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Dr. Daniel Mark Gromis, MD

(No ratings)

Specializes in: Emergency Medicine
University of California, Irvine, School of Medicine
217 Rochester Street Unit B
Costa Mesa, CA 92627

Dr. Daniel Mark Gromis, MD is an emergency medicine doctor in Orange, CA specializing in emergency medicine. He graduated from University of California, Irvine, School of Medicine. Dr. Daniel Mark Gromis, MD is affiliated with Children's Hospital of Orange County.

View Doctor's Full Profile (949) 466-2177

Office Locations

Children's Hospital of Orange County

1310 West Stewart Drive Suite 212
Orange, CA 92868
(714) 543-8911
(714) 543-8914
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217 Rochester Street Unit B
Costa Mesa, CA 92627
(949) 466-2177
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Noteworthy Medicare Patient Procedures Performed by Dr. Daniel Mark Gromis, MD in 2023

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

Top 10%

By Volume:

inpatient hospital care

In 2023, Dr. Daniel Mark Gromis, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Affordability:

cardiac imaging
echocardiogram
transthoracic echocardiography

In 2013, Dr. Daniel Mark Gromis, MD had a list price for cardiac imaging, echocardiogram (echo), and transthoracic echocardiography (TTE) that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Daniel Mark Gromis, MD treated as an emergency medicine doctor in Orange, CA during 2013 were emergency care, outpatient care, hospital care and X-rays.

Volume of procedures performed by Dr. Daniel Mark Gromis, MD for Medicare patients.

emergency care 402
hip imaging 12
hospital care 124
musculoskeletal imaging 12
outpatient care 124
thoracic (chest) imaging 68
X-rays 80

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Mark Gromis, MD.

Gender
Male 288
Female 409
Ethnicity
Non-Hispanic White 419
Black 0
Hispanic 148
Asian 66
Other 0
Native American 0
Age
From 65 to 74 183
From 75 to 84 199
85 and over 169
Less than 65 146

Conditions of Medicare patients treated by Dr. Daniel Mark Gromis, MD in 2013

The most common conditions of Medicare patients that Dr. Daniel Mark Gromis, MD treated during 2013 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 64
Stroke 13
Ischemic Heart Disease 53
Depression 32
Chronic Kidney Disease 46
Asthma 13
Osteoperosis 15
Atrial Fibrilation 24
Heart Failure 37
Chronic Obstructive Pulmonary Disease 22
Diabetes 42
Dementia 24
Cancer 15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Daniel Mark Gromis, MD treated as an emergency medicine doctor in Orange, CA during 2014 were emergency care, outpatient care, hospital care and X-rays.

Volume of procedures performed by Dr. Daniel Mark Gromis, MD for Medicare patients.

emergency care 425
hip imaging 11
hospital care 135
musculoskeletal imaging 11
outpatient care 135
pelvic imaging 13
spinal procedures 12
thoracic (chest) imaging 94
X-rays 130

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Mark Gromis, MD.

Gender
Male 273
Female 412
Ethnicity
Non-Hispanic White 398
Black 55
Hispanic 160
Asian 61
Other 0
Native American 0
Age
From 65 to 74 188
From 75 to 84 171
85 and over 176
Less than 65 150

Conditions of Medicare patients treated by Dr. Daniel Mark Gromis, MD in 2014

The most common conditions of Medicare patients that Dr. Daniel Mark Gromis, MD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 62
Stroke 14
Ischemic Heart Disease 53
Depression 35
Chronic Kidney Disease 46
Asthma 13
Osteoperosis 16
Atrial Fibrilation 22
Heart Failure 37
Chronic Obstructive Pulmonary Disease 23
Diabetes 44
Dementia 23
Cancer 12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Daniel Mark Gromis, MD treated as an emergency medicine doctor in Orange, CA during 2015 were emergency care, X-rays, outpatient care and hospital care.

Volume of procedures performed by Dr. Daniel Mark Gromis, MD for Medicare patients.

emergency care 443
hip imaging 17
hospital care 117
musculoskeletal imaging 17
outpatient care 117
pelvic imaging 20
thoracic (chest) imaging 115
X-rays 152

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Mark Gromis, MD.

