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Dr. Alyssa G. Rieber, MD

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Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

University of Alabama at Birmingham School of Medicine

506 W. Windcrest Street Suite 300
Fredericksburg, TX 78624

(830) 990-0255

Dr. Alyssa G. Rieber, MD is a medical oncologist in Fredericksburg, TX specializing in medical oncology, adult oncology and adult hematology. She graduated from University of Alabama at Birmingham School of Medicine. Dr. Alyssa G. Rieber, MD is affiliated with Methodist Health System, Texas Oncology and Methodist Hospital Hill Country.

Office Locations

506 W. Windcrest Street Suite 300
Fredericksburg, TX 78624

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In The News

“Emotionally, the fallout of all of this "can be huge," said Alyssa Rieber, the chief of medical oncology at the Lyndon B. Johnson General Hospital in Houston.”—"Cancer survivors face a growing gap in health care", Oneida Dispatch, June 2013

Noteworthy Medicare Patient Procedures Performed by Dr. Alyssa G. Rieber, 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

total IgA test

total IgG test

By Affordability:

beta-2 microglobulin test

blood differential tests

blood smear

folic acid tests

immunofixation electrophoresis

serum folate test

therapeutic phlebotomy

uric acid blood test

uric acid test

white blood cell differential

In 2023, among providers in related specialties within Texas, Dr. Alyssa G. Rieber, MD performed more lab tests, total IgA test, and total IgG test procedures for Medicare patients than 95% of them and she also had a list price for beta-2 microglobulin (B2M) test, blood differential tests, blood smear, folic acid tests, immunofixation electrophoresis (IFE), serum folate test, therapeutic phlebotomy, uric acid blood test, uric acid test, and white blood cell (WBC) differential 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:

biological response modifier therapy

blood draw

intravenous chemotherapy

intravenous infusion

phlebotomy for lab tests

By Affordability:

cancer antigen tests

carcinoembryonic antigen test

iron tests

lactate dehydrogenase test

magnesium test

prostate-specific antigen test

total PSA test

In 2023, among providers in related specialties within Texas, Dr. Alyssa G. Rieber, MD performed more biological response modifier (BRM) therapy, blood draw, intravenous (IV) chemotherapy, intravenous (IV) infusion, and phlebotomy for lab tests procedures for Medicare patients than 90% of them and she also had a list price for cancer antigen tests, carcinoembryonic antigen (CEA) test, iron tests, lactate dehydrogenase (LDH) test, magnesium test, prostate-specific antigen (PSA) test, and total PSA 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:

lactate dehydrogenase test

serum folate test

total PSA test

uric acid blood test

By Affordability:

antineoplastic hormone therapy

phosphorus blood test

phosphorus test

port flush

quantitative Ig tests

serum protein electrophoresis

In 2012, among providers in related specialties within Texas, Dr. Alyssa G. Rieber, MD performed more lactate dehydrogenase (LDH) test, serum folate test, total PSA test, and uric acid blood test procedures for Medicare patients than 75% of them and she also had a list price for antineoplastic hormone therapy, blood count tests, complete blood count (CBC), hormone therapy, IgA test, IgD test, IgG test, IgM test, immunoglobulin tests, liver function tests (LFTs), phosphorus blood test, phosphorus test, port flush, quantitative Ig tests, serum protein electrophoresis (SPEP), testosterone test, total IgA test, total IgG test, and vitamin B12 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

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Alyssa G. Rieber, MD for Medicare patients.

doctor visit	89

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Alyssa G. Rieber, MD for Medicare patients.

doctor visit	136

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Alyssa G. Rieber, MD.

**Gender**
Male	29
Female	72

**Ethnicity**
Non-Hispanic White	25
Black	50
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	42
From 75 to 84	0
85 and over	0
Less than 65	45

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2013

Hypertension	75
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	26
Depression	24
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	37
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Alyssa G. Rieber, MD for Medicare patients.

doctor visit	114

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Alyssa G. Rieber, MD.

