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Home > NV Providers > Child & Adolescent Psychiatrists

Dr. Johnny Lee Williamson IV, MD

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Specializes in: Pediatric Psychiatry and Hospital Medicine (Hospitalist)

Meharry Medical College

1600 Medical Parkway
Carson City, NV 89703

(775) 445-8000

Dr. Johnny Lee Williamson IV, MD is a pediatric psychiatrist in Carson City, NV specializing in pediatric psychiatry and hospital medicine (hospitalist). He graduated from Meharry Medical College. Dr. Johnny Lee Williamson IV, MD is affiliated with WakeMed Health & Hospitals, Carson Tahoe Health, CONNECTIONS MEDICAL GROUP ASSOCIATES LLC, CTH PHYSICIANS CLINIC and WAKEMED SPECIALISTS GROUP LLC.

Office Locations

1600 Medical Parkway
Carson City, NV 89703

(775) 445-8000

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3000 New Bern Avenue
Raleigh, NC 27610

(919) 350-8000

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Noteworthy Medicare Patient Procedures Performed by Dr. Johnny Lee Williamson IV, MD in 2024

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

Top 10%

By Volume:

inpatient hospital care

In 2024, Dr. Johnny Lee Williamson IV, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of providers in related specialties within Nevada.

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Johnny Lee Williamson IV, MD for Medicare patients.

doctor visit	21

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Johnny Lee Williamson IV, MD treated as a pediatric psychiatrist in Carson City, NV during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Johnny Lee Williamson IV, MD for Medicare patients.

doctor visit	54
hospital care	30
inpatient care	30

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnny Lee Williamson IV, MD.

**Gender**
Male	21
Female	25

**Ethnicity**
Non-Hispanic White	33
Black	0
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	32

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2014

Hypertension	65
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	0
Depression	75
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	46
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Johnny Lee Williamson IV, MD treated as a pediatric psychiatrist in Carson City, NV during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Johnny Lee Williamson IV, MD for Medicare patients.

hospital care	294
inpatient care	294

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnny Lee Williamson IV, MD.

**Gender**
Male	154
Female	184

**Ethnicity**
Non-Hispanic White	256
Black	56
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	58
85 and over	30
Less than 65	174

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	12
Ischemic Heart Disease	37
Depression	75
Chronic Kidney Disease	39
Asthma	30
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	31
Chronic Obstructive Pulmonary Disease	28
Diabetes	32
Dementia	31
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Johnny Lee Williamson IV, MD treated as a pediatric psychiatrist in Carson City, NV during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Johnny Lee Williamson IV, MD for Medicare patients.

hospital care	284
inpatient care	284

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnny Lee Williamson IV, MD.

**Gender**
Male	70
Female	93

**Ethnicity**
Non-Hispanic White	137
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	29
85 and over	15
Less than 65	83

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2016

Hypertension	75
High Cholesterol	53
Stroke	14
Ischemic Heart Disease	34
Depression	75
Chronic Kidney Disease	39
Asthma	33
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	27
Diabetes	28
Dementia	40
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Johnny Lee Williamson IV, MD treated as a pediatric psychiatrist in Carson City, NV during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Johnny Lee Williamson IV, MD for Medicare patients.

doctor visit	78
hospital care	219
inpatient care	219

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnny Lee Williamson IV, MD.

**Gender**
Male	84
Female	108

**Ethnicity**
Non-Hispanic White	163
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	35
85 and over	19
Less than 65	86

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2017

Hypertension	75
High Cholesterol	60
Stroke	15
Ischemic Heart Disease	40
Depression	75
Chronic Kidney Disease	52
Asthma	18
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	32
Chronic Obstructive Pulmonary Disease	35
Diabetes	40
Dementia	38
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Johnny Lee Williamson IV, MD treated as a pediatric psychiatrist in Carson City, NV during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Johnny Lee Williamson IV, MD for Medicare patients.

doctor visit	42
hospital care	135
inpatient care	135

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnny Lee Williamson IV, MD.

**Gender**
Male	48
Female	48

**Ethnicity**
Non-Hispanic White	83
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	29
From 75 to 84	17
85 and over	13
Less than 65	37

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2018

Hypertension	75
High Cholesterol	63
Stroke	13
Ischemic Heart Disease	40
Depression	75
Chronic Kidney Disease	52
Asthma	14
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	28
Chronic Obstructive Pulmonary Disease	27
Diabetes	33
Dementia	46
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Johnny Lee Williamson IV, MD for Medicare patients.

doctor visit	79

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnny Lee Williamson IV, MD.

**Gender**
Male	19
Female	12

**Age**
From 65 to 74	13
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2019

Hypertension	65
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	0
Depression	75
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Johnny Lee Williamson IV, MD treated as a pediatric psychiatrist in Carson City, NV during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Johnny Lee Williamson IV, MD for Medicare patients.

doctor visit	106
hospital care	283
inpatient care	283

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnny Lee Williamson IV, MD.