Gender
Male 622
Female 818
Ethnicity
Non-Hispanic White 876
Black 108
Hispanic 334
Asian 0
Other 0
Native American 0
Age
From 65 to 74 374
From 75 to 84 408
85 and over 350
Less than 65 308

Conditions of Medicare patients treated by Dr. Daniel Mark Gromis, MD in 2015

The most common conditions of Medicare patients that Dr. Daniel Mark Gromis, MD treated during 2015 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 75
High Cholesterol 67
Stroke 14
Ischemic Heart Disease 52
Depression 35
Chronic Kidney Disease 52
Asthma 22
Osteoperosis 12
Atrial Fibrilation 23
Heart Failure 39
Chronic Obstructive Pulmonary Disease 28
Diabetes 46
Dementia 22
Cancer 16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Daniel Mark Gromis, MD treated as an emergency medicine doctor in Orange, CA during 2016 were emergency care, X-rays, thoracic (chest) imaging and outpatient care.

Volume of procedures performed by Dr. Daniel Mark Gromis, MD for Medicare patients.

emergency care 329
hospital care 80
outpatient care 80
thoracic (chest) imaging 105
X-rays 105

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Mark Gromis, MD.

Gender
Male 235
Female 323
Ethnicity
Non-Hispanic White 394
Black 0
Hispanic 89
Asian 51
Other 0
Native American 0
Age
From 65 to 74 157
From 75 to 84 151
85 and over 170
Less than 65 80

Conditions of Medicare patients treated by Dr. Daniel Mark Gromis, MD in 2016

The most common conditions of Medicare patients that Dr. Daniel Mark Gromis, MD treated during 2016 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 67
Stroke 13
Ischemic Heart Disease 53
Depression 34
Chronic Kidney Disease 50
Asthma 30
Osteoperosis 16
Atrial Fibrilation 26
Heart Failure 38
Chronic Obstructive Pulmonary Disease 29
Diabetes 38
Dementia 28
Cancer 13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Daniel Mark Gromis, MD treated as an emergency medicine doctor in Orange, CA during 2017 were emergency care, ultrasound (sonogram), cardiac procedures and X-rays.

Volume of procedures performed by Dr. Daniel Mark Gromis, MD for Medicare patients.

cardiac procedures 94
emergency care 703
hospital care 20
musculoskeletal imaging 16
outpatient care 20
thoracic (chest) imaging 70
ultrasound (sonogram) 94
X-rays 86

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Mark Gromis, MD.

Gender
Male 398
Female 534
Ethnicity
Non-Hispanic White 779
Black 0
Hispanic 58
Asian 41
Other 33
Native American 0
Age
From 65 to 74 278
From 75 to 84 288
85 and over 268
Less than 65 98

Conditions of Medicare patients treated by Dr. Daniel Mark Gromis, MD in 2017

The most common conditions of Medicare patients that Dr. Daniel Mark Gromis, MD treated during 2017 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 58
Stroke 13
Ischemic Heart Disease 50
Depression 36
Chronic Kidney Disease 44
Asthma 9
Osteoperosis 14
Atrial Fibrilation 27
Heart Failure 35
Chronic Obstructive Pulmonary Disease 22
Diabetes 30
Dementia 27
Cancer 15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Daniel Mark Gromis, MD treated as an emergency medicine doctor in Orange, CA during 2018 were emergency care, ultrasound (sonogram), cardiac procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Daniel Mark Gromis, MD for Medicare patients.

cardiac procedures 104
emergency care 656
gastrointestinal procedures 15
hospital care 12
minimally invasive procedures 15
musculoskeletal imaging 15
outpatient care 12
ultrasound (sonogram) 104
X-rays 15

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Mark Gromis, MD.

Gender
Male 353
Female 426
Ethnicity
Non-Hispanic White 624
Black 0
Hispanic 49
Asian 40
Other 30
Native American 0
Age
From 65 to 74 238
From 75 to 84 256
85 and over 198
Less than 65 87

Conditions of Medicare patients treated by Dr. Daniel Mark Gromis, MD in 2018

The most common conditions of Medicare patients that Dr. Daniel Mark Gromis, MD treated during 2018 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 64
Stroke 11
Ischemic Heart Disease 50
Depression 36
Chronic Kidney Disease 44
Asthma 10
Osteoperosis 17
Atrial Fibrilation 26
Heart Failure 36
Chronic Obstructive Pulmonary Disease 20
Diabetes 31
Dementia 25
Cancer 14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Daniel Mark Gromis, MD treated as an emergency medicine doctor in Orange, CA during 2019 were emergency care, outpatient care, hospital care and ultrasound (sonogram).

