In 2012, Dr. Mary Elizabeth Cavnar-Johnson, MD performed more A1C test, blood tests, chronic care, complete blood count (CBC), lipid profile, screening test, and thyroid blood test 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. Mary Elizabeth Cavnar-Johnson, MD treated as a family medicine practitioner in Kingwood, TX during 2012 were lab tests, preventive care, thyroid function tests and vaccines.

Volume of procedures performed by Dr. Mary Elizabeth Cavnar-Johnson, MD for Medicare patients.

abdominal imaging	28
breast exam	36
breast procedures	47
CT scan	45
cytology	32
diabetes management	150
doctor visit	1356
ear procedures	14
gynecologic pathology	32
gynecologic procedures	36
lab tests	1556
musculoskeletal imaging	32
neck imaging	12
pelvic imaging	28
preventive care	711
removal of lesion (e.g. growth)	11
skin procedures	11
thoracic (chest) imaging	80
thyroid function tests	433
ultrasound (sonogram)	12
vaccines	199
women's imaging	47
X-rays	142

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Cavnar-Johnson, MD treated as a family medicine practitioner in Kingwood, TX during 2013 were lab tests, preventive care, thyroid function tests and vaccines.

Volume of procedures performed by Dr. Mary Elizabeth Cavnar-Johnson, MD for Medicare patients.

breast exam	32
breast procedures	15
cytology	15
diabetes management	140
doctor visit	1169
ear procedures	17
gynecologic pathology	15
gynecologic procedures	32
lab tests	1330
preventive care	606
thoracic (chest) imaging	16
thyroid function tests	278
vaccines	167
women's imaging	15
X-rays	31

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD.

**Gender**
Male	118
Female	268

**Ethnicity**
Non-Hispanic White	361
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	229
From 75 to 84	92
85 and over	41
Less than 65	24

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2013

Hypertension	69
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	32
Depression	18
Chronic Kidney Disease	18
Asthma	5
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Cavnar-Johnson, MD treated as a family medicine practitioner in Kingwood, TX during 2014 were lab tests, preventive care, thyroid function tests and vaccines.

Volume of procedures performed by Dr. Mary Elizabeth Cavnar-Johnson, MD for Medicare patients.

breast exam	42
cytology	22
diabetes management	102
doctor visit	1486
ear procedures	18
gynecologic pathology	22
gynecologic procedures	42
lab tests	952
preventive care	457
thyroid function tests	168
vaccines	139

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD.

**Gender**
Male	147
Female	307

**Ethnicity**
Non-Hispanic White	423
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	106
85 and over	42
Less than 65	24

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2014

Hypertension	70
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	33
Depression	20
Chronic Kidney Disease	16
Asthma	4
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	33
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Cavnar-Johnson, MD treated as a family medicine practitioner in Kingwood, TX during 2015 were preventive care, vaccines, lab tests and breast exam.

Volume of procedures performed by Dr. Mary Elizabeth Cavnar-Johnson, MD for Medicare patients.

breast exam	50
breathing treatment	14
cytology	33
doctor visit	1526
ear procedures	23
gynecologic pathology	33
gynecologic procedures	50
lab tests	142
preventive care	271
vaccines	225

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD.

**Gender**
Male	264
Female	642

**Ethnicity**
Non-Hispanic White	838
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	572
From 75 to 84	200
85 and over	94
Less than 65	40

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2015

Hypertension	65
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	15
Asthma	7
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	32
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Cavnar-Johnson, MD treated as a family medicine practitioner in Kingwood, TX during 2016 were preventive care, vaccines, lab tests and breast exam.

Volume of procedures performed by Dr. Mary Elizabeth Cavnar-Johnson, MD for Medicare patients.

breast exam	24
cardiac procedures	14
cytology	21
doctor visit	1252
gynecologic pathology	21
gynecologic procedures	24
lab tests	160
preventive care	317
vaccines	180

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD.

**Gender**
Male	142
Female	301

**Ethnicity**
Non-Hispanic White	407
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	269
From 75 to 84	119
85 and over	43
Less than 65	12

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2016

Hypertension	65
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	28
Depression	18
Chronic Kidney Disease	15
Asthma	12
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	32
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Cavnar-Johnson, MD treated as a family medicine practitioner in Kingwood, TX during 2017 were preventive care, vaccines, lab tests and X-rays.

