In 2024, Dr. Gerald Anthony Mastaw JR., MD had a list price for aspiration, aspiration procedures, facet rhizotomy injection, joint aspiration, major joint aspiration, major joint injection, and percutaneous procedures that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Florida. 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 Affordability:

facet rhizotomy

nerve procedures

percutaneous rhizotomy

rhizotomy

In 2024, Dr. Gerald Anthony Mastaw JR., MD had a list price for facet rhizotomy, nerve procedures, percutaneous rhizotomy, and rhizotomy (nerve ablation) that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Florida. 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:

injections

By Affordability:

minimally invasive procedures

spinal joint injection

In 2012, among providers in related specialties within Florida, Dr. Gerald Anthony Mastaw JR., MD performed more injections procedures for Medicare patients than 75% of them and he also had a list price for minimally invasive procedures, and spinal joint injection 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. Gerald Anthony Mastaw JR., MD treated as an anesthesiologist in Land O Lakes, FL during 2012 were pain management, spinal procedures, injections and nerve block.

Volume of procedures performed by Dr. Gerald Anthony Mastaw JR., MD for Medicare patients.

aspiration	18
doctor visit	784
injections	135
minimally invasive procedures	30
MRI (magnetic resonance imaging)	21
nerve block	66
nerve procedures	30
pain management	147
spinal procedures	138

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gerald Anthony Mastaw JR., MD treated as an anesthesiologist in Land O Lakes, FL during 2013 were pain management, spinal procedures, injections and nerve procedures.

Volume of procedures performed by Dr. Gerald Anthony Mastaw JR., MD for Medicare patients.

doctor visit	832
injections	113
minimally invasive procedures	56
nerve block	56
nerve procedures	56
pain management	169
spinal procedures	113

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD.

**Gender**
Male	153
Female	217

**Ethnicity**
Non-Hispanic White	312
Black	45
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	80
85 and over	36
Less than 65	130

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2013

Hypertension	69
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	39
Depression	33
Chronic Kidney Disease	21
Asthma	11
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	18
Diabetes	38
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gerald Anthony Mastaw JR., MD treated as an anesthesiologist in Land O Lakes, FL during 2014 were pain management, spinal procedures, injections and nerve block.

Volume of procedures performed by Dr. Gerald Anthony Mastaw JR., MD for Medicare patients.

aspiration	21
doctor visit	2041
hospital care	16
injections	323
inpatient care	16
minimally invasive procedures	172
nerve block	174
nerve procedures	140
neurostimulator lead placement	32
pain management	442
spinal procedures	334

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD.

**Gender**
Male	313
Female	481

**Ethnicity**
Non-Hispanic White	677
Black	87
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	289
From 75 to 84	218
85 and over	64
Less than 65	223

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	38
Depression	34
Chronic Kidney Disease	23
Asthma	10
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	21
Diabetes	39
Dementia	11
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gerald Anthony Mastaw JR., MD treated as an anesthesiologist in Land O Lakes, FL during 2015 were pain management, injections, spinal procedures and nerve block.

Volume of procedures performed by Dr. Gerald Anthony Mastaw JR., MD for Medicare patients.

aspiration	28
doctor visit	1788
injections	530
minimally invasive procedures	261
nerve block	384
nerve procedures	189
neurostimulator lead placement	72
pain management	691
spinal procedures	525

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD.

**Gender**
Male	618
Female	1052

**Ethnicity**
Non-Hispanic White	1416
Black	184
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	612
From 75 to 84	440
85 and over	136
Less than 65	482

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	37
Depression	34
Chronic Kidney Disease	25
Asthma	17
Osteoperosis	16
Atrial Fibrilation	9
Heart Failure	25
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	9
Cancer	6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gerald Anthony Mastaw JR., MD treated as an anesthesiologist in Land O Lakes, FL during 2016 were pain management, spinal procedures, injections and nerve block.

Volume of procedures performed by Dr. Gerald Anthony Mastaw JR., MD for Medicare patients.

aspiration	32
doctor visit	1578
implant surgery	19
injections	464
minimally invasive procedures	306
nerve block	350
nerve procedures	204
neurostimulator lead placement	102
neurostimulator replacement	19
pain management	636
spinal procedures	553

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD.

**Gender**
Male	303
Female	503

**Ethnicity**
Non-Hispanic White	707
Black	81
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	292
From 75 to 84	220
85 and over	73
Less than 65	221

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	37
Depression	33
Chronic Kidney Disease	28
Asthma	25
Osteoperosis	15
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gerald Anthony Mastaw JR., MD treated as an anesthesiologist in Land O Lakes, FL during 2017 were pain management, spinal procedures, injections and minimally invasive procedures.

Volume of procedures performed by Dr. Gerald Anthony Mastaw JR., MD for Medicare patients.

aspiration	25
doctor visit	1386
injections	358
minimally invasive procedures	297
nerve block	193
nerve procedures	238
neurostimulator lead placement	59
pain management	571
spinal procedures	392

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD.

**Gender**
Male	269
Female	442

**Ethnicity**
Non-Hispanic White	617
Black	74
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	286
From 75 to 84	180
85 and over	68
Less than 65	177

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2017

Hypertension	75
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	39
Depression	33
Chronic Kidney Disease	34
Asthma	11
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gerald Anthony Mastaw JR., MD treated as an anesthesiologist in Land O Lakes, FL during 2018 were pain management, spinal procedures, injections and minimally invasive procedures.

