Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > TX Providers

Dr. Stefanie M. Diaz, MD

(No ratings)

Specializes in: Adult Nephrology

Technical-Educational Foundation Souza Marques School of Medicine

1000 S. Beckham Avenue
Tyler, TX 75701

(903) 597-0351

Dr. Stefanie M. Diaz, MD is a nephrologist in Tyler, TX specializing in adult nephrology. She graduated from Technical-Educational Foundation Souza Marques School of Medicine. Dr. Stefanie M. Diaz, MD is affiliated with UTHealth East Texas and CHRISTUS Health.

Office Locations

UTHealth East Texas

1000 S. Beckham Avenue
Tyler, TX 75701

(903) 597-0351

open_in_new

1133 Medical Drive
Tyler, TX 75701

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Stefanie M. Diaz, MD in 2023

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

Top 25%

By Volume:

hemodialysis

By Affordability:

hemodialysis

In 2012, among providers in related specialties within Texas, Dr. Stefanie M. Diaz, MD performed more hemodialysis procedures for Medicare patients than 75% of them and she also had a list price for hemodialysis 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. Stefanie M. Diaz, MD treated as a nephrologist in Tyler, TX during 2012 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. Stefanie M. Diaz, MD for Medicare patients.

dialysis	298
doctor visit	370
hospital care	941
inpatient care	941
lab tests	24

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Stefanie M. Diaz, MD treated as a nephrologist in Tyler, TX during 2013 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Stefanie M. Diaz, MD for Medicare patients.

dialysis	423
doctor visit	349
hospital care	1552
inpatient care	1552

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Stefanie M. Diaz, MD.

**Gender**
Male	407
Female	407

**Ethnicity**
Non-Hispanic White	526
Black	218
Hispanic	50
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	188
85 and over	71
Less than 65	310

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2013

Hypertension	75
High Cholesterol	67
Stroke	12
Ischemic Heart Disease	64
Depression	32
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	62
Chronic Obstructive Pulmonary Disease	35
Diabetes	63
Dementia	20
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Stefanie M. Diaz, MD treated as a nephrologist in Tyler, TX during 2014 were hospital care, inpatient care, lab tests and dialysis.

Volume of procedures performed by Dr. Stefanie M. Diaz, MD for Medicare patients.

blood draw	174
dialysis	298
doctor visit	353
hospital care	1165
inpatient care	1150
lab tests	537
outpatient care	15

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Stefanie M. Diaz, MD.

**Gender**
Male	397
Female	366

**Ethnicity**
Non-Hispanic White	486
Black	200
Hispanic	64
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	206
85 and over	69
Less than 65	267

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2014

Hypertension	75
High Cholesterol	69
Stroke	10
Ischemic Heart Disease	65
Depression	29
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	6
Atrial Fibrilation	20
Heart Failure	61
Chronic Obstructive Pulmonary Disease	33
Diabetes	62
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Stefanie M. Diaz, MD treated as a nephrologist in Tyler, TX during 2015 were hospital care, inpatient care, lab tests and blood draw.

Volume of procedures performed by Dr. Stefanie M. Diaz, MD for Medicare patients.

blood draw	421
dialysis	271
doctor visit	359
hospital care	1567
inpatient care	1547
lab tests	1475
outpatient care	20
thyroid function tests	61

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Stefanie M. Diaz, MD.

**Gender**
Male	1016
Female	794

**Ethnicity**
Non-Hispanic White	1164
Black	458
Hispanic	164
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	558
From 75 to 84	460
85 and over	190
Less than 65	602

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	12
Ischemic Heart Disease	65
Depression	30
Chronic Kidney Disease	75
Asthma	22
Osteoperosis	6
Atrial Fibrilation	21
Heart Failure	63
Chronic Obstructive Pulmonary Disease	36
Diabetes	66
Dementia	18
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Stefanie M. Diaz, MD treated as a nephrologist in Tyler, TX during 2016 were hospital care, inpatient care, lab tests and blood draw.

