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Home > CA Providers > Sports Medicine Doctors

Dr. Gregg Philip Hartman, MD

(6 Ratings)

Specializes in: Sports Medicine and Orthopedics/Orthopedic Surgery

2525 Erringer Road
Simi Valley, CA 93065

(805) 527-1404

Dr. Gregg Philip Hartman, MD is a sports medicine doctor in Thousand Oaks, CA specializing in sports medicine and orthopedics/orthopedic surgery.

Office Locations

137 E Thousand Oaks Boulevard
Thousand Oaks, CA 91360

(805) 379-4574

(805) 379-4324

open_in_new

2525 Erringer Road
Simi Valley, CA 93065

(805) 527-1404

(805) 527-5246

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Noteworthy Medicare Patient Procedures Performed by Dr. Gregg Philip Hartman, MD in 2023

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

Top 5%

By Volume:

MRI

spine imaging

In 2023, Dr. Gregg Philip Hartman, MD performed more MRI (magnetic resonance imaging), and spine imaging procedures for Medicare patients than 95% of providers in related specialties within California.

Top 10%

By Affordability:

In 2023, Dr. Gregg Philip Hartman, MD had a list price for elbow MRI, shoulder MRI, upper extremity MRI, and wrist MRI that was lower than the list prices billed to Medicare by 90% of providers in related specialties within California. 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:

ankle MRI

hip MRI

knee MRI

major joint aspiration

major joint injection

shoulder MRI

wrist MRI

By Affordability:

In 2012, among providers in related specialties within California, Dr. Gregg Philip Hartman, MD performed more ankle MRI, hip MRI, knee MRI, major joint aspiration, major joint injection, shoulder MRI, and wrist MRI procedures for Medicare patients than 75% of them and he also had a list price for ankle MRI, hip MRI, joint MRI, knee MRI, lower extremity MRI, MRI (magnetic resonance imaging), shoulder arthroscopy, shoulder surgery, and spine MRI 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. Gregg Philip Hartman, MD treated as a sports medicine doctor in Thousand Oaks, CA during 2012 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Gregg Philip Hartman, MD for Medicare patients.

aspiration	171
doctor visit	612
hip imaging	23
hospital care	20
injections	171
inpatient care	20
joint surgery	13
lower extremity surgery	13
minimally invasive procedures	13
musculoskeletal imaging	191
X-rays	191

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gregg Philip Hartman, MD treated as a sports medicine doctor in Thousand Oaks, CA during 2013 were musculoskeletal imaging, X-rays, aspiration and injections.

Volume of procedures performed by Dr. Gregg Philip Hartman, MD for Medicare patients.

aspiration	193
doctor visit	677
hip imaging	50
hospital care	24
injections	193
inpatient care	24
joint surgery	22
lower extremity surgery	22
minimally invasive procedures	22
MRI (magnetic resonance imaging)	41
musculoskeletal imaging	248
pelvic imaging	15
X-rays	222

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregg Philip Hartman, MD.

**Gender**
Male	145
Female	242

**Ethnicity**
Non-Hispanic White	329
Black	0
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	126
85 and over	56
Less than 65	23

Conditions of Medicare patients treated by Dr. Gregg Philip Hartman, MD in 2013

Hypertension	69
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	42
Depression	18
Chronic Kidney Disease	19
Asthma	13
Osteoperosis	16
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregg Philip Hartman, MD treated as a sports medicine doctor in Thousand Oaks, CA during 2014 were musculoskeletal imaging, X-rays, aspiration and injections.

Volume of procedures performed by Dr. Gregg Philip Hartman, MD for Medicare patients.

aspiration	202
debridement (removal of unhealthy tissue)	16
decompression surgery	16
doctor visit	617
hip imaging	59
hospital care	34
injections	202
inpatient care	34
joint surgery	51
lower extremity surgery	19
minimally invasive procedures	51
MRI (magnetic resonance imaging)	48
musculoskeletal imaging	238
pelvic imaging	29
upper extremity surgery	32
X-rays	219

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregg Philip Hartman, MD.

