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Dr. Joseph Collins Duflot, MD

Specializes in: Adult Nephrology
University of Texas Medical Branch School of Medicine
Professional interests include: kidney problems
568 E Herndon Avenue Suite 201
Fresno, CA 93720

Dr. Joseph Collins Duflot, MD is a nephrologist in Fresno, CA specializing in adult nephrology. He graduated from University of Texas Medical Branch School of Medicine. Dr. Joseph Collins Duflot, MD is affiliated with Saint Agnes Medical Center, Dignity Health, UNIVERSITY FACULTY ASSOCIATES INC and THE NEPHROLOGY GROUP INC.

View Doctor's Full Profile (559) 228-6000

Office Locations

515 W Acequia Suite A
Fresno, CA 93291
open_in_new

Dignity Health

568 E Herndon Avenue Suite 201
Fresno, CA 93720
(559) 228-6000
open_in_new
800 N Street
Sanger, CA 93657
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Noteworthy Medicare Patient Procedures Performed by Dr. Joseph Collins Duflot, MD in 2023

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

Top 5%

By Volume:

lab tests
phosphorus blood test

By Affordability:

acute hepatitis panel
complement tests
cystatin C test
hematocrit test
hepatitis testing
reticulocyte count

In 2023, among providers in related specialties within California, Dr. Joseph Collins Duflot, MD performed more lab tests, and phosphorus blood test procedures for Medicare patients than 95% of them and he also had a list price for acute hepatitis panel, complement tests, cystatin C test, hematocrit test, hepatitis testing, and reticulocyte count (immature red blood cell count) 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:

blood draw
microalbumin urine test
phlebotomy for lab tests

By Affordability:

A1C test
diabetes screening
glycated protein test
hemoglobin test
phosphorus blood test
phosphorus test
vitamin B12 test

In 2023, among providers in related specialties within California, Dr. Joseph Collins Duflot, MD performed more blood draw, microalbumin urine test, and phlebotomy for lab tests procedures for Medicare patients than 90% of them and he also had a list price for A1C test, diabetes screening, glycated protein test, hemoglobin test, phosphorus blood test, phosphorus test, and vitamin B12 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:

acute hepatitis panel
creatinine urine test
dialysis
preventive care
serum folate test

By Affordability:

albumin test
cholesterol screening
creatinine test
creatinine urine test
diabetes management
folic acid tests
iron tests
lipid profile
magnesium test
microalbumin test
microalbumin urine test
parathyroid hormone test
serum folate test
total protein test
total protein urine test
vitamin D test

In 2013, among providers in related specialties within California, Dr. Joseph Collins Duflot, MD performed more acute hepatitis panel, creatinine urine test, dialysis, preventive care, and serum folate test procedures for Medicare patients than 75% of them and he also had a list price for albumin test, cholesterol screening, creatinine test, creatinine urine test, diabetes management, folic acid tests, iron tests, lipid profile, magnesium test, microalbumin test, microalbumin urine test, parathyroid hormone (PTH) test, serum folate test, total protein test, total protein urine test, and vitamin D test 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

2013 Medicare Procedure Volume

The top procedures that Dr. Joseph Collins Duflot, MD treated as a nephrologist in Fresno, CA during 2013 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. Joseph Collins Duflot, MD for Medicare patients.

abdominal imaging 31
dialysis 326
doctor visit 1462
hemofiltration 39
hospital care 1273
inpatient care 1273
lab tests 82
ultrasound (sonogram) 31

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Collins Duflot, MD.

Gender
Male 778
Female 670
Ethnicity
Non-Hispanic White 681
Black 100
Hispanic 486
Asian 139
Other 23
Native American 19
Age
From 65 to 74 465
From 75 to 84 410
85 and over 194
Less than 65 379

Conditions of Medicare patients treated by Dr. Joseph Collins Duflot, MD in 2013

The most common conditions of Medicare patients that Dr. Joseph Collins Duflot, MD treated during 2013 were chronic kidney disease, hypertension, diabetes and high cholesterol.

