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Dr. Ana Miriam Ballester Fiallo, MD

(Dr. Ana Miriam Ballester-Fiallo, MD)
Specializes in: Adult Rheumatology
University of Puerto Rico School of Medicine (1982)
1303 Mccullough Avenue Suite 170
San Antonio Central, TX 78212

Dr. Ana Miriam Ballester Fiallo, MD is a rheumatologist in San Antonio Central, TX specializing in adult rheumatology. She graduated from University of Puerto Rico School of Medicine in 1982 and has 43 years of experience. Dr. Ana Miriam Ballester Fiallo, MD is affiliated with Gonzaba Medical Group, GMG HEALTH SYSTEMS ASSOCIATES PA, Ana M. Ballester-Fiallo, MD and Gonzaba Medical Group.

View Doctor's Full Profile (210) 921-3800

Office Locations

1303 Mccullough Avenue Suite 170
San Antonio Central, TX 78212
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1303 Mccullough Avenue Suite 170
San Antonio, TX 78212
(210) 921-3800
(210) 334-2851
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Noteworthy Medicare Patient Procedures Performed by Dr. Ana Miriam Ballester Fiallo, MD in 2023

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

Top 5%

By Affordability:

blood glucose self-monitoring
blood glucose tests
blood tests
diabetes management
finger stick glucose test
glucose monitoring
lab tests

In 2023, Dr. Ana Miriam Ballester Fiallo, MD had a list price for blood glucose self-monitoring, blood glucose tests, blood tests, diabetes management, finger stick glucose test, glucose monitoring, and lab tests that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Texas. 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. Ana Miriam Ballester Fiallo, MD treated as a rheumatologist in San Antonio Central, TX during 2013 were aspiration, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Ana Miriam Ballester Fiallo, MD for Medicare patients.

aspiration 19
doctor visit 647
hospital care 13
injections 19
inpatient care 13

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD.

Gender
Male 47
Female 181
Ethnicity
Non-Hispanic White 54
Black 0
Hispanic 158
Asian 0
Other 0
Native American 0
Age
From 65 to 74 94
From 75 to 84 0
85 and over 0
Less than 65 85

Conditions of Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD in 2013

The most common conditions of Medicare patients that Dr. Ana Miriam Ballester Fiallo, MD treated during 2013 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension 74
High Cholesterol 63
Stroke 0
Ischemic Heart Disease 40
Depression 25
Chronic Kidney Disease 36
Asthma 15
Osteoperosis 17
Atrial Fibrilation 0
Heart Failure 28
Chronic Obstructive Pulmonary Disease 17
Diabetes 48
Dementia 6
Cancer 7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ana Miriam Ballester Fiallo, MD treated as a rheumatologist in San Antonio Central, TX during 2014 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Ana Miriam Ballester Fiallo, MD for Medicare patients.

aspiration 16
doctor visit 554
injections 16
preventive care 40
vaccines 40

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD.

Gender
Male 44
Female 162
Ethnicity
Non-Hispanic White 57
Black 16
Hispanic 133
Asian 0
Other 0
Native American 0
Age
From 65 to 74 82
From 75 to 84 0
85 and over 0
Less than 65 66

Conditions of Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD in 2014

The most common conditions of Medicare patients that Dr. Ana Miriam Ballester Fiallo, MD treated during 2014 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension 75
High Cholesterol 66
Stroke 0
Ischemic Heart Disease 38
Depression 24
Chronic Kidney Disease 34
Asthma 16
Osteoperosis 19
Atrial Fibrilation 6
Heart Failure 27
Chronic Obstructive Pulmonary Disease 17
Diabetes 48
Dementia 5
Cancer 8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ana Miriam Ballester Fiallo, MD treated as a rheumatologist in San Antonio Central, TX during 2015 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Ana Miriam Ballester Fiallo, MD for Medicare patients.

aspiration 25
diabetes management 18
doctor visit 356
injections 25
lab tests 18
musculoskeletal imaging 41
preventive care 17
thoracic (chest) imaging 12
vaccines 17
X-rays 53

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD.

