiration	34
doctor visit	1933
ear procedures	27
injections	34
neck imaging	13
pelvic imaging	12
preventive care	211
removal of lesion (e.g. growth)	20
skin procedures	20
ultrasound (sonogram)	56
vaccines	211
vascular procedures	17

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Andrew Fagan, MD.

**Gender**
Male	252
Female	448

**Ethnicity**
Non-Hispanic White	562
Black	40
Hispanic	75
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	299
From 75 to 84	195
85 and over	171
Less than 65	35

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2018

Hypertension	71
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	36
Depression	20
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	24
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Andrew Fagan, MD treated as a family medicine practitioner in Rancho Cucamonga, CA during 2019 were chronic care, preventive care, vaccines and ultrasound (sonogram).

Volume of procedures performed by Dr. John Andrew Fagan, MD for Medicare patients.

abdominal imaging	47
aspiration	32
breathing treatment	12
chronic care	596
doctor visit	2158
ear procedures	32
injections	32
neck imaging	38
nursing home care	72
pelvic imaging	18
preventive care	303
removal of lesion (e.g. growth)	16
skin procedures	16
ultrasound (sonogram)	156
vaccines	303
vascular procedures	53

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Andrew Fagan, MD.

**Gender**
Male	277
Female	509

**Ethnicity**
Non-Hispanic White	626
Black	46
Hispanic	82
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	341
From 75 to 84	225
85 and over	181
Less than 65	39

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2019

Hypertension	74
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	38
Depression	22
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	16
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Andrew Fagan, MD treated as a family medicine practitioner in Rancho Cucamonga, CA during 2020 were chronic care, preventive care, vaccines and ultrasound (sonogram).

Volume of procedures performed by Dr. John Andrew Fagan, MD for Medicare patients.

abdominal imaging	44
aspiration	29
chronic care	269
doctor visit	1808
ear procedures	19
injections	29
neck imaging	28
pelvic imaging	22
preventive care	268
removal of lesion (e.g. growth)	16
skin procedures	16
ultrasound (sonogram)	130
vaccines	268
vascular procedures	36

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Andrew Fagan, MD.

**Gender**
Male	264
Female	480

**Ethnicity**
Non-Hispanic White	600
Black	35
Hispanic	73
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	323
From 75 to 84	230
85 and over	154
Less than 65	37

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2020

Hypertension	69
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Andrew Fagan, MD treated as a family medicine practitioner in Rancho Cucamonga, CA during 2021 were preventive care, vaccines, ultrasound (sonogram) and chronic care.

Volume of procedures performed by Dr. John Andrew Fagan, MD for Medicare patients.

abdominal imaging	34
aspiration	34
chronic care	73
doctor visit	2115
ear procedures	27
injections	34
neck imaging	22
nursing home care	21
pelvic imaging	17
preventive care	203
removal of lesion (e.g. growth)	14
skin procedures	14
ultrasound (sonogram)	105
vaccines	203
vascular procedures	32

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Andrew Fagan, MD.

**Gender**
Male	308
Female	536

**Ethnicity**
Non-Hispanic White	672
Black	41
Hispanic	87
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	347
From 75 to 84	277
85 and over	164
Less than 65	56

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2021

Hypertension	70
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	38
Depression	20
Chronic Kidney Disease	30
Asthma	6
Osteoperosis	14
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	17
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Andrew Fagan, MD treated as a family medicine practitioner in Rancho Cucamonga, CA during 2022 were preventive care, vaccines, ultrasound (sonogram) and aspiration.

Volume of procedures performed by Dr. John Andrew Fagan, MD for Medicare patients.

abdominal imaging	26
aspiration	38
doctor visit	2404
ear procedures	25
injections	38
neck imaging	21
nursing home care	19
preventive care	168
ultrasound (sonogram)	78
vaccines	168
vascular procedures	31

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Andrew Fagan, MD.