Hypertension 75
High Cholesterol 65
Stroke 8
Ischemic Heart Disease 58
Depression 19
Chronic Kidney Disease 75
Asthma 14
Osteoperosis 7
Atrial Fibrilation 14
Heart Failure 47
Chronic Obstructive Pulmonary Disease 18
Diabetes 71
Dementia 15
Cancer 10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Joseph Collins Duflot, MD treated as a nephrologist in Fresno, CA during 2014 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. Joseph Collins Duflot, MD for Medicare patients.

abdominal imaging 31
dialysis 322
doctor visit 1581
hemofiltration 30
hospital care 1504
inpatient care 1504
lab tests 80
ultrasound (sonogram) 31
vascular procedures 56

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Collins Duflot, MD.

Gender
Male 785
Female 785
Ethnicity
Non-Hispanic White 756
Black 118
Hispanic 515
Asian 131
Other 25
Native American 25
Age
From 65 to 74 517
From 75 to 84 434
85 and over 224
Less than 65 395

Conditions of Medicare patients treated by Dr. Joseph Collins Duflot, MD in 2014

The most common conditions of Medicare patients that Dr. Joseph Collins Duflot, MD treated during 2014 were chronic kidney disease, hypertension, diabetes and high cholesterol.

Hypertension 75
High Cholesterol 67
Stroke 9
Ischemic Heart Disease 56
Depression 19
Chronic Kidney Disease 75
Asthma 13
Osteoperosis 8
Atrial Fibrilation 14
Heart Failure 48
Chronic Obstructive Pulmonary Disease 18
Diabetes 67
Dementia 15
Cancer 10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Joseph Collins Duflot, MD treated as a nephrologist in Fresno, CA during 2015 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. Joseph Collins Duflot, MD for Medicare patients.

abdominal imaging 53
dialysis 354
doctor visit 1508
hemofiltration 49
hospital care 1444
inpatient care 1444
lab tests 78
ultrasound (sonogram) 53

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Collins Duflot, MD.

Gender
Male 1574
Female 1400
Ethnicity
Non-Hispanic White 1440
Black 230
Hispanic 962
Asian 280
Other 40
Native American 22
Age
From 65 to 74 1018
From 75 to 84 770
85 and over 438
Less than 65 748

Conditions of Medicare patients treated by Dr. Joseph Collins Duflot, MD in 2015

The most common conditions of Medicare patients that Dr. Joseph Collins Duflot, MD treated during 2015 were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension 75
High Cholesterol 69
Stroke 9
Ischemic Heart Disease 58
Depression 20
Chronic Kidney Disease 75
Asthma 17
Osteoperosis 9
Atrial Fibrilation 15
Heart Failure 47
Chronic Obstructive Pulmonary Disease 18
Diabetes 67
Dementia 16
Cancer 9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Joseph Collins Duflot, MD treated as a nephrologist in Fresno, CA during 2016 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Joseph Collins Duflot, MD for Medicare patients.

abdominal imaging 65
blood draw 456
diabetes management 29
dialysis 233
doctor visit 1442
hemofiltration 37
hospital care 1133
inpatient care 1133
lab tests 2314
preventive care 50
thyroid function tests 25
ultrasound (sonogram) 85
vascular procedures 20

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Collins Duflot, MD.

Gender
Male 715
Female 658
Ethnicity
Non-Hispanic White 690
Black 113
Hispanic 415
Asian 121
Other 22
Native American 12
Age
From 65 to 74 474
From 75 to 84 377
85 and over 203
Less than 65 319

Conditions of Medicare patients treated by Dr. Joseph Collins Duflot, MD in 2016

The most common conditions of Medicare patients that Dr. Joseph Collins Duflot, MD treated during 2016 were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension 75
High Cholesterol 68
Stroke 8
Ischemic Heart Disease 59
Depression 20
Chronic Kidney Disease 75
Asthma 24
Osteoperosis 9
Atrial Fibrilation 14
Heart Failure 47
Chronic Obstructive Pulmonary Disease 17
Diabetes 64
Dementia 15
Cancer 10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Joseph Collins Duflot, MD treated as a nephrologist in Fresno, CA during 2017 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Joseph Collins Duflot, MD for Medicare patients.

abdominal imaging 49
blood draw 788
diabetes management 69
dialysis 295
doctor visit 1432
hemofiltration 44
hospital care 1470
inpatient care 1470
lab tests 5118
preventive care 104
thyroid function tests 43
ultrasound (sonogram) 49

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Collins Duflot, MD.