Volume of procedures performed by Dr. Daniel Mark Gromis, MD for Medicare patients.

cardiac procedures 20
emergency care 275
hospital care 115
outpatient care 115
thoracic (chest) imaging 11
ultrasound (sonogram) 31

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Mark Gromis, MD.

Gender
Male 231
Female 289
Ethnicity
Non-Hispanic White 349
Black 16
Hispanic 96
Asian 43
Other 0
Native American 0
Age
From 65 to 74 131
From 75 to 84 162
85 and over 141
Less than 65 86

Conditions of Medicare patients treated by Dr. Daniel Mark Gromis, MD in 2019

The most common conditions of Medicare patients that Dr. Daniel Mark Gromis, MD treated during 2019 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 75
High Cholesterol 68
Stroke 12
Ischemic Heart Disease 48
Depression 39
Chronic Kidney Disease 55
Asthma 11
Osteoperosis 13
Atrial Fibrilation 23
Heart Failure 40
Chronic Obstructive Pulmonary Disease 23
Diabetes 41
Dementia 28
Cancer 14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Daniel Mark Gromis, MD treated as an emergency medicine doctor in Orange, CA during 2020 were emergency care, outpatient care and hospital care.

Volume of procedures performed by Dr. Daniel Mark Gromis, MD for Medicare patients.

emergency care 142
hospital care 69
outpatient care 69

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Mark Gromis, MD.

Gender
Male 164
Female 213
Ethnicity
Non-Hispanic White 252
Black 0
Hispanic 78
Asian 31
Other 0
Native American 0
Age
From 65 to 74 110
From 75 to 84 118
85 and over 95
Less than 65 54

Conditions of Medicare patients treated by Dr. Daniel Mark Gromis, MD in 2020

The most common conditions of Medicare patients that Dr. Daniel Mark Gromis, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 75
High Cholesterol 71
Stroke 13
Ischemic Heart Disease 55
Depression 43
Chronic Kidney Disease 61
Asthma 11
Osteoperosis 14
Atrial Fibrilation 22
Heart Failure 42
Chronic Obstructive Pulmonary Disease 17
Diabetes 41
Dementia 27
Cancer 15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Daniel Mark Gromis, MD treated as an emergency medicine doctor in Orange, CA during 2021 were emergency care, outpatient care and hospital care.

Volume of procedures performed by Dr. Daniel Mark Gromis, MD for Medicare patients.

emergency care 144
hospital care 105
outpatient care 105

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Mark Gromis, MD.

Gender
Male 168
Female 219
Ethnicity
Non-Hispanic White 254
Black 0
Hispanic 83
Asian 39
Other 0
Native American 0
Age
From 65 to 74 118
From 75 to 84 118
85 and over 81
Less than 65 70

Conditions of Medicare patients treated by Dr. Daniel Mark Gromis, MD in 2021

The most common conditions of Medicare patients that Dr. Daniel Mark Gromis, MD treated during 2021 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 75
High Cholesterol 73
Stroke 11
Ischemic Heart Disease 46
Depression 40
Chronic Kidney Disease 60
Asthma 10
Osteoperosis 13
Atrial Fibrilation 25
Heart Failure 43
Chronic Obstructive Pulmonary Disease 19
Diabetes 42
Dementia 25
Cancer 12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Daniel Mark Gromis, MD treated as an emergency medicine doctor in Orange, CA during 2022 were outpatient care, hospital care and emergency care.

Volume of procedures performed by Dr. Daniel Mark Gromis, MD for Medicare patients.

emergency care 162
hospital care 178
outpatient care 178

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Mark Gromis, MD.

Gender
Male 198
Female 244
Ethnicity
Non-Hispanic White 285
Black 0
Hispanic 100
Asian 38
Other 0
Native American 0
Age
From 65 to 74 117
From 75 to 84 149
85 and over 101
Less than 65 75

Conditions of Medicare patients treated by Dr. Daniel Mark Gromis, MD in 2022

The most common conditions of Medicare patients that Dr. Daniel Mark Gromis, MD treated during 2022 were high cholesterol, hypertension, chronic kidney disease and diabetes.

