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Home > AL Providers > Family Physicians & Family Medicine Specialists

Dr. David Allen Showers, MD

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Specializes in: Family Medicine

810 Franklin Street
Huntsville, AL 35801

(256) 551-6503

Dr. David Allen Showers, MD is a family medicine practitioner in Huntsville, AL specializing in family medicine. Dr. David Allen Showers, MD is affiliated with Huntsville Hospital Health System.

Office Locations

Huntsville Hospital Health System

810 Franklin Street
Huntsville, AL 35801

(256) 551-6503

(256) 270-8409

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810 Franklin Street
Se Huntsville, AL 35801

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Noteworthy Medicare Patient Procedures Performed by Dr. David Allen Showers, MD in 2024

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

Top 5%

By Volume:

blood draw

lab tests

phlebotomy for lab tests

preventive care

In 2024, Dr. David Allen Showers, MD performed more blood draw, lab tests, phlebotomy for lab tests, and preventive care procedures for Medicare patients than 95% of providers in related specialties within Alabama.

Top 10%

By Volume:

By Affordability:

thyroid function tests

urinalysis

vitamin B12 test

In 2024, among providers in related specialties within Alabama, Dr. David Allen Showers, MD performed more A1C test, complete blood count (CBC), lipid profile, screening PSA test, and thyroid blood test procedures for Medicare patients than 90% of them and he also had a list price for blood count tests, cardiac procedures, complete blood count (CBC), sed rate (ESR), thyroid blood test, thyroid function tests, urinalysis, 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:

creatinine urine test

microalbumin urine test

uric acid blood test

By Affordability:

A1C test

diabetes management

diabetes screening

glycated protein test

iron tests

prostate screening

prostate-specific antigen test

screening PSA test

vitamin D test

In 2012, among providers in related specialties within Alabama, Dr. David Allen Showers, MD performed more creatinine urine test, microalbumin urine test, and uric acid blood test procedures for Medicare patients than 75% of them and he also had a list price for A1C test, diabetes management, diabetes screening, glycated protein test, iron tests, prostate screening, prostate-specific antigen (PSA) test, screening PSA 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

2012 Medicare Procedure Volume

The top procedures that Dr. David Allen Showers, MD treated as a family medicine practitioner in Huntsville, AL during 2012 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. David Allen Showers, MD for Medicare patients.

abdominal imaging	15
anorectal procedures	47
blood draw	1073
cardiac procedures	35
diabetes management	361
doctor visit	1616
lab tests	1429
musculoskeletal imaging	37
preventive care	784
thyroid function tests	13
ultrasound (sonogram)	49
vaccines	254
vascular procedures	14
X-rays	37

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David Allen Showers, MD treated as a family medicine practitioner in Huntsville, AL during 2013 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. David Allen Showers, MD for Medicare patients.

abdominal imaging	16
anorectal procedures	21
blood draw	1106
cardiac procedures	19
diabetes management	354
doctor visit	1772
lab tests	1454
musculoskeletal imaging	56
preventive care	791
thyroid function tests	35
ultrasound (sonogram)	34
vaccines	287
vascular procedures	18
X-rays	56

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David Allen Showers, MD.

**Gender**
Male	227
Female	277

**Ethnicity**
Non-Hispanic White	479
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	237
From 75 to 84	177
85 and over	64
Less than 65	26

Conditions of Medicare patients treated by Dr. David Allen Showers, MD in 2013

Hypertension	72
High Cholesterol	62
Stroke	2
Ischemic Heart Disease	24
Depression	16
Chronic Kidney Disease	16
Asthma	4
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	32
Dementia	8
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David Allen Showers, MD treated as a family medicine practitioner in Huntsville, AL during 2014 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. David Allen Showers, MD for Medicare patients.

anorectal procedures	25
blood draw	1144
cardiac procedures	14
diabetes management	361
doctor visit	1790
lab tests	1438
musculoskeletal imaging	40
preventive care	872
thyroid function tests	47
ultrasound (sonogram)	11
vaccines	375
vascular procedures	11
X-rays	40

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David Allen Showers, MD.

**Gender**
Male	228
Female	292

**Ethnicity**
Non-Hispanic White	491
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	240
From 75 to 84	182
85 and over	74
Less than 65	24

Conditions of Medicare patients treated by Dr. David Allen Showers, MD in 2014

Hypertension	74
High Cholesterol	66
Stroke	2
Ischemic Heart Disease	26
Depression	15
Chronic Kidney Disease	18
Asthma	4
Osteoperosis	6
Atrial Fibrilation	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	30
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David Allen Showers, MD treated as a family medicine practitioner in Huntsville, AL during 2015 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. David Allen Showers, MD for Medicare patients.

anorectal procedures	18
blood draw	1087
cardiac procedures	12
diabetes management	312
doctor visit	1760
lab tests	1391
musculoskeletal imaging	32
preventive care	926
thyroid function tests	86
vaccines	566
X-rays	32

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David Allen Showers, MD.

