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Home > FL Providers > Spine Surgeons

Dr. Michael J. Barnum, MD

Accepting New Patients

(1 Rating)

Specializes in: Spine Surgery and Orthopedics/Orthopedic Surgery

MCP Hahnemann School of Medicine (1993)

1000 Waterman Way
Tavares, FL 32778

(352) 253-3333

Dr. Michael J. Barnum, MD is a spine surgeon in Tavares, FL specializing in spine surgery and orthopedics/orthopedic surgery. He graduated from MCP Hahnemann School of Medicine in 1993 and has 33 years of experience.

Office Locations

1000 Waterman Way
Tavares, FL 32778

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Michael J. Barnum, MD in 2023

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

Top 5%

By Volume:

inpatient hospital care

By Affordability:

sacroiliac joint injection

In 2023, among providers in related specialties within Florida, Dr. Michael J. Barnum, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of them and he also had a list price for sacroiliac (SI) joint 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 Affordability:

spinal joint injection

In 2023, Dr. Michael J. Barnum, MD had a list price for spinal joint injection 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:

decompressive lumbar laminectomy

laminectomy

laminectomy with foraminotomy and facetectomy

spinal procedures

By Affordability:

decompression surgery

hospital care

inpatient care

inpatient hospital care

nerve decompression surgery

nerve procedures

nerve surgery

In 2012, among providers in related specialties within Florida, Dr. Michael J. Barnum, MD performed more decompressive lumbar laminectomy, laminectomy, laminectomy with foraminotomy and facetectomy, and spinal procedures procedures for Medicare patients than 75% of them and he also had a list price for decompression surgery, hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), nerve decompression surgery, nerve procedures, and nerve surgery 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. Michael J. Barnum, MD treated as a spine surgeon in Tavares, FL during 2012 were spinal procedures, X-rays, injections and pain management.

Volume of procedures performed by Dr. Michael J. Barnum, MD for Medicare patients.

aspiration	32
bone marrow tests	19
decompression surgery	45
doctor visit	722
hospital care	14
injections	71
inpatient care	14
nerve block	45
nerve procedures	45
pain management	58
revision surgery	12
spinal procedures	301
X-rays	153

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michael J. Barnum, MD treated as a spine surgeon in Tavares, FL during 2013 were spinal procedures, X-rays, pain management and injections.

Volume of procedures performed by Dr. Michael J. Barnum, MD for Medicare patients.

arthrodesis (bone fusion surgery)	14
decompression surgery	44
doctor visit	566
injections	69
neck surgery	14
nerve block	42
nerve procedures	44
pain management	69
revision surgery	11
spinal procedures	274
X-rays	128

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael J. Barnum, MD.

**Gender**
Male	157
Female	198

**Age**
From 65 to 74	108
From 75 to 84	83
85 and over	30
Less than 65	134

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2013

Hypertension	66
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	32
Depression	37
Chronic Kidney Disease	15
Asthma	10
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	20
Diabetes	27
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michael J. Barnum, MD treated as a spine surgeon in Tavares, FL during 2014 were spinal procedures, X-rays, injections and nerve block.

Volume of procedures performed by Dr. Michael J. Barnum, MD for Medicare patients.

arthrodesis (bone fusion surgery)	28
aspiration	55
decompression surgery	51
doctor visit	847
hip imaging	22
hospital care	20
injections	175
inpatient care	20
musculoskeletal imaging	53
neck surgery	14
nerve block	120
nerve procedures	51
pain management	120
pelvic imaging	19
revision surgery	12
spinal procedures	416
X-rays	267

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael J. Barnum, MD.

**Gender**
Male	214
Female	294

**Ethnicity**
Non-Hispanic White	488
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	118
85 and over	50
Less than 65	168

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2014

Hypertension	66
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	33
Depression	37
Chronic Kidney Disease	15
Asthma	10
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	6
Cancer	6

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michael J. Barnum, MD treated as a spine surgeon in Tavares, FL during 2015 were spinal procedures, injections, pain management and nerve block.

Volume of procedures performed by Dr. Michael J. Barnum, MD for Medicare patients.

aspiration	31
decompression surgery	29
doctor visit	857
hospital care	47
injections	325
inpatient care	47
nerve block	255
nerve procedures	29
pain management	294
spinal procedures	545
X-rays	201

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael J. Barnum, MD.