**Gender**
Male	40
Female	58

**Ethnicity**
Non-Hispanic White	25
Black	51
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2014

Hypertension	70
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	20
Asthma	12
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	16
Diabetes	39
Dementia	0
Cancer	69

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Alyssa G. Rieber, MD for Medicare patients.

doctor visit	150

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Alyssa G. Rieber, MD.

**Gender**
Male	96
Female	144

**Ethnicity**
Non-Hispanic White	72
Black	102
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	0
85 and over	0
Less than 65	108

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2015

Hypertension	75
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	26
Depression	27
Chronic Kidney Disease	34
Asthma	0
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	17
Chronic Obstructive Pulmonary Disease	18
Diabetes	39
Dementia	0
Cancer	72

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Alyssa G. Rieber, MD for Medicare patients.

doctor visit	34

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Alyssa G. Rieber, MD.

**Gender**
Male	16
Female	27

**Ethnicity**
Non-Hispanic White	0
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	21

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2016

Hypertension	75
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	28
Depression	0
Chronic Kidney Disease	49
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	37
Dementia	0
Cancer	56

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Alyssa G. Rieber, MD for Medicare patients.

doctor visit	84

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Alyssa G. Rieber, MD.

**Gender**
Male	32
Female	38

**Ethnicity**
Non-Hispanic White	0
Black	38
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	34
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2017

Hypertension	73
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	29
Depression	30
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	0
Cancer	64

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Alyssa G. Rieber, MD for Medicare patients.

doctor visit	44

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Alyssa G. Rieber, MD.

**Gender**
Male	20
Female	39

**Ethnicity**
Non-Hispanic White	0
Black	24
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	30
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2018

Hypertension	75
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	36
Depression	19
Chronic Kidney Disease	47
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	27
Chronic Obstructive Pulmonary Disease	0
Diabetes	36
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Alyssa G. Rieber, MD for Medicare patients.

doctor visit	271

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Alyssa G. Rieber, MD.

**Gender**
Male	70
Female	107

**Ethnicity**
Non-Hispanic White	115
Black	23
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	45
85 and over	11
Less than 65	28

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2019

Hypertension	71
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	41
Depression	32
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Dementia	10
Cancer	72

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Alyssa G. Rieber, MD for Medicare patients.

doctor visit	416

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Alyssa G. Rieber, MD.

**Gender**
Male	65
Female	111

**Ethnicity**
Non-Hispanic White	136
Black	12
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	63
85 and over	16
Less than 65	16

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2020

Hypertension	75
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	48
Depression	25
Chronic Kidney Disease	34
Asthma	11
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	22
Diabetes	28
Dementia	9
Cancer	73

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Alyssa G. Rieber, MD treated as a medical oncologist in Fredericksburg, TX during 2021 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Alyssa G. Rieber, MD for Medicare patients.

biological response modifier (BRM) therapy	588
blood draw	1478
chemotherapy	588
doctor visit	1673
hormone therapy	46
lab tests	4925
minimally invasive procedures	856
port flush	90
thyroid function tests	71

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Alyssa G. Rieber, MD.

**Gender**
Male	281
Female	376

**Ethnicity**
Non-Hispanic White	594
Black	0
Hispanic	44
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	268
From 75 to 84	282
85 and over	79
Less than 65	28

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2021

Hypertension	67
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	21
Dementia	8
Cancer	43

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Alyssa G. Rieber, MD treated as a medical oncologist in Fredericksburg, TX during 2022 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Alyssa G. Rieber, MD for Medicare patients.

biological response modifier (BRM) therapy	507
blood draw	1580
chemotherapy	507
doctor visit	1385
hormone therapy	48
lab tests	6568
minimally invasive procedures	779
port flush	75
thyroid function tests	68

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Alyssa G. Rieber, MD.

