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Dr. Margaret Courtney Holtz, MD

(No ratings)

Specializes in: Pediatric Anesthesiology and Interventional Pain Medicine
University of Virginia School of Medicine (2005)
1300 Ridenour Boulevard
Nw Kennesaw, GA 30152

Dr. Margaret Courtney Holtz, MD is a pediatric anesthesiologist in Nw Kennesaw, GA specializing in pediatric anesthesiology and interventional pain medicine. She graduated from University of Virginia School of Medicine in 2005 and has 21 years of experience. Dr. Margaret Courtney Holtz, MD is affiliated with Wellstar, WELLSTAR MEDICAL GROUP LLC and MAK ANESTHESIA HOLDINGS, LLC.

View Doctor's Full Profile (770) 702-1806

Office Locations

1300 Ridenour Boulevard
Nw Kennesaw, GA 30152
(770) 702-1806
open_in_new
146 Bill Carruth Parkway
Hiram, GA 30141
(770) 794-0477
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2540 Windy Hill Road Se
Marietta, GA 30067
(770) 794-0477
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531 Roselane Street Nw Suite 830
Marietta, GA 30060
(770) 794-0477
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677 Church Street Ne
Marietta, GA 30060
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8954 Hospital Drive
Douglasville, GA 30134
(770) 794-0477
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Noteworthy Medicare Patient Procedures Performed by Dr. Margaret Courtney Holtz, MD in 2024

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

Top 5%

By Volume:

femoral nerve block injection
nerve block
nerve block injection
sciatic nerve block injection

By Affordability:

sciatic nerve block
sciatic nerve block injection

In 2024, among providers in related specialties within Georgia, Dr. Margaret Courtney Holtz, MD performed more femoral nerve block injection, nerve block, nerve block injection, and sciatic nerve block injection procedures for Medicare patients than 95% of them and she also had a list price for sciatic nerve block, and sciatic nerve block injection that was lower than the list prices billed to Medicare by 95% 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 10%

By Volume:

TAP block injection

By Affordability:

TAP block injection
transversus abdominis plane block

In 2024, among providers in related specialties within Georgia, Dr. Margaret Courtney Holtz, MD performed more TAP block injection procedures for Medicare patients than 90% of them and she also had a list price for TAP block injection, and transversus abdominis plane (TAP) block 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:

brachial plexus nerve block injection

By Affordability:

brachial plexus block
brachial plexus nerve block injection
injections
nerve block
nerve block injection
peripheral nerve block

In 2012, among providers in related specialties within Georgia, Dr. Margaret Courtney Holtz, MD performed more brachial plexus nerve block injection procedures for Medicare patients than 75% of them and she also had a list price for brachial plexus block, brachial plexus nerve block injection, injections, nerve block, nerve block injection, and peripheral nerve block 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. Margaret Courtney Holtz, MD treated as a pediatric anesthesiologist in Nw Kennesaw, GA during 2012 were nerve block, hospital care, inpatient care and injections.

Volume of procedures performed by Dr. Margaret Courtney Holtz, MD for Medicare patients.

hospital care 89
injections 54
inpatient care 89
nerve block 119
pain management 23
spinal procedures 23

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Margaret Courtney Holtz, MD treated as a pediatric anesthesiologist in Nw Kennesaw, GA during 2013 were nerve block, hospital care, inpatient care and injections.

Volume of procedures performed by Dr. Margaret Courtney Holtz, MD for Medicare patients.

hospital care 122
injections 93
inpatient care 122
nerve block 166
pain management 19
spinal procedures 19

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Courtney Holtz, MD.

Gender
Male 163
Female 205
Ethnicity
Non-Hispanic White 318
Black 27
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 183
From 75 to 84 108
85 and over 34
Less than 65 43

Conditions of Medicare patients treated by Dr. Margaret Courtney Holtz, MD in 2013

Hypertension 75
High Cholesterol 66
Stroke 7
Ischemic Heart Disease 45
Depression 23
Chronic Kidney Disease 33
Asthma 10
Osteoperosis 11
Atrial Fibrilation 17
Heart Failure 22
Chronic Obstructive Pulmonary Disease 21
Diabetes 33
Dementia 8
Cancer 18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Margaret Courtney Holtz, MD treated as a pediatric anesthesiologist in Nw Kennesaw, GA during 2014 were nerve block, hospital care, inpatient care and injections.