Gender
Male 72
Female 316
Ethnicity
Non-Hispanic White 98
Black 0
Hispanic 252
Asian 0
Other 0
Native American 0
Age
From 65 to 74 160
From 75 to 84 82
85 and over 26
Less than 65 120

Conditions of Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD in 2015

The most common conditions of Medicare patients that Dr. Ana Miriam Ballester Fiallo, MD treated during 2015 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension 74
High Cholesterol 64
Stroke 0
Ischemic Heart Disease 36
Depression 26
Chronic Kidney Disease 37
Asthma 17
Osteoperosis 22
Atrial Fibrilation 0
Heart Failure 24
Chronic Obstructive Pulmonary Disease 15
Diabetes 42
Dementia 9
Cancer 8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ana Miriam Ballester Fiallo, MD treated as a rheumatologist in San Antonio Central, TX during 2016 were lab tests, diabetes management, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Ana Miriam Ballester Fiallo, MD for Medicare patients.

aspiration 40
diabetes management 91
doctor visit 549
injections 40
lab tests 91
musculoskeletal imaging 74
preventive care 35
thoracic (chest) imaging 12
vaccines 35
X-rays 86

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD.

Gender
Male 39
Female 186
Ethnicity
Non-Hispanic White 57
Black 0
Hispanic 152
Asian 0
Other 0
Native American 0
Age
From 65 to 74 86
From 75 to 84 52
85 and over 13
Less than 65 74

Conditions of Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD in 2016

The most common conditions of Medicare patients that Dr. Ana Miriam Ballester Fiallo, MD treated during 2016 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension 72
High Cholesterol 56
Stroke 0
Ischemic Heart Disease 30
Depression 32
Chronic Kidney Disease 47
Asthma 24
Osteoperosis 26
Atrial Fibrilation 5
Heart Failure 20
Chronic Obstructive Pulmonary Disease 17
Diabetes 43
Dementia 8
Cancer 7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ana Miriam Ballester Fiallo, MD treated as a rheumatologist in San Antonio Central, TX during 2017 were lab tests, diabetes management, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Ana Miriam Ballester Fiallo, MD for Medicare patients.

aspiration 25
diabetes management 75
doctor visit 455
injections 25
lab tests 75
musculoskeletal imaging 53
preventive care 22
vaccines 22
X-rays 53

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD.

Gender
Male 39
Female 165
Ethnicity
Non-Hispanic White 56
Black 0
Hispanic 128
Asian 0
Other 0
Native American 0
Age
From 65 to 74 88
From 75 to 84 44
85 and over 12
Less than 65 60

Conditions of Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD in 2017

The most common conditions of Medicare patients that Dr. Ana Miriam Ballester Fiallo, MD treated during 2017 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension 70
High Cholesterol 58
Stroke 0
Ischemic Heart Disease 35
Depression 25
Chronic Kidney Disease 52
Asthma 14
Osteoperosis 28
Atrial Fibrilation 5
Heart Failure 22
Chronic Obstructive Pulmonary Disease 16
Diabetes 47
Dementia 6
Cancer 5

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ana Miriam Ballester Fiallo, MD treated as a rheumatologist in San Antonio Central, TX during 2018 were lab tests, diabetes management, preventive care and vaccines.

Volume of procedures performed by Dr. Ana Miriam Ballester Fiallo, MD for Medicare patients.

aspiration 29
diabetes management 51
doctor visit 426
injections 29
lab tests 51
musculoskeletal imaging 19
preventive care 36
vaccines 36
X-rays 19

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD.

Gender
Male 34
Female 143
Ethnicity
Non-Hispanic White 41
Black 0
Hispanic 117
Asian 0
Other 0
Native American 0
Age
From 65 to 74 73
From 75 to 84 43
85 and over 12
Less than 65 49

Conditions of Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD in 2018

The most common conditions of Medicare patients that Dr. Ana Miriam Ballester Fiallo, MD treated during 2018 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension 74
High Cholesterol 60
Stroke 0
Ischemic Heart Disease 36
Depression 27
Chronic Kidney Disease 52
Asthma 10
Osteoperosis 34
Atrial Fibrilation 0
Heart Failure 21
Chronic Obstructive Pulmonary Disease 16
Diabetes 41
Dementia 11
Cancer 7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ana Miriam Ballester Fiallo, MD treated as a rheumatologist in San Antonio Central, TX during 2019 were lab tests, diabetes management, preventive care and vaccines.

Volume of procedures performed by Dr. Ana Miriam Ballester Fiallo, MD for Medicare patients.

diabetes management 18
doctor visit 168
lab tests 18
preventive care 15
vaccines 15

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD.