Volume of procedures performed by Dr. Gerald Anthony Mastaw JR., MD for Medicare patients.

aspiration	25
doctor visit	1564
implant surgery	12
injections	349
minimally invasive procedures	310
nerve block	172
nerve procedures	217
neurostimulator lead placement	93
neurostimulator replacement	12
pain management	541
spinal procedures	429

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD.

**Gender**
Male	249
Female	417

**Ethnicity**
Non-Hispanic White	578
Black	63
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	265
From 75 to 84	210
85 and over	44
Less than 65	147

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2018

Hypertension	74
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	39
Depression	33
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Dementia	12
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gerald Anthony Mastaw JR., MD treated as an anesthesiologist in Land O Lakes, FL during 2019 were pain management, spinal procedures, minimally invasive procedures and injections.

Volume of procedures performed by Dr. Gerald Anthony Mastaw JR., MD for Medicare patients.

aspiration	13
doctor visit	1203
injections	221
minimally invasive procedures	229
nerve block	129
nerve procedures	181
neurostimulator lead placement	48
pain management	389
spinal procedures	256

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD.

**Gender**
Male	187
Female	357

**Ethnicity**
Non-Hispanic White	466
Black	56
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	169
85 and over	45
Less than 65	127

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	39
Depression	37
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	18
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gerald Anthony Mastaw JR., MD treated as an anesthesiologist in Land O Lakes, FL during 2020 were injections, pain management, aspiration and nerve procedures.

Volume of procedures performed by Dr. Gerald Anthony Mastaw JR., MD for Medicare patients.

aspiration	90
doctor visit	1149
injections	223
minimally invasive procedures	50
nerve procedures	50
pain management	183
spinal procedures	47

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD.

**Gender**
Male	301
Female	477

**Ethnicity**
Non-Hispanic White	558
Black	197
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	270
From 75 to 84	97
85 and over	26
Less than 65	385

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2020

Hypertension	75
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	35
Depression	37
Chronic Kidney Disease	39
Asthma	9
Osteoperosis	7
Atrial Fibrilation	6
Heart Failure	21
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Gerald Anthony Mastaw JR., MD for Medicare patients.

doctor visit	16

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD.

**Gender**
Male	14
Female	20

**Age**
From 65 to 74	0
From 75 to 84	15
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	38
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	38
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Gerald Anthony Mastaw JR., MD treated as an anesthesiologist in Land O Lakes, FL during 2024 were injections, pain management, spinal procedures and aspiration.

Volume of procedures performed by Dr. Gerald Anthony Mastaw JR., MD for Medicare patients.

aspiration	34
doctor visit	1171
injections	74
minimally invasive procedures	19
nerve block	20
nerve procedures	19
pain management	59
spinal procedures	40

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD.

**Gender**
Male	117
Female	148

**Age**
From 65 to 74	115
From 75 to 84	71
85 and over	26
Less than 65	53

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	32
Depression	34
Chronic Kidney Disease	26
Asthma	12
Osteoperosis	16
Atrial Fibrilation	21
Heart Failure	18
Chronic Obstructive Pulmonary Disease	25
Diabetes	32
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Gerald Anthony Mastaw JR., MD for Medicare patients.

The highest averages for the top procedures that Dr. Gerald Anthony Mastaw JR., MD treated as an anesthesiologist in Land O Lakes, FL were pain management, spinal procedures, injections and minimally invasive procedures.

aspiration	31
doctor visit	1228
hospital care	16
implant surgery	15
injections	279
inpatient care	16
minimally invasive procedures	173
MRI (magnetic resonance imaging)	21
nerve block	171
nerve procedures	132
neurostimulator lead placement	67
neurostimulator replacement	15
pain management	382
spinal procedures	282

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD.

**Gender**
Female	374
Male	229

**Ethnicity**
Black / African American	71
Asian / Pacific Islander	0
Non-Hispanic White	484
Hispanic	4
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	47
75 to 84	154
Less than 65	176
65 to 74	223

Average of Total of Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Gerald Anthony Mastaw JR., MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	67
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	33
Depression	28
Chronic Kidney Disease	24
Asthma	10
Osteoporosis	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Atrial Fibrillation	9
Cancer	6
Dementia	8

Education & Training

He has a state license in North Carolina.

Licensed In: North Carolina

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Gerald Anthony Mastaw JR., MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Medtronic USA, Inc.	$4,215 Spinal Cord Neurostimulation - Neuro $2,699	Spinal Cord Neurostimulation $1,057	RESTORE $180	VECTRIS $88	Drug Infusion Systems - Neuro $75	Other $117
Boston Scientific Corporation	$3,515 SPECTRA WAVEWRITER $2,033	PAIN MANAGEMENT $1,428	WaveWriter Alpha Prime 16 $39	$16
Stryker Corporation	$1,081 INTERVENTIONAL SPINE $1,050	IVS - MultiGen 2RF $32
Egalet US Inc	$606 oxaydo $309	Sprix $238	ARYMO ER $60
Nevro Corp.	$512 Senza Spinal Cord Stimulation System $512
Other	$2,432 Nucynta $260	PROCLAIM $236	Senza Spinal Cord Stimulation System $133	iFuse Implant $131	Octrode $121	Other $1,550

**Types of Payments**
Food and Beverage	$6,216
Travel and Lodging	$6,082
Education	$64

Biography

Dr. Gerald Mastaw has obtained a license to practice in Michigan.

Select Year:

Dr. Gerald Anthony Mastaw JR., MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Gerald Anthony Mastaw JR., MD in 2024

By Affordability:

By Affordability:

By Volume:

By Affordability:

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. Gerald Anthony Mastaw JR., MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2020

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Gerald Anthony Mastaw JR., MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Land O Lakes, FL