Volume of procedures performed by Dr. Margaret Courtney Holtz, MD for Medicare patients.

hospital care 148
injections 121
inpatient care 148
nerve block 198
pain management 32
spinal procedures 32

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Courtney Holtz, MD.

Gender
Male 166
Female 250
Ethnicity
Non-Hispanic White 362
Black 39
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 205
From 75 to 84 125
85 and over 34
Less than 65 52

Conditions of Medicare patients treated by Dr. Margaret Courtney Holtz, MD in 2014

Hypertension 75
High Cholesterol 68
Stroke 7
Ischemic Heart Disease 43
Depression 30
Chronic Kidney Disease 34
Asthma 9
Osteoperosis 13
Atrial Fibrilation 13
Heart Failure 21
Chronic Obstructive Pulmonary Disease 19
Diabetes 33
Dementia 10
Cancer 15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Margaret Courtney Holtz, MD treated as a pediatric anesthesiologist in Nw Kennesaw, GA during 2015 were nerve block, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Margaret Courtney Holtz, MD for Medicare patients.

hospital care 81
injections 104
inpatient care 81
nerve block 169
pain management 13
spinal procedures 13

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Courtney Holtz, MD.

Gender
Male 368
Female 472
Ethnicity
Non-Hispanic White 724
Black 68
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 456
From 75 to 84 226
85 and over 54
Less than 65 104

Conditions of Medicare patients treated by Dr. Margaret Courtney Holtz, MD in 2015

Hypertension 75
High Cholesterol 72
Stroke 7
Ischemic Heart Disease 40
Depression 34
Chronic Kidney Disease 37
Asthma 19
Osteoperosis 11
Atrial Fibrilation 19
Heart Failure 22
Chronic Obstructive Pulmonary Disease 21
Diabetes 36
Dementia 11
Cancer 17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Margaret Courtney Holtz, MD treated as a pediatric anesthesiologist in Nw Kennesaw, GA during 2016 were nerve block, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Margaret Courtney Holtz, MD for Medicare patients.

hospital care 94
injections 130
inpatient care 94
nerve block 175

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Courtney Holtz, MD.

Gender
Male 160
Female 257
Ethnicity
Non-Hispanic White 358
Black 45
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 231
From 75 to 84 120
85 and over 31
Less than 65 35

Conditions of Medicare patients treated by Dr. Margaret Courtney Holtz, MD in 2016

Hypertension 75
High Cholesterol 73
Stroke 5
Ischemic Heart Disease 36
Depression 26
Chronic Kidney Disease 35
Asthma 24
Osteoperosis 10
Atrial Fibrilation 14
Heart Failure 16
Chronic Obstructive Pulmonary Disease 16
Diabetes 30
Dementia 9
Cancer 19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Margaret Courtney Holtz, MD treated as a pediatric anesthesiologist in Nw Kennesaw, GA during 2017 were nerve block, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Margaret Courtney Holtz, MD for Medicare patients.

hospital care 28
injections 116
inpatient care 28
nerve block 175

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Courtney Holtz, MD.

Gender
Male 137
Female 202
Ethnicity
Non-Hispanic White 285
Black 29
Hispanic 0
Asian 0
Other 11
Native American 0
Age
From 65 to 74 183
From 75 to 84 96
85 and over 24
Less than 65 36

Conditions of Medicare patients treated by Dr. Margaret Courtney Holtz, MD in 2017

Hypertension 75
High Cholesterol 64
Stroke 5
Ischemic Heart Disease 36
Depression 26
Chronic Kidney Disease 32
Asthma 11
Osteoperosis 11
Atrial Fibrilation 13
Heart Failure 17
Chronic Obstructive Pulmonary Disease 17
Diabetes 32
Dementia 12
Cancer 17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Margaret Courtney Holtz, MD treated as a pediatric anesthesiologist in Nw Kennesaw, GA during 2018 were nerve block, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Margaret Courtney Holtz, MD for Medicare patients.

hospital care 49
injections 229
inpatient care 49
nerve block 229

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Courtney Holtz, MD.