Hypertension 75
High Cholesterol 75
Stroke 21
Ischemic Heart Disease 38
Depression 31
Chronic Kidney Disease 43
Asthma 14
Osteoperosis 19
Atrial Fibrilation 32
Heart Failure 35
Chronic Obstructive Pulmonary Disease 21
Diabetes 41
Dementia 19
Cancer 17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Daniel Mark Gromis, MD treated as an emergency medicine doctor in Orange, CA during 2023 were hospital care, inpatient care, emergency care and ultrasound (sonogram).

Volume of procedures performed by Dr. Daniel Mark Gromis, MD for Medicare patients.

abdominal imaging 13
cardiac procedures 17
emergency care 90
hospital care 162
inpatient care 162
thoracic (chest) imaging 11
ultrasound (sonogram) 41

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Mark Gromis, MD.

Gender
Male 170
Female 210
Ethnicity
Non-Hispanic White 223
Black 0
Hispanic 93
Asian 48
Other 0
Native American 0
Age
From 65 to 74 93
From 75 to 84 136
85 and over 99
Less than 65 52

Conditions of Medicare patients treated by Dr. Daniel Mark Gromis, MD in 2023

The most common conditions of Medicare patients that Dr. Daniel Mark Gromis, MD treated during 2023 were high cholesterol, hypertension, chronic kidney disease and diabetes.

Hypertension 75
High Cholesterol 75
Stroke 26
Ischemic Heart Disease 44
Depression 32
Chronic Kidney Disease 45
Asthma 14
Osteoperosis 17
Atrial Fibrilation 36
Heart Failure 37
Chronic Obstructive Pulmonary Disease 24
Diabetes 45
Dementia 22
Cancer 23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Daniel Mark Gromis, MD for Medicare patients.

The highest averages for the top procedures that Dr. Daniel Mark Gromis, MD treated as an emergency medicine doctor in Orange, CA were emergency care, inpatient care, hospital care and outpatient care.

abdominal imaging 13
cardiac procedures 58
emergency care 342
gastrointestinal procedures 15
hip imaging 13
hospital care 101
inpatient care 162
minimally invasive procedures 15
musculoskeletal imaging 14
outpatient care 95
pelvic imaging 16
spinal procedures 12
thoracic (chest) imaging 67
ultrasound (sonogram) 67
X-rays 94

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Daniel Mark Gromis, MD.

Gender
Female 372
Male 281
Ethnicity
Black / African American 16
Asian / Pacific Islander 41
Non-Hispanic White 441
Hispanic 117
Native American / Alaskan Native 0
Other 5
Age
85 and over 168
75 to 84 196
Less than 65 109
65 to 74 180

Average of Total of Conditions of Medicare patients treated by Dr. Daniel Mark Gromis, MD From 2013 - 2023

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

Hypertension 75
High Cholesterol 67
Stroke 14
Ischemic Heart Disease 49
Depression 35
Chronic Kidney Disease 49
Asthma 14
Osteoporosis 15
Heart Failure 38
Chronic Obstructive Pulmonary Disease 22
Diabetes 40
Atrial Fibrillation 26
Cancer 15
Dementia 24

Education & Training

Dr. Daniel Mark Gromis, MD graduated from University of California, Irvine, School of Medicine. He completed residency at Advocate Christ Medical Center, Oak Lawn. He is certified by the Board Certification: Emergency Medicine and has a state license in California.

Medical School: University of California, Irvine, School of Medicine

Residency: Advocate Christ Medical Center, Oak Lawn

Board Certification: Board Certification: Emergency Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Daniel Mark Gromis, MD is associated with these hospitals and organizations:

Children's Hospital of Orange County

Ratings & Reviews

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General Payments

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

Payments by Company
Janssen Pharmaceuticals, Inc $244 XARELTO
$244
Pfizer Inc. $28 ELIQUIS
$28
GlaxoSmithKline, LLC. $17 BREO
$17
Types of Payments
Food and Beverage $289

Biography

Dr. Daniel Gromis is an emergency medicine specialist in Costa Mesa, CA and Orange, CA. He studied medicine at the University of California, Irvine, School of Medicine. His medical residency was performed at Advocate Christ Medical Center, Oak Lawn. Dr. Gromis is affiliated with Children's Hospital of Orange County.

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