**Gender**
Male	259
Female	403

**Ethnicity**
Non-Hispanic White	606
Black	0
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	268
From 75 to 84	288
85 and over	84
Less than 65	22

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2022

Hypertension	73
High Cholesterol	74
Stroke	7
Ischemic Heart Disease	26
Depression	19
Chronic Kidney Disease	25
Asthma	10
Osteoperosis	15
Atrial Fibrilation	21
Heart Failure	13
Chronic Obstructive Pulmonary Disease	17
Diabetes	23
Dementia	3
Cancer	48

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Alyssa G. Rieber, MD for Medicare patients.

The highest averages for the top procedures that Dr. Alyssa G. Rieber, MD treated as a medical oncologist in Fredericksburg, TX were lab tests, blood draw, minimally invasive procedures and chemotherapy.

biological response modifier (BRM) therapy	547
blood draw	1529
chemotherapy	547
doctor visit	399
hormone therapy	47
lab tests	5746
minimally invasive procedures	817
thyroid function tests	69

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Alyssa G. Rieber, MD.

**Gender**
Male	82
Female	125

**Ethnicity**
Black / African American	29
Asian / Pacific Islander	0
Non-Hispanic White	143
Native American / Alaskan Native	0
Hispanic	14
Other	0

**Age**
75 to 84	61
85 and over	17
Less than 65	24
65 to 74	87

Average of Total of Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Alyssa G. Rieber, MD treated were hypertension, cancer, high cholesterol and chronic kidney disease.

Hypertension	66
High Cholesterol	50
Stroke	1
Ischemic Heart Disease	29
Depression	19
Chronic Kidney Disease	30
Asthma	4
Osteoporosis	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Atrial Fibrillation	5
Dementia	2
Cancer	58

Education & Training

Dr. Alyssa G. Rieber, MD graduated from University of Alabama at Birmingham School of Medicine. She completed residency at Baylor College of Medicine Affiliated Hospitals. She is certified by the Board Certification: Hematology and has a state license in Texas.

Medical School: University of Alabama at Birmingham School of Medicine

Residency: Baylor College of Medicine Affiliated Hospitals

Board Certification: Board Certification: Hematology

Licensed In: Texas

Affiliations & Hospitals

Dr. Alyssa G. Rieber, MD is associated with these hospitals and organizations:

Methodist Health System

Texas Oncology

Methodist Hospital Hill Country

Ratings & Reviews

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General Payments

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

**Payments by Company**
Gilead Sciences Inc	$1,184 $1,184
Pfizer Inc.	$395 IBRANCE $373	TALZENNA $22
GENZYME CORPORATION	$150 SARCLISA $150
Gilead Sciences, Inc.	$142 Trodelvy $125	$17
E.R. Squibb & Sons, L.L.C.	$137 OPDIVO $137
Other	$405 Abraxane $134	JAYPIRCA $125	DARZALEX $55	XARELTO $30	TASIGNA $23	Other $38

**Types of Payments**
Consulting Fee	$1,184
Food and Beverage	$756
Education	$472

Research Payments

Dr. Alyssa G. Rieber, MD has received 57 research payments totaling $372,096.

Biography

Dr. Alyssa Rieber, who practices in Fredericksburg, TX, is a medical specialist in adult hematology, adult oncology, and medical oncology. She is a graduate of the University of Alabama at Birmingham School of Medicine. Dr. Rieber's training includes a residency program at a hospital affiliated with Baylor College of Medicine. Awards and/or distinctions she has received include Baylor College of Medicine, Eli Lilly Award for Humanism in Medicine, Houston, TX; Pink Door, Pink Door Nonprofit Award, Houston, TX; and The University of Texas MD Anderson Cancer Center, Best Boss Award, Houston, TX. She is affiliated with Methodist Health System and Texas Oncology.

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Dr. Alyssa G. Rieber, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Alyssa G. Rieber, MD in 2023

By Volume:

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. Alyssa G. Rieber, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alyssa G. Rieber, 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. Alyssa G. Rieber, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Fredericksburg, TX