Gender
Male 168
Female 237
Ethnicity
Non-Hispanic White 348
Black 40
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 209
From 75 to 84 134
85 and over 28
Less than 65 34

Conditions of Medicare patients treated by Dr. Margaret Courtney Holtz, MD in 2018

Hypertension 75
High Cholesterol 71
Stroke 4
Ischemic Heart Disease 30
Depression 26
Chronic Kidney Disease 36
Asthma 6
Osteoperosis 11
Atrial Fibrilation 14
Heart Failure 14
Chronic Obstructive Pulmonary Disease 10
Diabetes 32
Dementia 11
Cancer 15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Margaret Courtney Holtz, MD treated as a pediatric anesthesiologist in Nw Kennesaw, GA during 2019 were nerve block, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Margaret Courtney Holtz, MD for Medicare patients.

hospital care 22
injections 367
inpatient care 22
nerve block 402

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Courtney Holtz, MD.

Gender
Male 175
Female 296
Ethnicity
Non-Hispanic White 417
Black 28
Hispanic 0
Asian 0
Other 11
Native American 0
Age
From 65 to 74 268
From 75 to 84 136
85 and over 35
Less than 65 32

Conditions of Medicare patients treated by Dr. Margaret Courtney Holtz, MD in 2019

Hypertension 75
High Cholesterol 74
Stroke 3
Ischemic Heart Disease 34
Depression 28
Chronic Kidney Disease 35
Asthma 12
Osteoperosis 11
Atrial Fibrilation 14
Heart Failure 17
Chronic Obstructive Pulmonary Disease 11
Diabetes 29
Dementia 14
Cancer 15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Margaret Courtney Holtz, MD treated as a pediatric anesthesiologist in Nw Kennesaw, GA during 2020 were nerve block and injections.

Volume of procedures performed by Dr. Margaret Courtney Holtz, MD for Medicare patients.

injections 211
nerve block 354

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Courtney Holtz, MD.

Gender
Male 141
Female 216
Ethnicity
Non-Hispanic White 311
Black 27
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 184
From 75 to 84 130
85 and over 20
Less than 65 23

Conditions of Medicare patients treated by Dr. Margaret Courtney Holtz, MD in 2020

Hypertension 75
High Cholesterol 71
Stroke 4
Ischemic Heart Disease 35
Depression 29
Chronic Kidney Disease 34
Asthma 13
Osteoperosis 12
Atrial Fibrilation 13
Heart Failure 22
Chronic Obstructive Pulmonary Disease 14
Diabetes 25
Dementia 16
Cancer 16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Margaret Courtney Holtz, MD treated as a pediatric anesthesiologist in Nw Kennesaw, GA during 2021 were nerve block and injections.

Volume of procedures performed by Dr. Margaret Courtney Holtz, MD for Medicare patients.

injections 181
nerve block 311

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Courtney Holtz, MD.

Gender
Male 126
Female 165
Ethnicity
Non-Hispanic White 255
Black 22
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 151
From 75 to 84 101
85 and over 28
Less than 65 11

Conditions of Medicare patients treated by Dr. Margaret Courtney Holtz, MD in 2021

Hypertension 75
High Cholesterol 75
Stroke 5
Ischemic Heart Disease 43
Depression 22
Chronic Kidney Disease 33
Asthma 10
Osteoperosis 12
Atrial Fibrilation 15
Heart Failure 19
Chronic Obstructive Pulmonary Disease 10
Diabetes 32
Dementia 14
Cancer 19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Margaret Courtney Holtz, MD treated as a pediatric anesthesiologist in Nw Kennesaw, GA during 2022 were nerve block and injections.

Volume of procedures performed by Dr. Margaret Courtney Holtz, MD for Medicare patients.

injections 285
nerve block 454

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Courtney Holtz, MD.

Gender
Male 166
Female 229
Ethnicity
Non-Hispanic White 340
Black 31
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 193
From 75 to 84 135
85 and over 46
Less than 65 21

Conditions of Medicare patients treated by Dr. Margaret Courtney Holtz, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 11
Ischemic Heart Disease 39
Depression 25
Chronic Kidney Disease 24
Asthma 12
Osteoperosis 17
Atrial Fibrilation 23
Heart Failure 22
Chronic Obstructive Pulmonary Disease 16
Diabetes 36
Dementia 10
Cancer 20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Margaret Courtney Holtz, MD treated as a pediatric anesthesiologist in Nw Kennesaw, GA during 2023 were nerve block and injections.

Volume of procedures performed by Dr. Margaret Courtney Holtz, MD for Medicare patients.

injections 236
nerve block 382

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Courtney Holtz, MD.