**Gender**
Male	418
Female	548

**Ethnicity**
Non-Hispanic White	938
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	304
From 75 to 84	246
85 and over	100
Less than 65	316

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2015

Hypertension	66
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	33
Depression	39
Chronic Kidney Disease	22
Asthma	18
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	21
Diabetes	29
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michael J. Barnum, MD treated as a spine surgeon in Tavares, FL during 2016 were spinal procedures, injections, pain management and nerve block.

Volume of procedures performed by Dr. Michael J. Barnum, MD for Medicare patients.

aspiration	33
decompression surgery	51
doctor visit	763
hospital care	36
injections	305
inpatient care	36
nerve block	236
nerve procedures	51
pain management	272
revision surgery	24
spinal procedures	463
X-rays	99

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael J. Barnum, MD.

**Gender**
Male	215
Female	250

**Ethnicity**
Non-Hispanic White	454
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	177
From 75 to 84	109
85 and over	43
Less than 65	136

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2016

Hypertension	69
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	36
Depression	36
Chronic Kidney Disease	26
Asthma	25
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	8
Cancer	6

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michael J. Barnum, MD treated as a spine surgeon in Tavares, FL during 2017 were spinal procedures, X-rays, injections and aspiration.

Volume of procedures performed by Dr. Michael J. Barnum, MD for Medicare patients.

aspiration	36
decompression surgery	32
doctor visit	599
hospital care	22
injections	57
inpatient care	22
nerve procedures	32
pain management	21
revision surgery	14
spinal procedures	204
X-rays	124

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael J. Barnum, MD.

**Gender**
Male	171
Female	242

**Ethnicity**
Non-Hispanic White	397
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	93
85 and over	35
Less than 65	131

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2017

Hypertension	65
High Cholesterol	43
Stroke	4
Ischemic Heart Disease	34
Depression	44
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	13
Cancer	6

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michael J. Barnum, MD treated as a spine surgeon in Tavares, FL during 2018 were spinal procedures, X-rays, injections and nerve procedures.

Volume of procedures performed by Dr. Michael J. Barnum, MD for Medicare patients.

arthrodesis (bone fusion surgery)	14
aspiration	38
decompression surgery	48
doctor visit	576
hospital care	15
injections	64
inpatient care	15
neck surgery	14
nerve procedures	48
pain management	26
revision surgery	16
spinal procedures	196
X-rays	93

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael J. Barnum, MD.

**Gender**
Male	180
Female	223

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

**Age**
From 65 to 74	152
From 75 to 84	79
85 and over	33
Less than 65	139

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2018

Hypertension	66
High Cholesterol	48
Stroke	4
Ischemic Heart Disease	31
Depression	44
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	21
Diabetes	28
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michael J. Barnum, MD treated as a spine surgeon in Tavares, FL during 2019 were spinal procedures, X-rays, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. Michael J. Barnum, MD for Medicare patients.

arthrodesis (bone fusion surgery)	12
aspiration	20
decompression surgery	42
doctor visit	368
implant removal	12
injections	36
neck surgery	12
nerve procedures	42
open surgery	13
pain management	16
revision surgery	17
spinal procedures	140
upper extremity surgery	13
X-rays	65

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael J. Barnum, MD.

**Gender**
Male	171
Female	200

**Age**
From 65 to 74	108
From 75 to 84	107
85 and over	26
Less than 65	130

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2019

Hypertension	60
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	30
Depression	37
Chronic Kidney Disease	20
Asthma	8
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	22
Diabetes	28
Dementia	10
Cancer	6

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Michael J. Barnum, MD treated as a spine surgeon in Tavares, FL during 2020 were spinal procedures, injections, aspiration and pain management.

Volume of procedures performed by Dr. Michael J. Barnum, MD for Medicare patients.

aspiration	21
decompression surgery	14
doctor visit	373
injections	38
nerve procedures	14
pain management	17
revision surgery	14
spinal procedures	45

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael J. Barnum, MD.

**Gender**
Male	116
Female	165

**Age**
From 65 to 74	105
From 75 to 84	67
85 and over	22
Less than 65	87

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2020

Hypertension	65
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	28
Depression	40
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	5
Cancer	6

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michael J. Barnum, MD treated as a spine surgeon in Tavares, FL during 2021 were hospital care, inpatient care, spinal procedures and X-rays.

Volume of procedures performed by Dr. Michael J. Barnum, MD for Medicare patients.

arthrodesis (bone fusion surgery)	11
decompression surgery	40
doctor visit	546
hospital care	279
image guided procedures	13
injections	13
inpatient care	279
minimally invasive procedures	13
neck surgery	11
nerve procedures	40
pain management	13
spinal procedures	196
X-rays	128

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael J. Barnum, MD.