Volume of procedures performed by Dr. Mary Elizabeth Cavnar-Johnson, MD for Medicare patients.

anorectal procedures	13
breast exam	80
breast procedures	38
cardiac procedures	23
CT scan	17
cytology	21
doctor visit	1346
ear procedures	12
gynecologic pathology	21
gynecologic procedures	80
lab tests	174
musculoskeletal imaging	24
neck imaging	17
preventive care	407
thoracic (chest) imaging	71
ultrasound (sonogram)	17
vaccines	181
vertebral fracture assessment (VFA)	24
women's imaging	38
X-rays	116

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD.

**Gender**
Male	151
Female	315

**Ethnicity**
Non-Hispanic White	424
Black	0
Hispanic	17
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	302
From 75 to 84	112
85 and over	36
Less than 65	16

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2017

Hypertension	64
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	26
Depression	22
Chronic Kidney Disease	16
Asthma	5
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	29
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Cavnar-Johnson, MD treated as a family medicine practitioner in Kingwood, TX during 2018 were preventive care, lab tests, vaccines and breast exam.

Volume of procedures performed by Dr. Mary Elizabeth Cavnar-Johnson, MD for Medicare patients.

breast exam	52
breast procedures	13
cardiac procedures	15
cytology	22
doctor visit	1419
ear procedures	21
gynecologic pathology	22
gynecologic procedures	52
lab tests	190
preventive care	336
vaccines	157
women's imaging	13
X-rays	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD.

**Gender**
Male	165
Female	340

**Ethnicity**
Non-Hispanic White	446
Black	18
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	299
From 75 to 84	141
85 and over	41
Less than 65	24

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2018

Hypertension	67
High Cholesterol	70
Stroke	5
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	19
Asthma	4
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	30
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Cavnar-Johnson, MD treated as a family medicine practitioner in Kingwood, TX during 2019 were lab tests, preventive care, vaccines and thyroid function tests.

Volume of procedures performed by Dr. Mary Elizabeth Cavnar-Johnson, MD for Medicare patients.

breast exam	16
chronic care	13
diabetes management	21
doctor visit	1138
gynecologic procedures	16
lab tests	234
preventive care	148
thyroid function tests	45
vaccines	62

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD.

**Gender**
Male	120
Female	260

**Ethnicity**
Non-Hispanic White	347
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	238
From 75 to 84	108
85 and over	23
Less than 65	11

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2019

Hypertension	61
High Cholesterol	63
Stroke	3
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	17
Asthma	5
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	6
Diabetes	26
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Cavnar-Johnson, MD treated as a family medicine practitioner in Kingwood, TX during 2020 were chronic care, lab tests, preventive care and blood draw.

Volume of procedures performed by Dr. Mary Elizabeth Cavnar-Johnson, MD for Medicare patients.

blood draw	185
chronic care	822
diabetes management	51
doctor visit	1251
lab tests	739
preventive care	383
thyroid function tests	151
vaccines	183

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD.

**Gender**
Male	143
Female	301

**Ethnicity**
Non-Hispanic White	403
Black	11
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	265
From 75 to 84	128
85 and over	39
Less than 65	12

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2020

Hypertension	64
High Cholesterol	62
Stroke	3
Ischemic Heart Disease	29
Depression	17
Chronic Kidney Disease	17
Asthma	4
Osteoperosis	8
Atrial Fibrilation	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	26
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Cavnar-Johnson, MD treated as a family medicine practitioner in Kingwood, TX during 2021 were lab tests, chronic care, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Mary Elizabeth Cavnar-Johnson, MD for Medicare patients.

blood draw	212
chronic care	809
diabetes management	139
doctor visit	1325
ear procedures	12
lab tests	1333
preventive care	458
thyroid function tests	212
vaccines	54

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD.