**Gender**
Male	458
Female	574

**Ethnicity**
Non-Hispanic White	974
Black	36
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	474
From 75 to 84	362
85 and over	146
Less than 65	50

Conditions of Medicare patients treated by Dr. David Allen Showers, MD in 2015

Hypertension	74
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	26
Depression	16
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	28
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David Allen Showers, MD treated as a family medicine practitioner in Huntsville, AL during 2016 were lab tests, preventive care, thyroid function tests and vaccines.

Volume of procedures performed by Dr. David Allen Showers, MD for Medicare patients.

anorectal procedures	22
blood draw	85
cardiac procedures	13
diabetes management	291
doctor visit	1620
ear procedures	13
lab tests	4140
musculoskeletal imaging	40
preventive care	1437
thyroid function tests	785
vaccines	374
X-rays	40

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David Allen Showers, MD.

**Gender**
Male	234
Female	281

**Ethnicity**
Non-Hispanic White	487
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	232
From 75 to 84	184
85 and over	71
Less than 65	28

Conditions of Medicare patients treated by Dr. David Allen Showers, MD in 2016

Hypertension	72
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	24
Depression	18
Chronic Kidney Disease	20
Asthma	8
Osteoperosis	5
Atrial Fibrilation	5
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	28
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David Allen Showers, MD treated as a family medicine practitioner in Huntsville, AL during 2017 were lab tests, preventive care, thyroid function tests and vaccines.

Volume of procedures performed by Dr. David Allen Showers, MD for Medicare patients.

anorectal procedures	27
blood draw	73
diabetes management	260
doctor visit	1448
lab tests	3811
musculoskeletal imaging	39
preventive care	1261
thyroid function tests	778
vaccines	299
X-rays	39

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David Allen Showers, MD.

**Gender**
Male	208
Female	250

**Ethnicity**
Non-Hispanic White	435
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	174
85 and over	67
Less than 65	25

Conditions of Medicare patients treated by Dr. David Allen Showers, MD in 2017

Hypertension	72
High Cholesterol	38
Stroke	3
Ischemic Heart Disease	24
Depression	16
Chronic Kidney Disease	20
Asthma	4
Osteoperosis	5
Atrial Fibrilation	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Dementia	9
Cancer	6

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David Allen Showers, MD treated as a family medicine practitioner in Huntsville, AL during 2018 were lab tests, preventive care, thyroid function tests and diabetes management.

Volume of procedures performed by Dr. David Allen Showers, MD for Medicare patients.

anorectal procedures	12
blood draw	69
cardiac procedures	11
diabetes management	276
doctor visit	1503
lab tests	3900
musculoskeletal imaging	34
preventive care	1237
thyroid function tests	816
vaccines	263
X-rays	34

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David Allen Showers, MD.

**Gender**
Male	206
Female	251

**Ethnicity**
Non-Hispanic White	441
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	174
85 and over	74
Less than 65	17

Conditions of Medicare patients treated by Dr. David Allen Showers, MD in 2018

Hypertension	72
High Cholesterol	64
Stroke	3
Ischemic Heart Disease	26
Depression	16
Chronic Kidney Disease	20
Asthma	3
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	28
Dementia	11
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David Allen Showers, MD treated as a family medicine practitioner in Huntsville, AL during 2019 were lab tests, preventive care, thyroid function tests and diabetes management.

Volume of procedures performed by Dr. David Allen Showers, MD for Medicare patients.

blood draw	91
cardiac procedures	17
diabetes management	300
doctor visit	1478
lab tests	4063
preventive care	1314
thyroid function tests	863
vaccines	271

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David Allen Showers, MD.

**Gender**
Male	191
Female	241

**Ethnicity**
Non-Hispanic White	416
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	177
85 and over	62
Less than 65	13

Conditions of Medicare patients treated by Dr. David Allen Showers, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	3
Ischemic Heart Disease	26
Depression	17
Chronic Kidney Disease	16
Asthma	3
Osteoperosis	6
Atrial Fibrilation	6
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	27
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David Allen Showers, MD treated as a family medicine practitioner in Huntsville, AL during 2020 were lab tests, preventive care, thyroid function tests and vaccines.

Volume of procedures performed by Dr. David Allen Showers, MD for Medicare patients.

anorectal procedures	29
blood draw	47
cardiac procedures	12
diabetes management	265
doctor visit	1243
lab tests	3744
preventive care	1252
thyroid function tests	783
vaccines	284

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David Allen Showers, MD.

**Gender**
Male	183
Female	227

**Ethnicity**
Non-Hispanic White	396
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	174
85 and over	66
Less than 65	12

Conditions of Medicare patients treated by Dr. David Allen Showers, MD in 2020

Hypertension	71
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	27
Depression	15
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	27
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David Allen Showers, MD treated as a family medicine practitioner in Huntsville, AL during 2021 were lab tests, preventive care, thyroid function tests and diabetes management.