**Gender**
Male	322
Female	538

**Ethnicity**
Non-Hispanic White	678
Black	41
Hispanic	88
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	344
From 75 to 84	292
85 and over	166
Less than 65	58

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	28
Depression	19
Chronic Kidney Disease	19
Asthma	10
Osteoperosis	18
Atrial Fibrilation	18
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	13
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Andrew Fagan, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Andrew Fagan, MD treated as a family medicine practitioner in Rancho Cucamonga, CA were chronic care, preventive care, vaccines and ultrasound (sonogram).

abdominal imaging	29
ablation	16
aspiration	34
cardiac procedures	23
chronic care	312
cryotherapy	16
doctor visit	2150
ear procedures	34
eye procedures	16
injections	34
neck imaging	22
nursing home care	32
pelvic imaging	17
preventive care	227
removal of lesion (e.g. growth)	21
skin procedures	21
ultrasound (sonogram)	99
urologic procedures	25
vaccines	227
vascular procedures	34

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Andrew Fagan, MD.

**Gender**
Male	265
Female	457

**Ethnicity**
Black / African American	39
Asian / Pacific Islander	2
Non-Hispanic White	582
Native American / Alaskan Native	0
Hispanic	73
Other	6

**Age**
75 to 84	221
85 and over	157
Less than 65	45
65 to 74	298

Average of Total of Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John Andrew Fagan, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	64
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	33
Depression	16
Chronic Kidney Disease	23
Asthma	6
Osteoporosis	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Atrial Fibrillation	10
Dementia	16
Cancer	11

Education & Training

Dr. John Andrew Fagan, MD graduated from Loyola University Chicago, Stritch School of Medicine in 1986. He completed residency at San Bernardino County Medical Center. He is certified by the American Board of Family Medicine and has a state license in California.

Medical School: Loyola University Chicago, Stritch School of Medicine (1986)

Residency: San Bernardino County Medical Center (1989)

Board Certification: American Board of Family Medicine

Licensed In: California

Affiliations & Hospitals

Dr. John Andrew Fagan, MD is associated with these hospitals and organizations:

Casa Colina Hospital and Centers for Healthcare

Aspen Family Medicine & Geriatrics

Ratings & Reviews

Dr. John Andrew Fagan, MD has a high overall rating with an average of 3.88 out of 5 stars based on 8 ratings. We collect ratings and reviews of Dr. John Andrew Fagan, MD from all over the web to help you find the right in Rancho Cucamonga, CA.

3.88

Overall Rating

(8 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Pfizer Inc.	$1,039 ELIQUIS $389	PREVNAR - 13 $138	LYRICA $119	COLOGUARD $84	NURTEC ODT $66	Other $243
Novo Nordisk Inc	$888 NovoLog $273	Victoza $271	Tresiba $92	Ozempic $71	Saxenda $63	Other $118
Boehringer Ingelheim Pharmaceuticals, Inc.	$769 SPIRIVA RESPIMAT $196	Spiriva $178	JARDIANCE $127	STIOLTO $86	GLYXAMBI $82	Other $100
Amgen Inc.	$700 Prolia $356	Repatha $344
Astellas Pharma US Inc	$637 Vesicare $347	Myrbetriq $191	Veozah $98
Other	$11,001 XIFAXAN $528	Synthroid $400	Belviq $361	INVOKANA $338	UBRELVY $301	Other $9,073

**Types of Payments**
Food and Beverage	$14,655
Education	$379

Biography

Dr. John Fagan's medical specialty is family medicine and geriatrics (elderly care). He is affiliated with Casa Colina Hospital and Centers for Healthcare. Dr. Fagan is a graduate of the University of California, San Diego (UCSD), School of Medicine and Loyola University Chicago, Stritch School of Medicine and a graduate of San Bernardino County Medical Center's residency program. He has received a 4.0 out of 5 star rating by his patients. His distinctions include: Southern California Super Doctors; Top Doctor Best Family Physician Rancho Cucamonga; and Patient Choice Awards for Family Doctor. According to Yext, Dr. Fagan is currently accepting new patients at his office in Rancho Cucamonga, CA.

Select Year:

Dr. John Andrew Fagan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Andrew Fagan, MD in 2023

By Volume:

By Affordability:

By Volume:

By Volume:

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 Andrew Fagan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Andrew Fagan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Andrew Fagan, 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. John Andrew Fagan, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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