Volume of procedures performed by Dr. Stefanie M. Diaz, MD for Medicare patients.

blood draw	315
dialysis	294
doctor visit	261
hospital care	1499
inpatient care	1481
lab tests	994
outpatient care	18
thyroid function tests	25

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Stefanie M. Diaz, MD.

**Gender**
Male	398
Female	360

**Ethnicity**
Non-Hispanic White	492
Black	199
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	197
85 and over	82
Less than 65	245

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2016

Hypertension	75
High Cholesterol	69
Stroke	12
Ischemic Heart Disease	68
Depression	32
Chronic Kidney Disease	75
Asthma	37
Osteoperosis	7
Atrial Fibrilation	20
Heart Failure	65
Chronic Obstructive Pulmonary Disease	34
Diabetes	67
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Stefanie M. Diaz, MD treated as a nephrologist in Tyler, TX during 2017 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Stefanie M. Diaz, MD for Medicare patients.

blood draw	380
dialysis	276
doctor visit	357
hospital care	1350
inpatient care	1350
lab tests	1493
thyroid function tests	37

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Stefanie M. Diaz, MD.

**Gender**
Male	409
Female	404

**Ethnicity**
Non-Hispanic White	536
Black	198
Hispanic	66
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	270
From 75 to 84	211
85 and over	91
Less than 65	241

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2017

Hypertension	75
High Cholesterol	69
Stroke	11
Ischemic Heart Disease	66
Depression	35
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	7
Atrial Fibrilation	23
Heart Failure	64
Chronic Obstructive Pulmonary Disease	36
Diabetes	67
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Stefanie M. Diaz, MD treated as a nephrologist in Tyler, TX during 2018 were hospital care, inpatient care, lab tests and dialysis.

Volume of procedures performed by Dr. Stefanie M. Diaz, MD for Medicare patients.

blood draw	236
dialysis	307
doctor visit	144
hospital care	1426
inpatient care	1426
lab tests	764
thyroid function tests	24

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Stefanie M. Diaz, MD.

**Gender**
Male	366
Female	314

**Ethnicity**
Non-Hispanic White	387
Black	203
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	166
85 and over	62
Less than 65	248

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	67
Depression	33
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	6
Atrial Fibrilation	23
Heart Failure	65
Chronic Obstructive Pulmonary Disease	36
Diabetes	70
Dementia	23
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Stefanie M. Diaz, MD treated as a nephrologist in Tyler, TX during 2019 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Stefanie M. Diaz, MD for Medicare patients.

blood draw	309
dialysis	302
doctor visit	179
hospital care	1152
inpatient care	1152
lab tests	1164
thyroid function tests	26

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Stefanie M. Diaz, MD.

**Gender**
Male	356
Female	331

**Ethnicity**
Non-Hispanic White	390
Black	204
Hispanic	81
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	153
85 and over	58
Less than 65	268

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	67
Depression	33
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	6
Atrial Fibrilation	23
Heart Failure	64
Chronic Obstructive Pulmonary Disease	32
Diabetes	70
Dementia	24
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Stefanie M. Diaz, MD treated as a nephrologist in Tyler, TX during 2020 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Stefanie M. Diaz, MD for Medicare patients.

blood draw	309
dialysis	206
doctor visit	113
hospital care	836
inpatient care	836
lab tests	1101
thyroid function tests	17

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Stefanie M. Diaz, MD.

**Gender**
Male	330
Female	301

**Ethnicity**
Non-Hispanic White	356
Black	185
Hispanic	77
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	139
85 and over	59
Less than 65	242

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	64
Depression	37
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	5
Atrial Fibrilation	23
Heart Failure	62
Chronic Obstructive Pulmonary Disease	29
Diabetes	67
Dementia	19
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Stefanie M. Diaz, MD treated as a nephrologist in Tyler, TX during 2021 were hospital care, inpatient care, lab tests and dialysis.

Volume of procedures performed by Dr. Stefanie M. Diaz, MD for Medicare patients.

blood draw	88
dialysis	223
doctor visit	91
hospital care	1152
inpatient care	1152
lab tests	318
thyroid function tests	15

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Stefanie M. Diaz, MD.