Volume of procedures performed by Dr. David Allen Showers, MD for Medicare patients.

blood draw	80
cardiac procedures	11
diabetes management	280
doctor visit	1297
lab tests	3820
preventive care	1205
thyroid function tests	732
vaccines	237

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David Allen Showers, MD.

**Gender**
Male	190
Female	231

**Ethnicity**
Non-Hispanic White	404
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	171
85 and over	64
Less than 65	17

Conditions of Medicare patients treated by Dr. David Allen Showers, MD in 2021

Hypertension	74
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	26
Depression	16
Chronic Kidney Disease	17
Asthma	4
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	5
Diabetes	28
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David Allen Showers, MD treated as a family medicine practitioner in Huntsville, AL during 2022 were lab tests, preventive care, thyroid function tests and diabetes management.

Volume of procedures performed by Dr. David Allen Showers, MD for Medicare patients.

blood draw	255
cardiac procedures	14
diabetes management	285
doctor visit	1305
lab tests	3546
preventive care	964
thyroid function tests	639
vaccines	12

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David Allen Showers, MD.

**Gender**
Male	179
Female	226

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

**Age**
From 65 to 74	142
From 75 to 84	181
85 and over	67
Less than 65	15

Conditions of Medicare patients treated by Dr. David Allen Showers, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	24
Depression	12
Chronic Kidney Disease	13
Asthma	7
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	29
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. David Allen Showers, MD treated as a family medicine practitioner in Huntsville, AL during 2023 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. David Allen Showers, MD for Medicare patients.

blood draw	660
cardiac procedures	11
diabetes management	259
doctor visit	1216
lab tests	3407
preventive care	876
thyroid function tests	603

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. David Allen Showers, MD.

**Gender**
Male	174
Female	198

**Ethnicity**
Non-Hispanic White	352
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	167
85 and over	63
Less than 65	12

Conditions of Medicare patients treated by Dr. David Allen Showers, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	26
Depression	12
Chronic Kidney Disease	14
Asthma	7
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. David Allen Showers, MD treated as a family medicine practitioner in Huntsville, AL during 2024 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. David Allen Showers, MD for Medicare patients.

blood draw	741
cardiac procedures	13
diabetes management	287
doctor visit	1105
lab tests	3491
preventive care	917
thyroid function tests	654

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. David Allen Showers, MD.

**Gender**
Male	163
Female	188

**Ethnicity**
Non-Hispanic White	336
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	158
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Allen Showers, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	31
Depression	15
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. David Allen Showers, MD for Medicare patients.

The highest averages for the top procedures that Dr. David Allen Showers, MD treated as a family medicine practitioner in Huntsville, AL were lab tests, preventive care, thyroid function tests and blood draw.

abdominal imaging	15
anorectal procedures	25
blood draw	500
cardiac procedures	15
diabetes management	299
doctor visit	1473
ear procedures	13
lab tests	3048
musculoskeletal imaging	39
preventive care	1064
thyroid function tests	525
ultrasound (sonogram)	31
vaccines	292
vascular procedures	14
X-rays	39

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. David Allen Showers, MD.

**Gender**
Male	203
Female	248

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	0
Non-Hispanic White	430
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	175
85 and over	62
Less than 65	18
65 to 74	189

Average of Total of Conditions of Medicare patients treated by Dr. David Allen Showers, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. David Allen Showers, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	67
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	23
Depression	14
Chronic Kidney Disease	16
Asthma	4
Osteoporosis	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	26
Atrial Fibrillation	8
Dementia	8
Cancer	8

Education & Training

He has a state license in Alabama.

Licensed In: Alabama

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$3,299 FARXIGA $1,620	SYMBICORT $372	AIRSUPRA $368	BREZTRI $235	CRESTOR $126	Other $577
Novo Nordisk Inc	$2,883 Ozempic $1,040	RYBELSUS $782	Tresiba $264	Wegovy $216	Victoza $200	Other $381
Pfizer Inc.	$2,755 ELIQUIS $551	ZAVZPRET $391	NURTEC ODT $375	COLOGUARD $212	ABRYSVO $206	Other $1,020
Boehringer Ingelheim Pharmaceuticals, Inc.	$2,448 TRIJARDY XR $573	SYNJARDY $570	JARDIANCE $407	GLYXAMBI $198	TRADJENTA $176	Other $524
Lilly USA, LLC	$2,281 JARDIANCE $496	MOUNJARO $450	ZEPBOUND $435	BASAGLAR $196	CIALIS $171	Other $532
Other	$16,354 Repatha $1,535	Vascepa $1,057	XARELTO $1,006	TRELEGY ELLIPTA $592	INVOKANA $588	Other $11,577