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Dr. Royce Alexander Chrys, MD

(No ratings)

Specializes in: Diagnostic Radiology
University of California, Irvine, School of Medicine
Professional interests include: ultrasound-guided breast biopsy, mammogram (breast X-ray), image-guided breast biopsy, and more.
20103 Lake Chabot Road
Castro Valley, CA 94546

Dr. Royce Alexander Chrys, MD is a diagnostic radiologist in Menlo Park, CA specializing in diagnostic radiology. He graduated from University of California, Irvine, School of Medicine. Dr. Royce Alexander Chrys, MD is affiliated with Sutter Health and Stanford Health Care.

View Doctor's Full Profile (510) 889-5052

Office Locations

Stanford Health Care

1300 Crane Street
Menlo Park, CA 94025
(650) 498-6530
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Sutter Health

20103 Lake Chabot Road
Castro Valley, CA 94546
(510) 889-5052
open_in_new
2125 Oak Grove Road Suite 200
Walnut Creek, CA 94598
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Noteworthy Medicare Patient Procedures Performed by Dr. Royce Alexander Chrys, MD in 2023

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

Top 10%

By Volume:

knee X-ray
lower extremity venous duplex
ultrasound
vascular procedures
vascular ultrasound

In 2023, Dr. Royce Alexander Chrys, MD performed more knee X-ray, lower extremity venous duplex, ultrasound (sonogram), vascular procedures, and vascular ultrasound procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

abdominal imaging
carotid duplex ultrasound
CT scan
head/brain CT scan
neck imaging
non-obstetric transvaginal ultrasound
pelvic imaging
spine imaging
thoracic imaging
X-rays

By Affordability:

2-D diagnostic mammogram
2-D mammogram
breast imaging
breast ultrasound
diagnostic mammogram
mammogram
non-obstetric transvaginal ultrasound
rib X-ray
screening mammogram
targeted breast ultrasound
thoracic imaging
transvaginal ultrasound
women's imaging

In 2012, among providers in related specialties within California, Dr. Royce Alexander Chrys, MD performed more abdominal imaging, carotid duplex ultrasound, CT scan, head/brain CT scan, neck imaging, non-obstetric transvaginal ultrasound, pelvic imaging, spine imaging, thoracic (chest) imaging, and X-rays procedures for Medicare patients than 75% of them and he also had a list price for 2-D diagnostic mammogram, 2-D mammogram, breast imaging, breast ultrasound, diagnostic mammogram, mammogram (breast X-ray), non-obstetric transvaginal ultrasound, rib X-ray, screening mammogram, targeted breast ultrasound, thoracic (chest) imaging, transvaginal ultrasound, and women's imaging 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. Royce Alexander Chrys, MD treated as a diagnostic radiologist in Menlo Park, CA during 2012 were X-rays, thoracic (chest) imaging, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Royce Alexander Chrys, MD for Medicare patients.

abdominal imaging 567
brain imaging (neuroimaging) 675
breast procedures 545
cardiac procedures 13
CT scan 1025
diagnostic imaging 103
hip imaging 113
MRI (magnetic resonance imaging) 166
musculoskeletal imaging 447
nuclear scan 34
pelvic imaging 465
preventive care 417
spinal procedures 264
stress testing 13
thoracic (chest) imaging 2957
ultrasound (sonogram) 404
vascular procedures 221
women's imaging 562
X-rays 4188

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Royce Alexander Chrys, MD treated as a diagnostic radiologist in Menlo Park, CA during 2013 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Royce Alexander Chrys, MD for Medicare patients.

abdominal imaging 573
brain imaging (neuroimaging) 481
breast procedures 499
cardiac procedures 19
CT scan 854
diagnostic imaging 91
gastrointestinal procedures 21
hip imaging 152
MRI (magnetic resonance imaging) 88
musculoskeletal imaging 514
nuclear scan 46
pelvic imaging 445
preventive care 386
spinal procedures 189
stress testing 19
thoracic (chest) imaging 2945
ultrasound (sonogram) 515
vascular procedures 217
women's imaging 519
X-rays 4184

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Royce Alexander Chrys, MD.