**Gender**
Male	136
Female	299

**Ethnicity**
Non-Hispanic White	403
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	130
85 and over	42
Less than 65	14

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2021

Hypertension	68
High Cholesterol	69
Stroke	3
Ischemic Heart Disease	29
Depression	19
Chronic Kidney Disease	17
Asthma	4
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Cavnar-Johnson, MD treated as a family medicine practitioner in Kingwood, TX during 2022 were lab tests, chronic care, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Mary Elizabeth Cavnar-Johnson, MD for Medicare patients.

chronic care	596
diabetes management	173
doctor visit	1429
ear procedures	19
lab tests	1498
preventive care	432
thyroid function tests	277

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD.

**Gender**
Male	142
Female	303

**Ethnicity**
Non-Hispanic White	411
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	235
From 75 to 84	152
85 and over	43
Less than 65	15

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	13
Asthma	8
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mary Elizabeth Cavnar-Johnson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mary Elizabeth Cavnar-Johnson, MD treated as a family medicine practitioner in Kingwood, TX were lab tests, chronic care, preventive care and thyroid function tests.

abdominal imaging	28
anorectal procedures	13
blood draw	198
breast exam	41
breast procedures	28
cardiac procedures	17
chronic care	560
CT scan	31
cytology	23
diabetes management	110
doctor visit	1336
ear procedures	17
gynecologic pathology	23
gynecologic procedures	41
lab tests	755
musculoskeletal imaging	28
neck imaging	14
pelvic imaging	28
preventive care	411
removal of lesion (e.g. growth)	11
skin procedures	11
thoracic (chest) imaging	55
thyroid function tests	223
ultrasound (sonogram)	14
vaccines	154
vertebral fracture assessment (VFA)	24
women's imaging	28
X-rays	75

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD.

**Gender**
Male	138
Female	303

**Ethnicity**
Black / African American	5
Asian / Pacific Islander	0
Non-Hispanic White	405
Native American / Alaskan Native	0
Hispanic	10
Other	1

**Age**
75 to 84	117
85 and over	40
Less than 65	17
65 to 74	267

Average of Total of Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Mary Elizabeth Cavnar-Johnson, MD treated were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	60
High Cholesterol	64
Stroke	3
Ischemic Heart Disease	26
Depression	17
Chronic Kidney Disease	14
Asthma	5
Osteoporosis	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	27
Atrial Fibrillation	7
Dementia	6
Cancer	9

Education & Training

She has a state license in Texas.

Licensed In: Texas

Ratings & Reviews

Dr. Mary Elizabeth Cavnar-Johnson, MD has an average of 1.8 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Mary Elizabeth Cavnar-Johnson, MD from all over the web to help you find the right in Kingwood, TX.

1.8

Overall Rating

(5 Ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Mary Elizabeth Cavnar-Johnson, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Novo Nordisk Inc	$1,925 Victoza $556	Tresiba $416	Ozempic $254	RYBELSUS $202	Saxenda $185	Other $310
Biohaven Pharmaceuticals, Inc.	$1,300 NURTEC ODT $1,300
AstraZeneca Pharmaceuticals LP	$1,222 FARXIGA $377	SYMBICORT $330	CRESTOR $125	BEVESPI AEROSPHERE $99	BYDUREON $95	Other $196
Lilly USA, LLC	$868 JARDIANCE $321	BASAGLAR $132	EMGALITY $99	MOUNJARO $97	CIALIS $67	Other $153
GlaxoSmithKline, LLC.	$863 ANORO $367	BREO $201	SHINGRIX $90	TANZEUM $87	INCRUSE $50	Other $69
Other	$7,724 Myrbetriq $408	Repatha $304	LANTUS $300	STENDRA $286	LINZESS $285	Other $6,141

**Types of Payments**
Food and Beverage	$12,532
Consulting Fee	$1,200
Education	$170

Biography

Dr. Mary Cavnar-Johnson specializes in general practice and family medicine. On average, patients gave her a rating of 2.0 stars (out of 5). Dr. Cavnar-Johnson graduated from the University of Texas Health Science Center at San Antonio, School of Medicine.

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Dr. Mary Elizabeth Cavnar-Johnson, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2023

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. Mary Elizabeth Cavnar-Johnson, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Cavnar-Johnson, 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. Mary Elizabeth Cavnar-Johnson, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Kingwood, TX