**Gender**
Male	171
Female	276

**Ethnicity**
Non-Hispanic White	418
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	178
85 and over	90
Less than 65	45

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	56
Depression	38
Chronic Kidney Disease	52
Asthma	10
Osteoperosis	17
Atrial Fibrilation	19
Heart Failure	25
Chronic Obstructive Pulmonary Disease	30
Diabetes	35
Dementia	26
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michael J. Barnum, MD treated as a spine surgeon in Tavares, FL during 2022 were hospital care, inpatient care, spinal procedures and X-rays.

Volume of procedures performed by Dr. Michael J. Barnum, MD for Medicare patients.

decompression surgery	40
doctor visit	715
hospital care	244
image guided procedures	27
injections	27
inpatient care	244
minimally invasive procedures	27
nerve procedures	40
pain management	27
spinal procedures	145
X-rays	54

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael J. Barnum, MD.

**Gender**
Male	211
Female	348

**Ethnicity**
Non-Hispanic White	518
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	252
85 and over	99
Less than 65	37

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	49
Depression	37
Chronic Kidney Disease	42
Asthma	13
Osteoperosis	27
Atrial Fibrilation	30
Heart Failure	24
Chronic Obstructive Pulmonary Disease	33
Diabetes	34
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Michael J. Barnum, MD for Medicare patients.

The highest averages for the top procedures that Dr. Michael J. Barnum, MD treated as a spine surgeon in Tavares, FL were spinal procedures, nerve block, X-rays and injections.

arthrodesis (bone fusion surgery)	15
aspiration	33
bone marrow tests	19
decompression surgery	39
doctor visit	630
hip imaging	22
hospital care	84
image guided procedures	20
implant removal	12
injections	107
inpatient care	84
minimally invasive procedures	20
musculoskeletal imaging	53
neck surgery	13
nerve block	139
nerve procedures	39
open surgery	13
pain management	84
pelvic imaging	19
revision surgery	15
spinal procedures	265
upper extremity surgery	13
X-rays	131

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Michael J. Barnum, MD.

**Gender**
Male	184
Female	249

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	327
Hispanic	1
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	121
85 and over	48
Less than 65	120
65 to 74	144

Average of Total of Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Michael J. Barnum, MD treated were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	61
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	32
Depression	35
Chronic Kidney Disease	24
Asthma	11
Osteoporosis	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	20
Diabetes	27
Atrial Fibrillation	10
Cancer	7
Dementia	9

Education & Training

Dr. Michael J. Barnum, MD graduated from MCP Hahnemann School of Medicine in 1993. He completed residency at Rhode Island Hospital. He is certified by the American Board of Orthopaedic Surgery and has a state license in Vermont.

Medical School: MCP Hahnemann School of Medicine (1993)

Residency: Rhode Island Hospital

Board Certification: American Board of Orthopaedic Surgery

Licensed In: Vermont

Ratings & Reviews

Dr. Michael J. Barnum, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Michael J. Barnum, MD from all over the web to help you find the right in Tavares, FL.

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General Payments

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

**Payments by Company**
Globus Medical, Inc.	$256,451 SI-LOK $106,815	Spine $81,135	SI-LOK Select $44,831	Next Gen SI-LOK $11,068	CREO MCS $4,642	Other $7,959
Ethicon US, LLC	$154 DERMABOND $119	SURGIFLO Hemostatic Matrix $35
Bone Support Inc.	$116 CERAMENT G $116
Biocomposites Inc	$90 Stimulan Rapid Cure $90
Theragen, Inc.	$34 ActaStim-S $34
Other	$86 Biomet SpinalPak $25	Cios Spin $24	Irrisept $23	AQUAMANTYS(TM) $14

**Types of Payments**
Royalty or License	$191,523
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$43,325
Consulting Fee	$12,482
Travel and Lodging	$8,836
Food and Beverage	$765

Research Payments

Dr. Michael J. Barnum, MD has received 6 research payments totaling $3,790.

Biography

Dr. Michael Barnum is a specialist in spine surgery and orthopedics/orthopedic surgery. Dr. Barnum's practice in TAVARES, FL is open to new patients as reported by Doctor.com. He obtained his medical school training at MCP Hahnemann School of Medicine and performed his residency at Rhode Island Hospital.

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Dr. Michael J. Barnum, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Michael J. Barnum, MD in 2023

By Volume:

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. Michael J. Barnum, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael J. Barnum, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael J. Barnum, 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. Michael J. Barnum, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

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