Gender
Male 1316
Female 2286
Ethnicity
Non-Hispanic White 2050
Black 661
Hispanic 429
Asian 381
Other 0
Native American 0
Age
From 65 to 74 1118
From 75 to 84 946
85 and over 853
Less than 65 685

Conditions of Medicare patients treated by Dr. Royce Alexander Chrys, MD in 2013

Hypertension 75
High Cholesterol 55
Stroke 13
Ischemic Heart Disease 37
Depression 25
Chronic Kidney Disease 40
Asthma 12
Osteoperosis 12
Atrial Fibrilation 17
Heart Failure 31
Chronic Obstructive Pulmonary Disease 21
Diabetes 38
Dementia 22
Cancer 13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Royce Alexander Chrys, MD treated as a diagnostic radiologist in Menlo Park, CA during 2014 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Royce Alexander Chrys, MD for Medicare patients.

abdominal imaging 616
brain imaging (neuroimaging) 499
breast procedures 514
CT scan 969
diagnostic imaging 91
gastrointestinal procedures 22
hip imaging 123
MRI (magnetic resonance imaging) 68
musculoskeletal imaging 473
neck imaging 12
nuclear scan 14
pelvic imaging 450
preventive care 397
spinal procedures 178
thoracic (chest) imaging 3115
ultrasound (sonogram) 492
vascular procedures 206
women's imaging 527
X-rays 4240

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Royce Alexander Chrys, MD.

Gender
Male 1361
Female 2260
Ethnicity
Non-Hispanic White 2027
Black 668
Hispanic 444
Asian 396
Other 0
Native American 0
Age
From 65 to 74 1207
From 75 to 84 973
85 and over 825
Less than 65 616

Conditions of Medicare patients treated by Dr. Royce Alexander Chrys, MD in 2014

Hypertension 75
High Cholesterol 56
Stroke 13
Ischemic Heart Disease 39
Depression 25
Chronic Kidney Disease 43
Asthma 13
Osteoperosis 12
Atrial Fibrilation 17
Heart Failure 32
Chronic Obstructive Pulmonary Disease 21
Diabetes 38
Dementia 23
Cancer 14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Royce Alexander Chrys, MD treated as a diagnostic radiologist in Menlo Park, CA during 2015 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Royce Alexander Chrys, MD for Medicare patients.

abdominal imaging 690
brain imaging (neuroimaging) 506
breast procedures 533
CT scan 1034
diagnostic imaging 84
gastrointestinal procedures 40
hip imaging 184
MRI (magnetic resonance imaging) 62
musculoskeletal imaging 549
neck imaging 33
nuclear scan 17
pelvic imaging 535
preventive care 375
spinal procedures 242
thoracic (chest) imaging 2926
ultrasound (sonogram) 688
vascular procedures 207
women's imaging 569
X-rays 4183

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Royce Alexander Chrys, MD.

Gender
Male 3458
Female 5646
Ethnicity
Non-Hispanic White 4402
Black 2088
Hispanic 966
Asian 1376
Other 0
Native American 0
Age
From 65 to 74 3118
From 75 to 84 2490
85 and over 1866
Less than 65 1630

Conditions of Medicare patients treated by Dr. Royce Alexander Chrys, MD in 2015

Hypertension 75
High Cholesterol 55
Stroke 13
Ischemic Heart Disease 37
Depression 27
Chronic Kidney Disease 47
Asthma 20
Osteoperosis 11
Atrial Fibrilation 17
Heart Failure 32
Chronic Obstructive Pulmonary Disease 22
Diabetes 39
Dementia 21
Cancer 14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Royce Alexander Chrys, MD treated as a diagnostic radiologist in Menlo Park, CA during 2016 were X-rays, thoracic (chest) imaging, CT scan and ultrasound (sonogram).

Volume of procedures performed by Dr. Royce Alexander Chrys, MD for Medicare patients.

abdominal imaging 609
brain imaging (neuroimaging) 393
breast procedures 472
cardiac procedures 22
CT scan 950
diagnostic imaging 82
gastrointestinal procedures 17
MRI (magnetic resonance imaging) 38
musculoskeletal imaging 265
neck imaging 30
nuclear scan 43
pelvic imaging 440
preventive care 324
spinal procedures 167
stress testing 22
thoracic (chest) imaging 2745
ultrasound (sonogram) 659
vascular procedures 262
women's imaging 503
X-rays 3456

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Royce Alexander Chrys, MD.