**Gender**
Male	146
Female	231

**Ethnicity**
Non-Hispanic White	327
Black	0
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	122
85 and over	58
Less than 65	28

Conditions of Medicare patients treated by Dr. Gregg Philip Hartman, MD in 2014

Hypertension	66
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	41
Depression	18
Chronic Kidney Disease	18
Asthma	13
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gregg Philip Hartman, MD treated as a sports medicine doctor in Thousand Oaks, CA during 2015 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. Gregg Philip Hartman, MD for Medicare patients.

aspiration	268
debridement (removal of unhealthy tissue)	13
decompression surgery	14
doctor visit	624
hip imaging	77
hospital care	35
injections	268
inpatient care	35
joint surgery	42
lower extremity surgery	15
minimally invasive procedures	42
MRI (magnetic resonance imaging)	48
musculoskeletal imaging	173
pelvic imaging	17
upper extremity surgery	27
X-rays	142

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregg Philip Hartman, MD.

**Gender**
Male	292
Female	498

**Ethnicity**
Non-Hispanic White	682
Black	0
Hispanic	62
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	378
From 75 to 84	248
85 and over	120
Less than 65	44

Conditions of Medicare patients treated by Dr. Gregg Philip Hartman, MD in 2015

Hypertension	61
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	34
Depression	17
Chronic Kidney Disease	21
Asthma	13
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gregg Philip Hartman, MD treated as a sports medicine doctor in Thousand Oaks, CA during 2016 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. Gregg Philip Hartman, MD for Medicare patients.

aspiration	258
debridement (removal of unhealthy tissue)	12
decompression surgery	12
doctor visit	572
hip imaging	33
hospital care	29
injections	258
inpatient care	29
joint surgery	37
lower extremity surgery	13
minimally invasive procedures	37
MRI (magnetic resonance imaging)	56
musculoskeletal imaging	124
upper extremity surgery	24
X-rays	68

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregg Philip Hartman, MD.

**Gender**
Male	158
Female	233

**Ethnicity**
Non-Hispanic White	338
Black	0
Hispanic	28
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	102
85 and over	56
Less than 65	23

Conditions of Medicare patients treated by Dr. Gregg Philip Hartman, MD in 2016

Hypertension	68
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	25
Asthma	17
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gregg Philip Hartman, MD treated as a sports medicine doctor in Thousand Oaks, CA during 2017 were aspiration, injections, musculoskeletal imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Gregg Philip Hartman, MD for Medicare patients.

aspiration	398
debridement (removal of unhealthy tissue)	11
doctor visit	883
hip imaging	33
hospital care	16
injections	398
inpatient care	16
joint surgery	25
lower extremity surgery	14
minimally invasive procedures	25
MRI (magnetic resonance imaging)	60
musculoskeletal imaging	87
spinal procedures	14
upper extremity surgery	11
X-rays	41

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregg Philip Hartman, MD.

**Gender**
Male	203
Female	324

**Ethnicity**
Non-Hispanic White	435
Black	0
Hispanic	46
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	177
85 and over	69
Less than 65	33

Conditions of Medicare patients treated by Dr. Gregg Philip Hartman, MD in 2017

Hypertension	65
High Cholesterol	48
Stroke	4
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregg Philip Hartman, MD treated as a sports medicine doctor in Thousand Oaks, CA during 2018 were aspiration, injections, MRI (magnetic resonance imaging) and musculoskeletal imaging.

Volume of procedures performed by Dr. Gregg Philip Hartman, MD for Medicare patients.

aspiration	445
debridement (removal of unhealthy tissue)	20
decompression surgery	17
doctor visit	1110
hip imaging	44
injections	445
joint surgery	53
lower extremity surgery	16
minimally invasive procedures	53
MRI (magnetic resonance imaging)	86
musculoskeletal imaging	75
spinal procedures	24
upper extremity surgery	37
X-rays	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregg Philip Hartman, MD.

