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Dr. Leo C. Tynan III, MD

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Specializes in: Internal Medicine (Adult Medicine)

University of Texas Southwestern Medical School (1985)

1308 South Highway 16
Fredericksburg, TX 78624

(830) 997-2181

Dr. Leo C. Tynan III, MD is an internist in Fredericksburg, TX specializing in internal medicine (adult medicine). He graduated from University of Texas Southwestern Medical School in 1985 and has 41 years of experience. Dr. Leo C. Tynan III, MD is affiliated with FREDERICKSBURG CLINIC PLLC.

Office Locations

1308 South Highway 16
Fredericksburg, TX 78624

(830) 997-2181

(830) 997-9598

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Noteworthy Medicare Patient Procedures Performed by Dr. Leo C. Tynan III, MD in 2023

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

Top 10%

By Volume:

lab tests

In 2023, Dr. Leo C. Tynan III, MD performed more lab tests procedures for Medicare patients than 90% of providers in related specialties within Texas.

Top 25%

By Volume:

blood draw

complete blood count

phlebotomy for lab tests

preventive care

urinalysis

In 2012, Dr. Leo C. Tynan III, MD performed more blood draw, complete blood count (CBC), phlebotomy for lab tests, preventive care, and urinalysis procedures for Medicare patients than 75% of providers in related specialties within Texas.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Leo C. Tynan III, MD treated as an internist in Fredericksburg, TX during 2012 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Leo C. Tynan III, MD for Medicare patients.

blood draw	1335
diabetes management	249
doctor visit	2324
hospital care	296
inpatient care	296
lab tests	7237
musculoskeletal imaging	118
nursing home care	64
preventive care	2422
thyroid function tests	406
vaccines	324
X-rays	118

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Leo C. Tynan III, MD treated as an internist in Fredericksburg, TX during 2013 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Leo C. Tynan III, MD for Medicare patients.

blood draw	1080
breast exam	102
diabetes management	141
doctor visit	1773
gynecologic procedures	102
hospital care	109
inpatient care	109
lab tests	5104
musculoskeletal imaging	64
nursing home care	62
preventive care	1452
thyroid function tests	251
vaccines	183
X-rays	64

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Leo C. Tynan III, MD.

**Gender**
Male	266
Female	310

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

**Age**
From 65 to 74	199
From 75 to 84	225
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2013

Hypertension	69
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	35
Depression	20
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	6
Diabetes	22
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Leo C. Tynan III, MD treated as an internist in Fredericksburg, TX during 2014 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Leo C. Tynan III, MD for Medicare patients.

blood draw	876
breast exam	50
diabetes management	99
doctor visit	1245
gynecologic procedures	50
lab tests	3504
musculoskeletal imaging	66
nursing home care	34
preventive care	868
thyroid function tests	149
vaccines	182
X-rays	66

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Leo C. Tynan III, MD.

**Gender**
Male	146
Female	169

**Age**
From 65 to 74	101
From 75 to 84	118
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2014

Hypertension	70
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	33
Depression	20
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	5
Diabetes	19
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Leo C. Tynan III, MD treated as an internist in Fredericksburg, TX during 2015 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Leo C. Tynan III, MD for Medicare patients.

blood draw	743
breast exam	37
diabetes management	89
doctor visit	1135
gynecologic procedures	37
lab tests	3055
musculoskeletal imaging	51
nursing home care	31
preventive care	980
thyroid function tests	114
vaccines	356
X-rays	51

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Leo C. Tynan III, MD.

**Gender**
Male	278
Female	306

**Age**
From 65 to 74	204
From 75 to 84	212
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2015

Hypertension	75
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	33
Depression	23
Chronic Kidney Disease	22
Asthma	4
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	0
Diabetes	21
Dementia	16
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Leo C. Tynan III, MD treated as an internist in Fredericksburg, TX during 2016 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Leo C. Tynan III, MD for Medicare patients.

blood draw	746
breast exam	12
diabetes management	108
doctor visit	1063
gynecologic procedures	12
lab tests	2978
musculoskeletal imaging	40
nursing home care	20
preventive care	808
thyroid function tests	104
vaccines	187
X-rays	40

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Leo C. Tynan III, MD.

**Gender**
Male	144
Female	152

**Age**
From 65 to 74	101
From 75 to 84	122
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2016

Hypertension	72
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	35
Depression	21
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	5
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	6
Diabetes	22
Dementia	14
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Leo C. Tynan III, MD treated as an internist in Fredericksburg, TX during 2017 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. Leo C. Tynan III, MD for Medicare patients.

blood draw	667
diabetes management	97
doctor visit	974
lab tests	2854
musculoskeletal imaging	59
preventive care	628
thyroid function tests	83
vaccines	88
X-rays	59

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Leo C. Tynan III, MD.

**Gender**
Male	133
Female	152

**Age**
From 65 to 74	96
From 75 to 84	114
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2017

Hypertension	71
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	6
Diabetes	21
Dementia	17
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Leo C. Tynan III, MD treated as an internist in Fredericksburg, TX during 2018 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Leo C. Tynan III, MD for Medicare patients.

blood draw	575
diabetes management	62
doctor visit	856
lab tests	2393
musculoskeletal imaging	47
preventive care	562
thyroid function tests	103
vaccines	118
X-rays	47

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Leo C. Tynan III, MD.