Gender
Male 1584
Female 2535
Ethnicity
Non-Hispanic White 1964
Black 935
Hispanic 509
Asian 614
Other 0
Native American 0
Age
From 65 to 74 1441
From 75 to 84 1139
85 and over 803
Less than 65 736

Conditions of Medicare patients treated by Dr. Royce Alexander Chrys, MD in 2016

Hypertension 75
High Cholesterol 55
Stroke 15
Ischemic Heart Disease 39
Depression 28
Chronic Kidney Disease 50
Asthma 27
Osteoperosis 12
Atrial Fibrilation 17
Heart Failure 35
Chronic Obstructive Pulmonary Disease 23
Diabetes 40
Dementia 24
Cancer 14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Royce Alexander Chrys, MD treated as a diagnostic radiologist in Menlo Park, CA during 2017 were X-rays, thoracic (chest) imaging, CT scan and ultrasound (sonogram).

Volume of procedures performed by Dr. Royce Alexander Chrys, MD for Medicare patients.

abdominal imaging 645
brain imaging (neuroimaging) 384
breast procedures 478
cardiac procedures 24
CT scan 923
diagnostic imaging 68
gastrointestinal procedures 17
MRI (magnetic resonance imaging) 37
musculoskeletal imaging 275
neck imaging 28
nuclear scan 47
pelvic imaging 411
preventive care 348
spinal procedures 163
stress testing 24
thoracic (chest) imaging 2646
ultrasound (sonogram) 649
vascular procedures 233
women's imaging 499
X-rays 3375

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Royce Alexander Chrys, MD.

Gender
Male 1630
Female 2576
Ethnicity
Non-Hispanic White 1899
Black 996
Hispanic 486
Asian 695
Other 0
Native American 0
Age
From 65 to 74 1531
From 75 to 84 1189
85 and over 782
Less than 65 704

Conditions of Medicare patients treated by Dr. Royce Alexander Chrys, MD in 2017

Hypertension 75
High Cholesterol 50
Stroke 14
Ischemic Heart Disease 38
Depression 26
Chronic Kidney Disease 52
Asthma 15
Osteoperosis 11
Atrial Fibrilation 17
Heart Failure 34
Chronic Obstructive Pulmonary Disease 23
Diabetes 40
Dementia 23
Cancer 14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Royce Alexander Chrys, MD treated as a diagnostic radiologist in Menlo Park, CA during 2018 were X-rays, ultrasound (sonogram), CT scan and abdominal imaging.

Volume of procedures performed by Dr. Royce Alexander Chrys, MD for Medicare patients.

abdominal imaging 634
brain imaging (neuroimaging) 246
breast procedures 417
cardiac procedures 41
CT scan 753
diagnostic imaging 70
gastrointestinal procedures 40
musculoskeletal imaging 309
neck imaging 47
nuclear scan 75
pelvic imaging 367
preventive care 301
spinal procedures 128
stress testing 41
thoracic (chest) imaging 171
ultrasound (sonogram) 775
vascular procedures 294
women's imaging 434
X-rays 895

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Royce Alexander Chrys, MD.

Gender
Male 1761
Female 2643
Ethnicity
Non-Hispanic White 2029
Black 960
Hispanic 442
Asian 821
Other 0
Native American 0
Age
From 65 to 74 1722
From 75 to 84 1252
85 and over 797
Less than 65 633

Conditions of Medicare patients treated by Dr. Royce Alexander Chrys, MD in 2018

Hypertension 75
High Cholesterol 58
Stroke 14
Ischemic Heart Disease 38
Depression 28
Chronic Kidney Disease 53
Asthma 12
Osteoperosis 12
Atrial Fibrilation 16
Heart Failure 34
Chronic Obstructive Pulmonary Disease 21
Diabetes 41
Dementia 23
Cancer 15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Royce Alexander Chrys, MD treated as a diagnostic radiologist in Menlo Park, CA during 2019 were X-rays, ultrasound (sonogram), CT scan and abdominal imaging.

Volume of procedures performed by Dr. Royce Alexander Chrys, MD for Medicare patients.

abdominal imaging 659
brain imaging (neuroimaging) 217
breast procedures 561
cardiac procedures 53
CT scan 732
diagnostic imaging 88
gastrointestinal procedures 31
musculoskeletal imaging 381
neck imaging 48
nuclear scan 92
pelvic imaging 380
preventive care 363
spinal procedures 89
stress testing 53
thoracic (chest) imaging 160
ultrasound (sonogram) 912
vascular procedures 332
women's imaging 584
X-rays 1013

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Royce Alexander Chrys, MD.

