Dr. Ruby Chang

Diagnostic Radiology

California, United States

Dr. Chang practices at 3 locations. See details below.

About Dr. Chang

Dr. Chang is an Diagnostic Radiology Specialist in Walnut Creek and Emeryville and Concord, California. She graduated from Rutgers New Jersey Medical School in 1998. Dr. Chang may accept Medicare approved amount as full payment. 
The medical group (John Muir , Epic Care, Bay Area S, Bay Imagin) Dr. Chang works with does not accept Medicare approved amount as full payment.

Full Name
Ruby Chang
Specialty
Diagnostic Radiology
School
Rutgers New Jersey Medical School
Graduated class of
1998
Locations
Walnut Creek, CA
Emeryville, CA
Concord, CA
NPI
1164459335
PAC ID
2147483647
Clinician Enrollment ID
I20040716001169
Cities

3

Number of cities where Dr. Chang has offices
Offices

5

Number of offices
Hospitals

3

Number of hospitals

Office Locations

WALNUT CREEK Offices

Phone: (925) 939-3000

1601 Ygnacio Vly Rd
Walnut Creek, CA - 94596-0921

Phone: (925) 295-1545

1601 Ygnacio Valley Rd
Walnut Creek, CA - 94598-3122

Phone: (925) 481-5951

2637 Shadelands Dr
Walnut Creek, CA - 94598-2512

EMERYVILLE Office

Phone: (510) 629-6682

1480 64th St
Suite 100
Emeryville, CA - 94608-2038

CONCORD Office

Phone: (925) 687-5600

2410 High School Ave
Concord, CA - 94520-1829

Hospitals

JOHN MUIR MEDICAL CENTER - WALNUT CREEK CAMPUS

CMS Certification Number: 050180

SAN RAMON REGIONAL MEDICAL CENTER

CMS Certification Number: 050689

JOHN MUIR MEDICAL CENTER - CONCORD CAMPUS

CMS Certification Number: 050496

Doctors and Clinicians Utilization Data

SpecialtyHCPCS codeCode descriptionService Count Beneficiary count
Diagnostic Radiology 71046 X-ray of chest, 2 views 51 51
Diagnostic Radiology 71250 CT scan chest 68 68
Diagnostic Radiology 73030 X-ray of shoulder, minimum of 2 views 32 31
Diagnostic Radiology 73110 X-ray of wrist, minimum of 3 views 17 15
Diagnostic Radiology 73564 X-ray of knee, 4 or more views 19 19
Diagnostic Radiology 73630 X-ray of foot, minimum of 3 views 35 32
Diagnostic Radiology 74176 CT scan of abdomen and pelvis 90 89
Diagnostic Radiology 74177 CT scan of abdomen and pelvis with contrast 16 16
Diagnostic Radiology 76536 Ultrasound of head and neck 17 17
Diagnostic Radiology 77067 Mammography of both breasts 104 104
Diagnostic Radiology 93880 Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck 19 19
Diagnostic Radiology 93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers 31 31

MIPS Scoring

Merit-based Incentive Payment System (MIPS) Overall Clinician PerformanceJOHN MUIR MEDICAL CENTER - WALNUT CREEK CAMPUS
Quality category score: 100/100
IA category score 40/40
MIPS Final Score without CPB: 100/100
MIPS Final Score: 100/100

MIPS Scoring

Merit-based Incentive Payment System (MIPS) Overall Clinician Performance
Quality category score: 94.5/100
PI category score 70/100
IA category score 40/40
MIPS Final Score without CPB: 88/100
MIPS Final Score: 95/100

MIPS Scoring

Merit-based Incentive Payment System (MIPS) Overall Clinician Performance
Quality category score: 48.7/100
IA category score 40/40
MIPS Final Score without CPB: 56/100
MIPS Final Score: 61/100

MIPS Scoring

Merit-based Incentive Payment System (MIPS) Overall Clinician PerformanceJOHN MUIR MEDICAL CENTER - WALNUT CREEK CAMPUS
Quality category score: 100/100
IA category score 40/40
MIPS Final Score without CPB: 100/100
MIPS Final Score: 100/100

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