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Dr. Robert Amster, MD

(5 Ratings)

Specializes in: Emergency Medicine

5355 Warner Avenue Suite 102
Huntington Beach, CA 92649

(714) 389-5700

Dr. Robert Amster, MD is an emergency medicine doctor in Huntington Beach, CA specializing in emergency medicine.

Office Locations

5355 Warner Avenue Suite 102
Huntington Beach, CA 92649

(714) 389-5700

(714) 389-6973

open_in_new

In The News

“Six urgent care facilities owned by Dr. Robert C. Amster have filed for bankruptcy, according to court documents.”—"6 urgent care centers in Orange County file for bankruptcy", The Orange County Register, August 2017

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert Amster, MD treated as an emergency medicine doctor in Huntington Beach, CA during 2012 were lab tests, X-rays, thoracic (chest) imaging and minor procedures.

Volume of procedures performed by Dr. Robert Amster, MD for Medicare patients.

abscess drainage	36
blood draw	106
breathing treatment	94
doctor visit	5575
ear procedures	99
foreign body removal	17
hip imaging	42
incision and drainage	36
lab tests	597
minor procedures	173
musculoskeletal imaging	160
pelvic imaging	13
preventive care	135
pulmonary testing	16
skin surgery	36
spinal procedures	63
thoracic (chest) imaging	339
vaccines	135
wound repair (e.g. stitches)	120
X-rays	593

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert Amster, MD treated as an emergency medicine doctor in Huntington Beach, CA during 2013 were lab tests, X-rays, thoracic (chest) imaging and minor procedures.

Volume of procedures performed by Dr. Robert Amster, MD for Medicare patients.

abscess drainage	28
blood draw	83
breathing treatment	161
debridement (removal of unhealthy tissue)	31
doctor visit	6335
ear procedures	133
foreign body removal	13
hip imaging	29
incision and drainage	28
lab tests	968
minor procedures	168
musculoskeletal imaging	117
preventive care	163
pulmonary testing	26
skin surgery	28
spinal procedures	75
thoracic (chest) imaging	357
vaccines	163
wound repair (e.g. stitches)	127
X-rays	564

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Amster, MD.

**Gender**
Male	1590
Female	2868

**Ethnicity**
Non-Hispanic White	3795
Black	0
Hispanic	281
Asian	236
Other	87
Native American	0

**Age**
From 65 to 74	2131
From 75 to 84	1255
85 and over	650
Less than 65	422

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2013

Hypertension	58
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	29
Depression	18
Chronic Kidney Disease	17
Asthma	8
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert Amster, MD treated as an emergency medicine doctor in Huntington Beach, CA during 2014 were lab tests, X-rays, thoracic (chest) imaging and preventive care.

Volume of procedures performed by Dr. Robert Amster, MD for Medicare patients.

blood draw	34
breathing treatment	73
debridement (removal of unhealthy tissue)	12
doctor visit	6343
ear procedures	86
hip imaging	27
lab tests	995
minor procedures	110
musculoskeletal imaging	107
preventive care	129
pulmonary testing	11
spinal procedures	40
thoracic (chest) imaging	293
vaccines	129
wound repair (e.g. stitches)	110
X-rays	440

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Amster, MD.

**Gender**
Male	1610
Female	2909

**Ethnicity**
Non-Hispanic White	3764
Black	0
Hispanic	319
Asian	244
Other	120
Native American	0

**Age**
From 65 to 74	2128
From 75 to 84	1276
85 and over	633
Less than 65	482

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2014

Hypertension	56
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	27
Depression	19
Chronic Kidney Disease	15
Asthma	8
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert Amster, MD treated as an emergency medicine doctor in Huntington Beach, CA during 2015 were lab tests, X-rays, thoracic (chest) imaging and breathing treatment.

Volume of procedures performed by Dr. Robert Amster, MD for Medicare patients.

abscess drainage	19
blood draw	48
breathing treatment	138
doctor visit	6999
ear procedures	90
hip imaging	35
immobilization	11
incision and drainage	19
lab tests	1152
minor procedures	104
musculoskeletal imaging	112
preventive care	119
pulmonary testing	12
skin surgery	19
spinal procedures	47
thoracic (chest) imaging	299
vaccines	119
wound repair (e.g. stitches)	85
X-rays	472

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Amster, MD.