Gender
Male 677
Female 677
Ethnicity
Non-Hispanic White 750
Black 90
Hispanic 363
Asian 109
Other 27
Native American 15
Age
From 65 to 74 469
From 75 to 84 396
85 and over 209
Less than 65 280

Conditions of Medicare patients treated by Dr. Joseph Collins Duflot, MD in 2017

The most common conditions of Medicare patients that Dr. Joseph Collins Duflot, MD treated during 2017 were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension 75
High Cholesterol 68
Stroke 8
Ischemic Heart Disease 58
Depression 23
Chronic Kidney Disease 75
Asthma 13
Osteoperosis 9
Atrial Fibrilation 16
Heart Failure 47
Chronic Obstructive Pulmonary Disease 19
Diabetes 62
Dementia 16
Cancer 11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Joseph Collins Duflot, MD treated as a nephrologist in Fresno, CA during 2018 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Joseph Collins Duflot, MD for Medicare patients.

abdominal imaging 73
blood draw 1005
diabetes management 51
dialysis 173
doctor visit 1593
hemofiltration 34
hospital care 1205
inpatient care 1205
lab tests 6263
preventive care 82
ultrasound (sonogram) 84
vascular procedures 11

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Collins Duflot, MD.

Gender
Male 725
Female 667
Ethnicity
Non-Hispanic White 760
Black 86
Hispanic 380
Asian 126
Other 24
Native American 16
Age
From 65 to 74 484
From 75 to 84 411
85 and over 226
Less than 65 271

Conditions of Medicare patients treated by Dr. Joseph Collins Duflot, MD in 2018

The most common conditions of Medicare patients that Dr. Joseph Collins Duflot, MD treated during 2018 were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension 75
High Cholesterol 74
Stroke 8
Ischemic Heart Disease 56
Depression 19
Chronic Kidney Disease 75
Asthma 13
Osteoperosis 11
Atrial Fibrilation 15
Heart Failure 47
Chronic Obstructive Pulmonary Disease 19
Diabetes 61
Dementia 14
Cancer 11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Joseph Collins Duflot, MD treated as a nephrologist in Fresno, CA during 2019 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Joseph Collins Duflot, MD for Medicare patients.

abdominal imaging 47
blood draw 936
diabetes management 42
dialysis 148
doctor visit 1454
hemofiltration 36
hospital care 1006
inpatient care 1006
lab tests 6277
preventive care 42
ultrasound (sonogram) 47

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Collins Duflot, MD.

Gender
Male 691
Female 635
Ethnicity
Non-Hispanic White 704
Black 67
Hispanic 389
Asian 116
Other 32
Native American 18
Age
From 65 to 74 461
From 75 to 84 420
85 and over 195
Less than 65 250

Conditions of Medicare patients treated by Dr. Joseph Collins Duflot, MD in 2019

The most common conditions of Medicare patients that Dr. Joseph Collins Duflot, MD treated during 2019 were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension 75
High Cholesterol 74
Stroke 8
Ischemic Heart Disease 59
Depression 20
Chronic Kidney Disease 75
Asthma 13
Osteoperosis 10
Atrial Fibrilation 14
Heart Failure 45
Chronic Obstructive Pulmonary Disease 16
Diabetes 62
Dementia 15
Cancer 10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Joseph Collins Duflot, MD treated as a nephrologist in Fresno, CA during 2020 were lab tests, inpatient care, hospital care and blood draw.

Volume of procedures performed by Dr. Joseph Collins Duflot, MD for Medicare patients.

abdominal imaging 76
blood draw 803
diabetes management 38
dialysis 116
doctor visit 532
hemofiltration 46
hospital care 823
inpatient care 823
lab tests 7159
minimally invasive procedures 23
pelvic imaging 11
preventive care 173
ultrasound (sonogram) 76
vascular procedures 11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Collins Duflot, MD.

Gender
Male 667
Female 650
Ethnicity
Non-Hispanic White 720
Black 68
Hispanic 372
Asian 107
Other 36
Native American 14
Age
From 65 to 74 458
From 75 to 84 420
85 and over 206
Less than 65 233

Conditions of Medicare patients treated by Dr. Joseph Collins Duflot, MD in 2020

The most common conditions of Medicare patients that Dr. Joseph Collins Duflot, MD treated during 2020 were chronic kidney disease, high cholesterol, hypertension and diabetes.