**Gender**
Male	126
Female	138

**Age**
From 65 to 74	92
From 75 to 84	104
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2018

Hypertension	64
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	6
Diabetes	17
Dementia	14
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Leo C. Tynan III, MD treated as an internist in Fredericksburg, TX during 2019 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Leo C. Tynan III, MD for Medicare patients.

blood draw	499
diabetes management	54
doctor visit	774
lab tests	2102
musculoskeletal imaging	29
preventive care	467
thyroid function tests	93
vaccines	126
X-rays	29

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Leo C. Tynan III, MD.

**Gender**
Male	108
Female	120

**Age**
From 65 to 74	78
From 75 to 84	87
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2019

Hypertension	67
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	17
Dementia	14
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Leo C. Tynan III, MD treated as an internist in Fredericksburg, TX during 2020 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Leo C. Tynan III, MD for Medicare patients.

blood draw	439
diabetes management	26
doctor visit	732
lab tests	1704
musculoskeletal imaging	34
preventive care	393
thyroid function tests	78
vaccines	141
X-rays	34

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Leo C. Tynan III, MD.

**Gender**
Male	113
Female	119

**Age**
From 65 to 74	66
From 75 to 84	106
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2020

Hypertension	69
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	43
Depression	25
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	18
Dementia	14
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Leo C. Tynan III, MD treated as an internist in Fredericksburg, TX during 2021 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Leo C. Tynan III, MD for Medicare patients.

blood draw	417
doctor visit	785
lab tests	1524
musculoskeletal imaging	26
preventive care	222
thyroid function tests	93
X-rays	26

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Leo C. Tynan III, MD.

**Gender**
Male	109
Female	120

**Age**
From 65 to 74	0
From 75 to 84	96
85 and over	66
Less than 65	0

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2021

Hypertension	64
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	47
Depression	25
Chronic Kidney Disease	15
Asthma	6
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	16
Dementia	15
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Leo C. Tynan III, MD treated as an internist in Fredericksburg, TX during 2022 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Leo C. Tynan III, MD for Medicare patients.

blood draw	365
doctor visit	689
lab tests	1226
musculoskeletal imaging	41
preventive care	170
thyroid function tests	67
X-rays	41

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Leo C. Tynan III, MD.

**Gender**
Male	102
Female	114

**Ethnicity**
Non-Hispanic White	205
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	101
85 and over	55
Less than 65	0

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2022

Hypertension	73
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	28
Depression	24
Chronic Kidney Disease	9
Asthma	5
Osteoperosis	19
Atrial Fibrilation	16
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	16
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Leo C. Tynan III, MD for Medicare patients.

The highest averages for the top procedures that Dr. Leo C. Tynan III, MD treated as an internist in Fredericksburg, TX were lab tests, preventive care, blood draw and inpatient care.

blood draw	703
breast exam	50
diabetes management	102
doctor visit	1122
gynecologic procedures	50
hospital care	202
inpatient care	202
lab tests	3061
musculoskeletal imaging	52
nursing home care	42
preventive care	815
thyroid function tests	140
vaccines	189
X-rays	52

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Leo C. Tynan III, MD.

**Gender**
Male	138
Female	154

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	69
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	116
85 and over	11
Less than 65	0
65 to 74	90

Average of Total of Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Leo C. Tynan III, MD treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	63
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	16
Asthma	2
Osteoporosis	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	6
Diabetes	17
Atrial Fibrillation	11
Dementia	13
Cancer	8

Education & Training

Dr. Leo C. Tynan III, MD graduated from University of Texas Southwestern Medical School in 1985. He has a state license in Texas.

Medical School: University of Texas Southwestern Medical School (1985)

Licensed In: Texas

Affiliations & Hospitals

Dr. Leo C. Tynan III, MD is associated with these hospitals and organizations:

FREDERICKSBURG CLINIC PLLC

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Leo C. Tynan III, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Janssen Pharmaceuticals, Inc	$1,064 XARELTO $688	INVOKANA $376
Amgen Inc.	$899 Repatha $565	Prolia $320	$14
Astellas Pharma US Inc	$389 Myrbetriq $215	Vesicare $99	$75
Merck Sharp & Dohme Corporation	$267 JANUMET XR $99	PNEUMOVAX 23 $64	GARDASIL9 $55	DULERA $15	NON-PRODUCT $13	Other $21
SANOFI-AVENTIS U.S. LLC	$236 TOUJEO $148	LANTUS $60	SOLIQUA $15	$12
Other	$1,619 Tresiba $101	Trintellix $88	BREO $86	SYMBICORT $85	BASAGLAR $79	Other $1,179

**Types of Payments**
Food and Beverage	$4,385
Education	$89

Select Year:

Dr. Leo C. Tynan III, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Leo C. Tynan III, MD in 2023

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. Leo C. Tynan III, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Leo C. Tynan III, 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. Leo C. Tynan III, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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