**Gender**
Male	3580
Female	6490

**Ethnicity**
Non-Hispanic White	8224
Black	0
Hispanic	826
Asian	572
Other	250
Native American	0

**Age**
From 65 to 74	4860
From 75 to 84	2764
85 and over	1358
Less than 65	1088

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2015

Hypertension	56
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	26
Depression	19
Chronic Kidney Disease	17
Asthma	10
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert Amster, MD treated as an emergency medicine doctor in Huntington Beach, CA during 2016 were lab tests, X-rays, thoracic (chest) imaging and minor procedures.

Volume of procedures performed by Dr. Robert Amster, MD for Medicare patients.

abscess drainage	22
blood draw	101
breathing treatment	124
doctor visit	6256
ear procedures	117
immobilization	14
incision and drainage	22
lab tests	971
minor procedures	136
musculoskeletal imaging	82
preventive care	84
pulmonary testing	27
skin surgery	22
spinal procedures	52
thoracic (chest) imaging	325
vaccines	84
wound repair (e.g. stitches)	114
X-rays	459

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Amster, MD.

**Gender**
Male	1550
Female	2958

**Ethnicity**
Non-Hispanic White	3669
Black	0
Hispanic	363
Asian	251
Other	136
Native American	0

**Age**
From 65 to 74	2162
From 75 to 84	1259
85 and over	628
Less than 65	459

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2016

Hypertension	55
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	26
Depression	19
Chronic Kidney Disease	20
Asthma	14
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert Amster, MD treated as an emergency medicine doctor in Huntington Beach, CA during 2017 were lab tests, X-rays, thoracic (chest) imaging and minor procedures.

Volume of procedures performed by Dr. Robert Amster, MD for Medicare patients.

abscess drainage	29
blood draw	92
breathing treatment	196
doctor visit	6421
ear procedures	133
foreign body removal	14
immobilization	47
incision and drainage	29
lab tests	832
minor procedures	246
musculoskeletal imaging	97
preventive care	159
pulmonary testing	48
skin surgery	29
spinal procedures	60
thoracic (chest) imaging	409
vaccines	159
wound repair (e.g. stitches)	203
X-rays	578

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Amster, MD.

**Gender**
Male	1655
Female	2915

**Ethnicity**
Non-Hispanic White	3684
Black	0
Hispanic	336
Asian	284
Other	171
Native American	0

**Age**
From 65 to 74	2114
From 75 to 84	1373
85 and over	622
Less than 65	461

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2017

Hypertension	58
High Cholesterol	44
Stroke	4
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert Amster, MD treated as an emergency medicine doctor in Huntington Beach, CA during 2018 were lab tests, minor procedures, breathing treatment and wound repair (e.g. stitches).

Volume of procedures performed by Dr. Robert Amster, MD for Medicare patients.

abscess drainage	15
blood draw	32
breathing treatment	72
doctor visit	2249
ear procedures	54
incision and drainage	15
lab tests	391
minor procedures	72
musculoskeletal imaging	23
preventive care	51
pulmonary testing	28
skin surgery	15
spinal procedures	11
thoracic (chest) imaging	17
vaccines	51
wound repair (e.g. stitches)	57
X-rays	51

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Amster, MD.

**Gender**
Male	596
Female	1063

**Ethnicity**
Non-Hispanic White	1354
Black	0
Hispanic	131
Asian	97
Other	52
Native American	0

**Age**
From 65 to 74	760
From 75 to 84	487
85 and over	233
Less than 65	179

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2018

Hypertension	56
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert Amster, MD treated as an emergency medicine doctor in Huntington Beach, CA during 2019 were lab tests, breathing treatment, ear procedures and minor procedures.

Volume of procedures performed by Dr. Robert Amster, MD for Medicare patients.

blood draw	39
breathing treatment	59
doctor visit	1707
ear procedures	52
lab tests	154
minor procedures	48
preventive care	30
pulmonary testing	20
thoracic (chest) imaging	14
vaccines	30
wound repair (e.g. stitches)	48
X-rays	14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Amster, MD.