**Gender**
Male	244
Female	344

**Ethnicity**
Non-Hispanic White	516
Black	0
Hispanic	39
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	289
From 75 to 84	190
85 and over	73
Less than 65	36

Conditions of Medicare patients treated by Dr. Gregg Philip Hartman, MD in 2018

Hypertension	61
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	31
Depression	19
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gregg Philip Hartman, MD treated as a sports medicine doctor in Thousand Oaks, CA during 2019 were aspiration, injections, musculoskeletal imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Gregg Philip Hartman, MD for Medicare patients.

aspiration	303
debridement (removal of unhealthy tissue)	21
decompression surgery	16
doctor visit	1215
hip imaging	39
injections	303
joint surgery	55
lower extremity surgery	18
minimally invasive procedures	55
MRI (magnetic resonance imaging)	74
musculoskeletal imaging	98
spinal procedures	20
upper extremity surgery	37
X-rays	44

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregg Philip Hartman, MD.

**Gender**
Male	244
Female	365

**Ethnicity**
Non-Hispanic White	526
Black	0
Hispanic	37
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	318
From 75 to 84	189
85 and over	59
Less than 65	43

Conditions of Medicare patients treated by Dr. Gregg Philip Hartman, MD in 2019

Hypertension	60
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	31
Depression	19
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gregg Philip Hartman, MD treated as a sports medicine doctor in Thousand Oaks, CA during 2020 were aspiration, injections, MRI (magnetic resonance imaging) and musculoskeletal imaging.

Volume of procedures performed by Dr. Gregg Philip Hartman, MD for Medicare patients.

aspiration	232
debridement (removal of unhealthy tissue)	21
decompression surgery	20
doctor visit	865
hip imaging	41
injections	232
joint surgery	62
lower extremity surgery	21
minimally invasive procedures	62
MRI (magnetic resonance imaging)	102
musculoskeletal imaging	85
spinal procedures	28
upper extremity surgery	41
X-rays	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregg Philip Hartman, MD.

**Gender**
Male	249
Female	313

**Ethnicity**
Non-Hispanic White	467
Black	0
Hispanic	40
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	276
From 75 to 84	195
85 and over	56
Less than 65	35

Conditions of Medicare patients treated by Dr. Gregg Philip Hartman, MD in 2020

Hypertension	62
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gregg Philip Hartman, MD treated as a sports medicine doctor in Thousand Oaks, CA during 2021 were MRI (magnetic resonance imaging), aspiration, injections and musculoskeletal imaging.

Volume of procedures performed by Dr. Gregg Philip Hartman, MD for Medicare patients.

aspiration	196
debridement (removal of unhealthy tissue)	13
decompression surgery	13
doctor visit	800
hip imaging	58
injections	196
joint surgery	42
lower extremity surgery	16
minimally invasive procedures	42
MRI (magnetic resonance imaging)	208
musculoskeletal imaging	121
spinal procedures	101
upper extremity surgery	26
X-rays	14

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregg Philip Hartman, MD.

**Gender**
Male	248
Female	359

**Ethnicity**
Non-Hispanic White	516
Black	0
Hispanic	39
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	301
From 75 to 84	205
85 and over	64
Less than 65	37

Conditions of Medicare patients treated by Dr. Gregg Philip Hartman, MD in 2021

Hypertension	61
High Cholesterol	62
Stroke	3
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gregg Philip Hartman, MD treated as a sports medicine doctor in Thousand Oaks, CA during 2022 were MRI (magnetic resonance imaging), aspiration, injections and musculoskeletal imaging.

Volume of procedures performed by Dr. Gregg Philip Hartman, MD for Medicare patients.

aspiration	183
debridement (removal of unhealthy tissue)	12
doctor visit	812
hip imaging	72
injections	183
joint surgery	46
lower extremity surgery	34
minimally invasive procedures	46
MRI (magnetic resonance imaging)	233
musculoskeletal imaging	127
spinal procedures	125
upper extremity surgery	12
X-rays	19

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregg Philip Hartman, MD.