Gender
Male 121
Female 179
Ethnicity
Non-Hispanic White 267
Black 22
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 143
From 75 to 84 110
85 and over 36
Less than 65 11

Conditions of Medicare patients treated by Dr. Margaret Courtney Holtz, MD in 2023

Hypertension 75
High Cholesterol 75
Stroke 7
Ischemic Heart Disease 37
Depression 26
Chronic Kidney Disease 24
Asthma 13
Osteoperosis 18
Atrial Fibrilation 20
Heart Failure 21
Chronic Obstructive Pulmonary Disease 15
Diabetes 29
Dementia 11
Cancer 22

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Margaret Courtney Holtz, MD treated as a pediatric anesthesiologist in Nw Kennesaw, GA during 2024 were nerve block and injections.

Volume of procedures performed by Dr. Margaret Courtney Holtz, MD for Medicare patients.

injections 249
nerve block 370

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Courtney Holtz, MD.

Gender
Male 88
Female 184
Ethnicity
Non-Hispanic White 229
Black 26
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 129
From 75 to 84 107
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Margaret Courtney Holtz, MD in 2024

Hypertension 75
High Cholesterol 75
Stroke 9
Ischemic Heart Disease 33
Depression 28
Chronic Kidney Disease 22
Asthma 16
Osteoperosis 19
Atrial Fibrilation 15
Heart Failure 15
Chronic Obstructive Pulmonary Disease 14
Diabetes 34
Dementia 10
Cancer 16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Margaret Courtney Holtz, MD for Medicare patients.

The highest averages for the top procedures that Dr. Margaret Courtney Holtz, MD treated as a pediatric anesthesiologist in Nw Kennesaw, GA were nerve block, injections, hospital care and inpatient care.

hospital care 79
injections 182
inpatient care 79
nerve block 269
pain management 21
spinal procedures 21

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Margaret Courtney Holtz, MD.

Gender
Male 152
Female 222
Ethnicity
Black / African American 31
Asian / Pacific Islander 0
Non-Hispanic White 324
Hispanic 0
Native American / Alaskan Native 0
Other 1
Age
75 to 84 117
85 and over 28
Less than 65 30
65 to 74 195

Average of Total of Conditions of Medicare patients treated by Dr. Margaret Courtney Holtz, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Margaret Courtney Holtz, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 69
High Cholesterol 66
Stroke 5
Ischemic Heart Disease 34
Depression 24
Chronic Kidney Disease 29
Asthma 11
Osteoporosis 12
Heart Failure 17
Chronic Obstructive Pulmonary Disease 14
Diabetes 29
Atrial Fibrillation 14
Dementia 10
Cancer 16

Education & Training

Dr. Margaret Courtney Holtz, MD graduated from University of Virginia School of Medicine in 2005. She completed residency at Emory University Affiliated Hospitals. She is certified by the American Board of Anesthesiology and has a state license in Georgia.

Medical School: University of Virginia School of Medicine (2005)

Residency: Emory University Affiliated Hospitals

Board Certification: American Board of Anesthesiology

Licensed In: Georgia

Ratings & Reviews

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General Payments

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

Payments by Company
Pacira Pharmaceuticals Incorporated $789,406 Exparel
$773,896 		Zilretta
$12,661 		IOVERA SYSTEM
$1,529 		Iovera
$1,274
$46
Medical Device Business Services, Inc. $43,870 ATTUNE
$10,954 		Exparel
$4,191 		TRUMATCH
$119
$28,605
Mallinckrodt LLC $17,300 OFIRMEV
$4,697
$12,603
UOC USA, Inc. $6,067 UTF reduced stem
$5,841 		U-Motion II System
$225
DePuy Synthes Sales Inc. $3,480 SIGMA
$1,350
$2,130
Other $4,635 E-CATH PLUS ACC. TSUI
$1,925 		FISHER & PAYKEL HEALTHCARE
$158 		PAIN - NEEDLES KITS TRAYS
$95 		Ultiva
$87 		BIS
$78 		Other
$2,292
Types of Payments
Consulting Fee $348,726
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $182,750
Honoraria $162,429
Travel and Lodging $142,850
Food and Beverage $27,814
Other $188

Research Payments

Dr. Margaret Courtney Holtz, MD has received 3 research payments totaling $18,554.

Biography

Dr. Margaret Holtz is a specialist in anesthesiology and physician. She works in Douglasville, GA, Marietta, GA, and Hiram, GA. She trained at a hospital affiliated with Emory University for her residency. Dr. Holtz's professional affiliations include Wellstar Windy Hill Hospital, WellStar Douglas Hospital, and Wellstar Kennestone Hospital.