Gender
Male 13
Female 68
Ethnicity
Non-Hispanic White 0
Black 0
Hispanic 59
Asian 0
Other 0
Native American 0
Age
From 65 to 74 29
From 75 to 84 0
85 and over 0
Less than 65 27

Conditions of Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD in 2019

The most common conditions of Medicare patients that Dr. Ana Miriam Ballester Fiallo, MD treated during 2019 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension 67
High Cholesterol 63
Stroke 0
Ischemic Heart Disease 35
Depression 38
Chronic Kidney Disease 49
Asthma 0
Osteoperosis 38
Atrial Fibrilation 0
Heart Failure 21
Chronic Obstructive Pulmonary Disease 21
Diabetes 37
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ana Miriam Ballester Fiallo, MD treated as a rheumatologist in San Antonio Central, TX during 2020 were lab tests and diabetes management.

Volume of procedures performed by Dr. Ana Miriam Ballester Fiallo, MD for Medicare patients.

diabetes management 16
doctor visit 123
lab tests 16

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD.

Gender
Male 14
Female 58
Ethnicity
Non-Hispanic White 0
Black 0
Hispanic 52
Asian 0
Other 0
Native American 0
Age
From 65 to 74 28
From 75 to 84 22
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD in 2020

The most common conditions of Medicare patients that Dr. Ana Miriam Ballester Fiallo, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension 69
High Cholesterol 68
Stroke 0
Ischemic Heart Disease 39
Depression 24
Chronic Kidney Disease 56
Asthma 0
Osteoperosis 39
Atrial Fibrilation 0
Heart Failure 19
Chronic Obstructive Pulmonary Disease 0
Diabetes 40
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ana Miriam Ballester Fiallo, MD treated as a rheumatologist in San Antonio Central, TX during 2021 were aspiration, injections, lab tests and diabetes management.

Volume of procedures performed by Dr. Ana Miriam Ballester Fiallo, MD for Medicare patients.

aspiration 27
diabetes management 26
doctor visit 143
injections 27
lab tests 26

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD.

Gender
Male 13
Female 54
Ethnicity
Non-Hispanic White 0
Black 0
Hispanic 51
Asian 0
Other 0
Native American 0
Age
From 65 to 74 27
From 75 to 84 20
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD in 2021

The most common conditions of Medicare patients that Dr. Ana Miriam Ballester Fiallo, MD treated during 2021 were hypertension, chronic kidney disease, high cholesterol and diabetes.

Hypertension 67
High Cholesterol 58
Stroke 0
Ischemic Heart Disease 30
Depression 27
Chronic Kidney Disease 61
Asthma 0
Osteoperosis 39
Atrial Fibrilation 0
Heart Failure 0
Chronic Obstructive Pulmonary Disease 0
Diabetes 39
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ana Miriam Ballester Fiallo, MD treated as a rheumatologist in San Antonio Central, TX during 2022 were lab tests and diabetes management.

Volume of procedures performed by Dr. Ana Miriam Ballester Fiallo, MD for Medicare patients.

diabetes management 19
doctor visit 133
lab tests 19

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD.

Ethnicity
Non-Hispanic White 0
Black 0
Hispanic 43
Asian 0
Other 0
Native American 0
Age
From 65 to 74 21
From 75 to 84 20
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD in 2022

The most common conditions of Medicare patients that Dr. Ana Miriam Ballester Fiallo, MD treated during 2022 were hypertension, high cholesterol, osteoperosis and chronic kidney disease.

Hypertension 75
High Cholesterol 73
Stroke 0
Ischemic Heart Disease 21
Depression 29
Chronic Kidney Disease 39
Asthma 21
Osteoperosis 41
Atrial Fibrilation 20
Heart Failure 0
Chronic Obstructive Pulmonary Disease 20
Diabetes 36
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Ana Miriam Ballester Fiallo, MD treated as a rheumatologist in San Antonio Central, TX during 2023 were lab tests and diabetes management.

Volume of procedures performed by Dr. Ana Miriam Ballester Fiallo, MD for Medicare patients.

diabetes management 16
doctor visit 124
lab tests 16

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD.