Hypertension 75
High Cholesterol 75
Stroke 6
Ischemic Heart Disease 59
Depression 19
Chronic Kidney Disease 75
Asthma 13
Osteoperosis 9
Atrial Fibrilation 13
Heart Failure 46
Chronic Obstructive Pulmonary Disease 13
Diabetes 62
Dementia 14
Cancer 9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Joseph Collins Duflot, MD treated as a nephrologist in Fresno, CA during 2021 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Joseph Collins Duflot, MD for Medicare patients.

abdominal imaging 67
blood draw 651
diabetes management 57
dialysis 89
doctor visit 763
hemofiltration 20
hospital care 993
inpatient care 993
lab tests 6735
minimally invasive procedures 42
preventive care 166
ultrasound (sonogram) 67

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Collins Duflot, MD.

Gender
Male 640
Female 653
Ethnicity
Non-Hispanic White 750
Black 67
Hispanic 335
Asian 97
Other 31
Native American 13
Age
From 65 to 74 432
From 75 to 84 439
85 and over 234
Less than 65 188

Conditions of Medicare patients treated by Dr. Joseph Collins Duflot, MD in 2021

The most common conditions of Medicare patients that Dr. Joseph Collins Duflot, MD treated during 2021 were chronic kidney disease, high cholesterol, hypertension and diabetes.

Hypertension 75
High Cholesterol 75
Stroke 6
Ischemic Heart Disease 60
Depression 20
Chronic Kidney Disease 75
Asthma 11
Osteoperosis 12
Atrial Fibrilation 16
Heart Failure 45
Chronic Obstructive Pulmonary Disease 14
Diabetes 60
Dementia 14
Cancer 11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Joseph Collins Duflot, MD treated as a nephrologist in Fresno, CA during 2022 were lab tests, inpatient care, hospital care and blood draw.

Volume of procedures performed by Dr. Joseph Collins Duflot, MD for Medicare patients.

abdominal imaging 88
blood draw 891
diabetes management 103
dialysis 111
doctor visit 1182
hemofiltration 37
hospital care 1121
inpatient care 1121
lab tests 8301
minimally invasive procedures 68
pelvic imaging 15
preventive care 162
ultrasound (sonogram) 88
vascular procedures 37

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Collins Duflot, MD.

Gender
Male 661
Female 673
Ethnicity
Non-Hispanic White 799
Black 67
Hispanic 325
Asian 92
Other 40
Native American 11
Age
From 65 to 74 438
From 75 to 84 464
85 and over 254
Less than 65 178

Conditions of Medicare patients treated by Dr. Joseph Collins Duflot, MD in 2022

The most common conditions of Medicare patients that Dr. Joseph Collins Duflot, MD treated during 2022 were chronic kidney disease, high cholesterol, hypertension and diabetes.

Hypertension 75
High Cholesterol 75
Stroke 11
Ischemic Heart Disease 53
Depression 21
Chronic Kidney Disease 75
Asthma 16
Osteoperosis 17
Atrial Fibrilation 29
Heart Failure 43
Chronic Obstructive Pulmonary Disease 18
Diabetes 57
Dementia 10
Cancer 17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Joseph Collins Duflot, MD treated as a nephrologist in Fresno, CA during 2023 were lab tests, inpatient care, hospital care and blood draw.

Volume of procedures performed by Dr. Joseph Collins Duflot, MD for Medicare patients.

abdominal imaging 55
blood draw 871
diabetes management 91
dialysis 137
doctor visit 1249
hemofiltration 51
hospital care 920
inpatient care 920
lab tests 7397
minimally invasive procedures 62
pelvic imaging 13
preventive care 158
ultrasound (sonogram) 55
vascular procedures 13

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Collins Duflot, MD.

Gender
Male 580
Female 604
Ethnicity
Non-Hispanic White 721
Black 52
Hispanic 277
Asian 86
Other 0
Native American 0
Age
From 65 to 74 373
From 75 to 84 417
85 and over 248
Less than 65 146

Conditions of Medicare patients treated by Dr. Joseph Collins Duflot, MD in 2023

The most common conditions of Medicare patients that Dr. Joseph Collins Duflot, MD treated during 2023 were chronic kidney disease, high cholesterol, hypertension and diabetes.