**Gender**
Male	255
Female	384

**Ethnicity**
Non-Hispanic White	546
Black	0
Hispanic	32
Asian	34
Other	0
Native American	0

**Age**
From 65 to 74	341
From 75 to 84	216
85 and over	59
Less than 65	23

Conditions of Medicare patients treated by Dr. Gregg Philip Hartman, MD in 2022

Hypertension	72
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	14
Asthma	15
Osteoperosis	21
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	4
Cancer	13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Gregg Philip Hartman, MD treated as a sports medicine doctor in Thousand Oaks, CA during 2023 were aspiration, injections, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. Gregg Philip Hartman, MD for Medicare patients.

aspiration	371
debridement (removal of unhealthy tissue)	18
doctor visit	973
hip imaging	74
injections	371
joint surgery	18
minimally invasive procedures	18
MRI (magnetic resonance imaging)	294
musculoskeletal imaging	123
spinal procedures	190
upper extremity surgery	18
X-rays	19

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregg Philip Hartman, MD.

**Gender**
Male	309
Female	422

**Ethnicity**
Non-Hispanic White	614
Black	0
Hispanic	60
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	360
From 75 to 84	262
85 and over	86
Less than 65	23

Conditions of Medicare patients treated by Dr. Gregg Philip Hartman, MD in 2023

Hypertension	70
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	16
Asthma	14
Osteoperosis	21
Atrial Fibrilation	16
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Gregg Philip Hartman, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gregg Philip Hartman, MD treated as a sports medicine doctor in Thousand Oaks, CA were aspiration, injections, musculoskeletal imaging and MRI (magnetic resonance imaging).

aspiration	268
debridement (removal of unhealthy tissue)	15
decompression surgery	15
doctor visit	813
hip imaging	50
hospital care	26
injections	268
inpatient care	26
joint surgery	38
lower extremity surgery	18
minimally invasive procedures	38
MRI (magnetic resonance imaging)	113
musculoskeletal imaging	140
pelvic imaging	20
spinal procedures	71
upper extremity surgery	26
X-rays	83

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Gregg Philip Hartman, MD.

**Gender**
Female	309
Male	207

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	8
Non-Hispanic White	441
Native American / Alaskan Native	0
Hispanic	36
Other	10

**Age**
75 to 84	169
85 and over	63
Less than 65	29
65 to 74	256

Average of Total of Conditions of Medicare patients treated by Dr. Gregg Philip Hartman, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Gregg Philip Hartman, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	59
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	29
Depression	18
Chronic Kidney Disease	19
Asthma	11
Osteoporosis	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Atrial Fibrillation	10
Dementia	7
Cancer	10

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Gregg Philip Hartman, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 6 ratings. We collect ratings and reviews of Dr. Gregg Philip Hartman, MD from all over the web to help you find the right in Thousand Oaks, CA.

Overall Rating

(6 Ratings)

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General Payments

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

**Payments by Company**
Micromed Inc	$2,815 $2,815
Arthrex, Inc.	$1,672 $1,672
BIOVENTUS LLC	$131 Durolane $86	Exogen Ultrasound Bone Healing System $25	Exogen $21
Stryker Corporation	$103 KNEES $55	TRAUMA & EXTREMITIES $48
DePuy Synthes Sales Inc.	$86 LIFENET VIVIGEN $34	PEAK $16	MONOVISC $15	ORTHOVISC $13	Sports_Early Intervention $8
Other	$336 Zilretta $99	NA $48	Biomet SpinalPak $31	BGS-BHS Stimulators $25	OFIRMEV $23	Other $110

**Types of Payments**
Education	$3,843
Food and Beverage	$731
Travel and Lodging	$569

Biography

Dr. Gregg Hartman is an orthopedics/orthopedic surgery and sports medicine specialist. The average patient rating for Dr. Hartman is 5.0 stars (out of 5). He graduated from Tulane University School of Medicine.