**Gender**
Male	38
Female	48

**Ethnicity**
Non-Hispanic White	66
Black	0
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	63

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2020

Hypertension	53
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	19
Depression	75
Chronic Kidney Disease	28
Asthma	15
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	16
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Johnny Lee Williamson IV, MD treated as a pediatric psychiatrist in Carson City, NV during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Johnny Lee Williamson IV, MD for Medicare patients.

doctor visit	114
hospital care	83
inpatient care	83

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnny Lee Williamson IV, MD.

**Gender**
Male	28
Female	54

**Ethnicity**
Non-Hispanic White	65
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	23
From 75 to 84	0
85 and over	0
Less than 65	43

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2021

Hypertension	60
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	15
Depression	75
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	20
Dementia	13
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Johnny Lee Williamson IV, MD treated as a pediatric psychiatrist in Carson City, NV during 2022 were mental health therapy.

Volume of procedures performed by Dr. Johnny Lee Williamson IV, MD for Medicare patients.

doctor visit	119
mental health therapy	37

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnny Lee Williamson IV, MD.

**Gender**
Male	18
Female	28

**Age**
From 65 to 74	18
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2022

Hypertension	65
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	0
Depression	75
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Johnny Lee Williamson IV, MD treated as a pediatric psychiatrist in Carson City, NV during 2023 were mental health therapy.

Volume of procedures performed by Dr. Johnny Lee Williamson IV, MD for Medicare patients.

mental health therapy	63

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnny Lee Williamson IV, MD.

**Age**
From 65 to 74	19
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2023

Hypertension	67
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	0
Depression	75
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Johnny Lee Williamson IV, MD treated as a pediatric psychiatrist in Carson City, NV during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Johnny Lee Williamson IV, MD for Medicare patients.

hospital care	100
inpatient care	100

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnny Lee Williamson IV, MD.

**Gender**
Male	13
Female	26

**Age**
From 65 to 74	19
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2024

Hypertension	59
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	0
Depression	75
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	28
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2024

Volume of procedures performed by Dr. Johnny Lee Williamson IV, MD for Medicare patients.

The highest averages for the top procedures that Dr. Johnny Lee Williamson IV, MD treated as a pediatric psychiatrist in Carson City, NV were hospital care, inpatient care and mental health therapy.

doctor visit	76
hospital care	178
inpatient care	178
mental health therapy	50

Average Medicare Patient Data From 2013 - 2024

Information about Medicare patients treated by Dr. Johnny Lee Williamson IV, MD.

**Gender**
Male	41
Female	52

**Ethnicity**
Black / African American	5
Asian / Pacific Islander	0
Non-Hispanic White	66
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	11
85 and over	6
Less than 65	43
65 to 74	23

Average of Total of Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD From 2013 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Johnny Lee Williamson IV, MD treated were depression, hypertension, high cholesterol and chronic kidney disease.

Hypertension	61
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	15
Depression	68
Chronic Kidney Disease	19
Asthma	9
Osteoporosis	2
Heart Failure	9
Chronic Obstructive Pulmonary Disease	13
Diabetes	18
Atrial Fibrillation	5
Dementia	15
Cancer	3

Education & Training

Dr. Johnny Lee Williamson IV, MD graduated from Meharry Medical College. He completed residency at University of Illinois Affiliated Hospitals. He is certified by the American Board of Psychiatry & Neurology, subspecialties in Child & Adolescent Psychiatry and Psychiatry and has a state license in Illinois.

Medical School: Meharry Medical College

Residency: University of Illinois Affiliated Hospitals

Board Certification: American Board of Psychiatry & Neurology, subspecialties in Child & Adolescent Psychiatry and Psychiatry

Licensed In: Illinois

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Johnny Lee Williamson IV, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Novartis Pharmaceuticals Corporation	$7,463 NON BRAND $7,067	FANAPT $357	FOCALIN XR $22	EXELON PATCH $16
Janssen Pharmaceuticals, Inc	$1,326 INVEGA TRINZA $676	INVEGA SUSTENNA $496	SPRAVATO $154
Sunovion Pharmaceuticals Inc.	$1,246 LATUDA $1,246
Otsuka America Pharmaceutical, Inc.	$1,164 ABILIFY TABLET $483	ABILIFY MAINTENA $334	REXULTI $311	ABILIFY ASIMTUFII $15	$21
Lundbeck LLC	$712 ABILIFY MAINTENA $315	REXULTI $278	Trintellix $73	Brintellix $17	ABILIFY ASIMTUFII $16	Other $12
Other	$929 Trintellix $197	SEROQUEL XR $192	CAPLYTA $124	NeuroStar TMS Therapy $85	VIIBRYD $77	Other $254

**Types of Payments**
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program	$6,000
Food and Beverage	$5,602
Travel and Lodging	$768
Education	$469

Biography

Dr. Johnny Williamson is a specialist in pediatric psychiatry and hospital medicine (hospitalist). He is a graduate of Meharry Medical College. He is affiliated with WakeMed Health & Hospitals.

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Dr. Johnny Lee Williamson IV, MD

Office Locations

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Noteworthy Medicare Patient Procedures Performed by Dr. Johnny Lee Williamson IV, MD in 2024

By Volume:

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2024

Average Medicare Patient Data From 2013 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Johnny Lee Williamson IV, MD From 2013 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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