**Gender**
Male	429
Female	742

**Ethnicity**
Non-Hispanic White	958
Black	12
Hispanic	97
Asian	71
Other	33
Native American	0

**Age**
From 65 to 74	567
From 75 to 84	351
85 and over	146
Less than 65	107

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2019

Hypertension	54
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	25
Depression	18
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	19
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert Amster, MD treated as an emergency medicine doctor in Huntington Beach, CA during 2020 were ear procedures, preventive care, vaccines and blood draw.

Volume of procedures performed by Dr. Robert Amster, MD for Medicare patients.

blood draw	12
doctor visit	857
ear procedures	28
preventive care	23
vaccines	23

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Amster, MD.

**Gender**
Male	235
Female	409

**Ethnicity**
Non-Hispanic White	507
Black	0
Hispanic	59
Asian	47
Other	0
Native American	0

**Age**
From 65 to 74	312
From 75 to 84	183
85 and over	76
Less than 65	73

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2020

Hypertension	53
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	25
Depression	18
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	21
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert Amster, MD treated as an emergency medicine doctor in Huntington Beach, CA during 2021 were ear procedures, X-rays, preventive care and vaccines.

Volume of procedures performed by Dr. Robert Amster, MD for Medicare patients.

blood draw	12
doctor visit	772
ear procedures	30
minor procedures	12
musculoskeletal imaging	11
preventive care	14
thoracic (chest) imaging	12
vaccines	14
wound repair (e.g. stitches)	12
X-rays	23

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Amster, MD.

**Gender**
Male	216
Female	370

**Ethnicity**
Non-Hispanic White	444
Black	16
Hispanic	65
Asian	36
Other	25
Native American	0

**Age**
From 65 to 74	269
From 75 to 84	178
85 and over	72
Less than 65	67

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2021

Hypertension	59
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	25
Depression	20
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	15
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Robert Amster, MD for Medicare patients.

doctor visit	159

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Amster, MD.

**Gender**
Male	50
Female	79

**Ethnicity**
Non-Hispanic White	78
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	37
85 and over	11
Less than 65	30

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2022

Hypertension	71
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	26
Depression	16
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	19
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Robert Amster, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert Amster, MD treated as an emergency medicine doctor in Huntington Beach, CA were lab tests, X-rays, thoracic (chest) imaging and minor procedures.

abscess drainage	24
blood draw	55
debridement (removal of unhealthy tissue)	21
doctor visit	3970
ear procedures	82
foreign body removal	14
hip imaging	33
immobilization	24
incision and drainage	24
lab tests	757
minor procedures	118
musculoskeletal imaging	88
pelvic imaging	13
preventive care	90
pulmonary testing	23
skin surgery	24
spinal procedures	49
thoracic (chest) imaging	229
vaccines	90
wound repair (e.g. stitches)	97
X-rays	354

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert Amster, MD.

**Gender**
Male	1046
Female	1891

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	167
Non-Hispanic White	2407
Native American / Alaskan Native	0
Hispanic	227
Other	79

**Age**
75 to 84	833
85 and over	402
Less than 65	306
65 to 74	1395

Average of Total of Conditions of Medicare patients treated by Dr. Robert Amster, MD From 2012 - 2022

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

Hypertension	52
High Cholesterol	49
Stroke	3
Ischemic Heart Disease	23
Depression	17
Chronic Kidney Disease	19
Asthma	8
Osteoporosis	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Atrial Fibrillation	8
Dementia	7
Cancer	9

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Robert Amster, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Robert Amster, MD from all over the web to help you find the right in Huntington Beach, CA.

Overall Rating

(5 Ratings)

Leave a Review

Biography

Dr. Robert Amster is a specialist in emergency medicine. Dr. Amster has indicated that his clinical interests include urgent care and emergency care. His patients gave him an average rating of 5.0 stars (out of 5).

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Dr. Robert Amster, MD

Office Locations

In The News

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. Robert Amster, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Amster, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Amster, 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. Robert Amster, MD From 2012 - 2022

Education & Training

Ratings & Reviews

Biography

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