Hypertension 75
High Cholesterol 75
Stroke 11
Ischemic Heart Disease 51
Depression 22
Chronic Kidney Disease 75
Asthma 15
Osteoperosis 18
Atrial Fibrilation 28
Heart Failure 41
Chronic Obstructive Pulmonary Disease 19
Diabetes 59
Dementia 9
Cancer 18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Joseph Collins Duflot, MD for Medicare patients.

The highest averages for the top procedures that Dr. Joseph Collins Duflot, MD treated as a nephrologist in Fresno, CA were lab tests, inpatient care, hospital care and blood draw.

abdominal imaging 57
blood draw 800
diabetes management 60
dialysis 209
doctor visit 1290
hemofiltration 38
hospital care 1172
inpatient care 1172
lab tests 4527
minimally invasive procedures 48
pelvic imaging 13
preventive care 117
thyroid function tests 34
ultrasound (sonogram) 60
vascular procedures 24

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Joseph Collins Duflot, MD.

Gender
Male 772
Female 733
Ethnicity
Black / African American 96
Asian / Pacific Islander 127
Non-Hispanic White 797
Native American / Alaskan Native 15
Hispanic 438
Other 27
Age
75 to 84 450
85 and over 239
Less than 65 307
65 to 74 508

Average of Total of Conditions of Medicare patients treated by Dr. Joseph Collins Duflot, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Joseph Collins Duflot, MD treated were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension 75
High Cholesterol 71
Stroke 8
Ischemic Heart Disease 57
Depression 20
Chronic Kidney Disease 75
Asthma 14
Osteoporosis 10
Heart Failure 45
Chronic Obstructive Pulmonary Disease 17
Diabetes 62
Atrial Fibrillation 17
Cancer 11
Dementia 13

Education & Training

Dr. Joseph Collins Duflot, MD graduated from University of Texas Medical Branch School of Medicine. He completed residency at University of California, Los Angeles (UCLA) Affiliated Hospitals. He is certified by the Internal Medicine, Internal Medicine, American Board and has a state license in California.

Medical School: University of Texas Medical Branch School of Medicine

Residency: University of California, Los Angeles (UCLA) Affiliated Hospitals

Board Certification: Internal Medicine, Internal Medicine, American Board (1989)

Licensed In: California

Affiliations & Hospitals

Dr. Joseph Collins Duflot, MD is associated with these hospitals and organizations:

Saint Agnes Medical Center
Dignity Health
UNIVERSITY FACULTY ASSOCIATES INC
THE NEPHROLOGY GROUP INC

Ratings & Reviews

Dr. Joseph Collins Duflot, MD has a good overall rating with an average of 3.0 out of 5 stars based on 2 ratings. We collect ratings and reviews of Dr. Joseph Collins Duflot, MD from all over the web to help you find the right in Fresno, CA. 

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Overall Rating
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General Payments

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

Payments by Company
Alexion Pharmaceuticals, Inc. $829 SOLIRIS
$811 		ULTOMIRIS
$18
Amgen Inc. $753 Parsabiv
$373 		KRYSTEXXA
$192 		Tavneos
$161 		Sensipar
$27
Otsuka America Pharmaceutical, Inc. $493 JYNARQUE
$493
Octapharma USA, Inc. $380 OCTAPLAS
$380
AstraZeneca Pharmaceuticals LP $379 LOKELMA
$192 		FARXIGA
$122
$65
Other $2,813 ACTHAR
$312 		KRYSTEXXA
$278 		Velphoro
$240 		FABRAZYME
$185 		BENLYSTA
$171 		Other
$1,628
Types of Payments
Food and Beverage $4,862
Consulting Fee $650
Education $104
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $32

Biography

Dr. Joseph Duflot is a physician who specializes in general practice and adult nephrology. Clinical interests for Dr. Duflot include coronary angiogram and cardiac electrophysiological study. He is affiliated with Saint Agnes Medical Center. Dr. Duflot attended medical school at the University of Texas Medical Branch School of Medicine.

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