Ethnicity
Non-Hispanic White 0
Black 0
Hispanic 37
Asian 0
Other 0
Native American 0
Age
From 65 to 74 25
From 75 to 84 0
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD in 2023

The most common conditions of Medicare patients that Dr. Ana Miriam Ballester Fiallo, MD treated during 2023 were high cholesterol, hypertension, chronic kidney disease and diabetes.

Hypertension 75
High Cholesterol 75
Stroke 0
Ischemic Heart Disease 22
Depression 22
Chronic Kidney Disease 52
Asthma 0
Osteoperosis 38
Atrial Fibrilation 0
Heart Failure 22
Chronic Obstructive Pulmonary Disease 0
Diabetes 42
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Ana Miriam Ballester Fiallo, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ana Miriam Ballester Fiallo, MD treated as a rheumatologist in San Antonio Central, TX were X-rays, musculoskeletal imaging, lab tests and diabetes management.

aspiration 25
diabetes management 36
doctor visit 334
hospital care 13
injections 25
inpatient care 13
lab tests 36
musculoskeletal imaging 46
preventive care 27
thoracic (chest) imaging 12
vaccines 27
X-rays 52

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD.

Gender
Male 28
Female 121
Ethnicity
Black / African American 1
Asian / Pacific Islander 0
Non-Hispanic White 33
Hispanic 107
Native American / Alaskan Native 0
Other 0
Age
75 to 84 25
85 and over 5
Less than 65 43
65 to 74 64

Average of Total of Conditions of Medicare patients treated by Dr. Ana Miriam Ballester Fiallo, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Ana Miriam Ballester Fiallo, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension 72
High Cholesterol 64
Stroke 0
Ischemic Heart Disease 32
Depression 27
Chronic Kidney Disease 46
Asthma 10
Osteoporosis 31
Heart Failure 18
Chronic Obstructive Pulmonary Disease 12
Diabetes 42
Atrial Fibrillation 3
Dementia 4
Cancer 3

Education & Training

Dr. Ana Miriam Ballester Fiallo, MD graduated from University of Puerto Rico School of Medicine in 1982. She is certified by the American Board of Rheumatology and has a state license in Texas.

Medical School: University of Puerto Rico School of Medicine (1982)

Board Certification: American Board of Rheumatology

Licensed In: Texas

Affiliations & Hospitals

Dr. Ana Miriam Ballester Fiallo, MD is associated with these hospitals and organizations:

Gonzaba Medical Group
GMG HEALTH SYSTEMS ASSOCIATES PA
Ana M. Ballester-Fiallo, MD
Gonzaba Medical Group

Ratings & Reviews

Dr. Ana Miriam Ballester Fiallo, MD has an exceptional overall rating with an average of 4.92 out of 5 stars based on 3120 ratings. We collect ratings and reviews of Dr. Ana Miriam Ballester Fiallo, MD from all over the web to help you find the right in San Antonio Central, TX. 

4.92
Overall Rating
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General Payments

These charts describe general payments received by Dr. Ana Miriam Ballester Fiallo, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
Amgen Inc. $5,222 Enbrel
$1,903 		Prolia
$1,502 		Otezla
$968 		Sensipar
$123 		KRYSTEXXA
$122 		Other
$604
AbbVie Inc. $2,116 Rinvoq
$1,366 		Skyrizi
$508 		Humira
$109 		Creon
$22
$112
Janssen Biotech, Inc. $1,473 Tremfya
$986 		SIMPONI ARIA
$258 		STELARA
$229
E.R. Squibb & Sons, L.L.C. $1,387 ORENCIA
$1,162
$225
UCB, Inc. $1,109 Cimzia
$1,109
Other $9,248 Tymlos
$874 		COSENTYX
$798 		XELJANZ
$526 		BENLYSTA
$525 		RAYOS
$517 		Other
$6,009
Types of Payments
Food and Beverage $20,211
Education $240
Consulting Fee $103

Biography

Dr. Ana Ballester-Fiallo is a specialist in adult rheumatology in San Antonio, TX and San Antonio Central, TX. Dr. Ballester-Fiallo's patients gave her an average rating of 5.0 stars (out of 5). She attended medical school at the University of Puerto Rico School of Medicine. Her hospital/clinic affiliations include Gonzaba Medical Group and Baptist Health System. Dr. Ballester-Fiallo is not accepting new patients at this time according to Gonzaba Medical Group.