Gender
Male 1819
Female 2621
Ethnicity
Non-Hispanic White 2026
Black 921
Hispanic 452
Asian 881
Other 148
Native American 12
Age
From 65 to 74 1794
From 75 to 84 1278
85 and over 798
Less than 65 570

Conditions of Medicare patients treated by Dr. Royce Alexander Chrys, MD in 2019

Hypertension 75
High Cholesterol 59
Stroke 13
Ischemic Heart Disease 40
Depression 28
Chronic Kidney Disease 54
Asthma 12
Osteoperosis 13
Atrial Fibrilation 18
Heart Failure 35
Chronic Obstructive Pulmonary Disease 22
Diabetes 42
Dementia 22
Cancer 16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Royce Alexander Chrys, MD treated as a diagnostic radiologist in Menlo Park, CA during 2020 were ultrasound (sonogram), X-rays, abdominal imaging and CT scan.

Volume of procedures performed by Dr. Royce Alexander Chrys, MD for Medicare patients.

abdominal imaging 491
brain imaging (neuroimaging) 122
breast procedures 328
cardiac procedures 46
CT scan 480
diagnostic imaging 61
gastrointestinal procedures 12
MRI (magnetic resonance imaging) 11
musculoskeletal imaging 181
neck imaging 36
nuclear scan 68
pelvic imaging 230
preventive care 231
spinal procedures 120
stress testing 46
thoracic (chest) imaging 101
ultrasound (sonogram) 606
vascular procedures 244
women's imaging 328
X-rays 603

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Royce Alexander Chrys, MD.

Gender
Male 1347
Female 2028
Ethnicity
Non-Hispanic White 1609
Black 672
Hispanic 386
Asian 585
Other 0
Native American 0
Age
From 65 to 74 1343
From 75 to 84 997
85 and over 594
Less than 65 441

Conditions of Medicare patients treated by Dr. Royce Alexander Chrys, MD in 2020

Hypertension 75
High Cholesterol 57
Stroke 11
Ischemic Heart Disease 37
Depression 27
Chronic Kidney Disease 54
Asthma 10
Osteoperosis 14
Atrial Fibrilation 18
Heart Failure 35
Chronic Obstructive Pulmonary Disease 19
Diabetes 39
Dementia 21
Cancer 17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Royce Alexander Chrys, MD treated as a diagnostic radiologist in Menlo Park, CA during 2021 were X-rays, ultrasound (sonogram), CT scan and abdominal imaging.

Volume of procedures performed by Dr. Royce Alexander Chrys, MD for Medicare patients.

abdominal imaging 650
brain imaging (neuroimaging) 202
breast procedures 459
cardiac procedures 43
CT scan 764
diagnostic imaging 83
gastrointestinal procedures 40
musculoskeletal imaging 471
neck imaging 77
nuclear scan 62
pelvic imaging 360
preventive care 322
spinal procedures 301
stress testing 43
thoracic (chest) imaging 187
ultrasound (sonogram) 856
vascular procedures 262
women's imaging 477
X-rays 1192

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Royce Alexander Chrys, MD.

Gender
Male 1629
Female 2588
Ethnicity
Non-Hispanic White 2049
Black 737
Hispanic 464
Asian 789
Other 0
Native American 0
Age
From 65 to 74 1735
From 75 to 84 1366
85 and over 684
Less than 65 432

Conditions of Medicare patients treated by Dr. Royce Alexander Chrys, MD in 2021

Hypertension 75
High Cholesterol 61
Stroke 11
Ischemic Heart Disease 34
Depression 26
Chronic Kidney Disease 49
Asthma 12
Osteoperosis 16
Atrial Fibrilation 16
Heart Failure 29
Chronic Obstructive Pulmonary Disease 17
Diabetes 37
Dementia 19
Cancer 16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Royce Alexander Chrys, MD treated as a diagnostic radiologist in Menlo Park, CA during 2022 were CT scan, X-rays, ultrasound (sonogram) and abdominal imaging.