**Gender**
Male	273
Female	221

**Ethnicity**
Non-Hispanic White	309
Black	121
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	120
85 and over	42
Less than 65	172

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	63
Depression	35
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	5
Atrial Fibrilation	20
Heart Failure	63
Chronic Obstructive Pulmonary Disease	31
Diabetes	68
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Stefanie M. Diaz, MD treated as a nephrologist in Tyler, TX during 2022 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Stefanie M. Diaz, MD for Medicare patients.

dialysis	218
doctor visit	84
hospital care	960
inpatient care	960

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Stefanie M. Diaz, MD.

**Gender**
Male	241
Female	187

**Ethnicity**
Non-Hispanic White	271
Black	111
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	104
85 and over	47
Less than 65	134

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	23
Ischemic Heart Disease	56
Depression	33
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	10
Atrial Fibrilation	38
Heart Failure	60
Chronic Obstructive Pulmonary Disease	35
Diabetes	69
Dementia	14
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Stefanie M. Diaz, MD for Medicare patients.

The highest averages for the top procedures that Dr. Stefanie M. Diaz, MD treated as a nephrologist in Tyler, TX were hospital care, inpatient care, lab tests and dialysis.

blood draw	279
dialysis	283
doctor visit	241
hospital care	1236
inpatient care	1231
lab tests	874
outpatient care	17
thyroid function tests	29

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Stefanie M. Diaz, MD.

**Gender**
Male	381
Female	335

**Ethnicity**
Black / African American	190
Asian / Pacific Islander	0
Non-Hispanic White	447
Native American / Alaskan Native	0
Hispanic	50
Other	0

**Age**
75 to 84	176
85 and over	70
Less than 65	248
65 to 74	221

Average of Total of Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	65
Stroke	12
Ischemic Heart Disease	58
Depression	29
Chronic Kidney Disease	68
Asthma	12
Osteoporosis	6
Heart Failure	57
Chronic Obstructive Pulmonary Disease	30
Diabetes	60
Atrial Fibrillation	20
Dementia	17
Cancer	10

Education & Training

Dr. Stefanie M. Diaz, MD graduated from Technical-Educational Foundation Souza Marques School of Medicine. She completed residency at Chicago Medical School. She is certified by the Certification: American Board of Internal Medicine and has a state license in Texas.

Medical School: Technical-Educational Foundation Souza Marques School of Medicine

Residency: Chicago Medical School

Board Certification: Certification: American Board of Internal Medicine

Licensed In: Texas

Affiliations & Hospitals

Dr. Stefanie M. Diaz, MD is associated with these hospitals and organizations:

UTHealth East Texas

CHRISTUS Health

Ratings & Reviews

Dr. Stefanie M. Diaz, MD does not have any reviews yet, be the first to leave a review of Dr. Stefanie M. Diaz, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$189 FARXIGA $116	LOKELMA $73
Otsuka America Pharmaceutical, Inc.	$150 SAMSCA $138	JYNARQUE $11
Astellas Pharma US Inc	$143 $143
Aurinia Pharma U.S., Inc.	$125 LUPKYNIS $125
Amgen Inc.	$109 Tavneos $53	Parsabiv $35	Sensipar $21
Other	$363 VELTASSA $81	Velphoro $69	Rayaldee $58	BENLYSTA $38	Auryxia $27	Other $90

**Types of Payments**
Food and Beverage	$919
Education	$160

Biography

Dr. Stefanie Diaz is a specialist in adult nephrology. In addition to English, she speaks Spanish. Dr. Diaz's hospital/clinic affiliations include UTHealth East Texas and CHRISTUS Health. Her education and training includes medical school at Technical-Educational Foundation Souza Marques School of Medicine and residency at Chicago Medical School.

Select Year:

Dr. Stefanie M. Diaz, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Stefanie M. Diaz, MD in 2023

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. Stefanie M. Diaz, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stefanie M. Diaz, 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. Stefanie M. Diaz, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Tyler, TX