Volume of procedures performed by Dr. Royce Alexander Chrys, MD for Medicare patients.

abdominal imaging 626
brain imaging (neuroimaging) 305
breast procedures 406
cardiac procedures 65
CT scan 921
diagnostic imaging 65
gastrointestinal procedures 19
musculoskeletal imaging 247
neck imaging 64
nuclear scan 81
pelvic imaging 416
preventive care 299
spinal procedures 298
stress testing 65
thoracic (chest) imaging 147
ultrasound (sonogram) 796
vascular procedures 272
women's imaging 437
X-rays 868

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Royce Alexander Chrys, MD.

Gender
Male 1677
Female 2641
Ethnicity
Non-Hispanic White 2137
Black 747
Hispanic 417
Asian 836
Other 0
Native American 0
Age
From 65 to 74 1674
From 75 to 84 1445
85 and over 772
Less than 65 427

Conditions of Medicare patients treated by Dr. Royce Alexander Chrys, MD in 2022

Hypertension 75
High Cholesterol 72
Stroke 17
Ischemic Heart Disease 27
Depression 26
Chronic Kidney Disease 35
Asthma 14
Osteoperosis 19
Atrial Fibrilation 24
Heart Failure 27
Chronic Obstructive Pulmonary Disease 19
Diabetes 37
Dementia 15
Cancer 18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Royce Alexander Chrys, MD for Medicare patients.

The highest averages for the top procedures that Dr. Royce Alexander Chrys, MD treated as a diagnostic radiologist in Menlo Park, CA were X-rays, thoracic (chest) imaging, CT scan and ultrasound (sonogram).

abdominal imaging 614
brain imaging (neuroimaging) 366
breast procedures 473
cardiac procedures 36
CT scan 855
diagnostic imaging 80
gastrointestinal procedures 25
hip imaging 143
MRI (magnetic resonance imaging) 67
musculoskeletal imaging 373
neck imaging 41
nuclear scan 52
pelvic imaging 409
preventive care 342
spinal procedures 194
stress testing 36
thoracic (chest) imaging 1645
ultrasound (sonogram) 668
vascular procedures 250
women's imaging 494
X-rays 2563

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Royce Alexander Chrys, MD.

Gender
Male 1598
Female 2529
Ethnicity
Black / African American 853
Asian / Pacific Islander 670
Non-Hispanic White 2017
Native American / Alaskan Native 1
Hispanic 454
Other 13
Age
75 to 84 1188
85 and over 797
Less than 65 624
65 to 74 1516

Average of Total of Conditions of Medicare patients treated by Dr. Royce Alexander Chrys, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Royce Alexander Chrys, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension 68
High Cholesterol 52
Stroke 12
Ischemic Heart Disease 33
Depression 24
Chronic Kidney Disease 43
Asthma 13
Osteoporosis 12
Heart Failure 29
Chronic Obstructive Pulmonary Disease 18
Diabetes 35
Atrial Fibrillation 16
Dementia 19
Cancer 13

Education & Training

Dr. Royce Alexander Chrys, MD graduated from University of California, Irvine, School of Medicine. He completed residency at University of California, Irvine Affiliated Hospitals. He is certified by the American Board of Radiology, Diagnostic Radiology and has a state license in California.

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

Residency: University of California, Irvine Affiliated Hospitals

Board Certification: American Board of Radiology, Diagnostic Radiology

Licensed In: California

Affiliations & Hospitals

Dr. Royce Alexander Chrys, MD is associated with these hospitals and organizations:

Sutter Health
Stanford Health Care

Ratings & Reviews

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General Payments

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

Payments by Company
Becton, Dickinson and Company $129 Procedural Solutions
$129
Novartis Pharmaceuticals Corporation $106 Gilenya
$106
Progenics Pharmaceuticals, Inc. $100 PYLARIFY
$100
Bayer HealthCare LLC $99 Gadavist
$99
Types of Payments
Food and Beverage $434

Biography

Dr. Royce Chrys is a diagnostic radiology specialist. After completing medical school at the University of California, Irvine, School of Medicine, he performed his residency at a hospital affiliated with the University of California, Irvine. Dr. Chrys's areas of expertise include the following: breast ultrasound, MRI (magnetic resonance imaging), and nuclear scan. He is affiliated with Sutter Health and Stanford Health Care.

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