DR. RUBY CHANG M.D. NPI 1164459335

NPI Information

  • NPI: 1164459335
  • Provider Name: DR. RUBY CHANG, M.D.
  • Classification: Radiology - 2085R0202X
  • Specialization: Diagnostic Radiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 2125 OAK GROVE RD
    SUITE 200
    WALNUT CREEK, CA
    ZIP 94598
  • Phone: (925) 296-7150

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NPI Details

DR. Ruby Chang, M.D. is a diagnostic radiology radiology in Walnut Creek, CA with 27 years of experience. The provider is a radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease. DR. Ruby Chang, M.D. NPI is 1164459335. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a female.

Education
Medical School: RUTGERS NEW JERSEY MEDICAL SCHOOL
Graduation Year:1998

The provider's business location address is:

2125 OAK GROVE RD
SUITE 200
WALNUT CREEK, CA
ZIP 94598-536
Phone: (925) 296-7150
Fax: (925) 296-7171

The NPI 1164459335 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS:Q9967)
  • Screening 3d breast mammography (HCPCS:77063)
  • Screening mammography (HCPCS:77067)
  • Injection, gadobutrol, 0.1 ml (HCPCS:A9585)
  • Screening mammography (HCPCS:77067)
  • Screening 3d breast mammography (HCPCS:77063)
  • Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (HCPCS:G0279)
  • X-ray of chest, 1 view (HCPCS:71045)
  • Diagnostic mammography of both breasts (HCPCS:77066)
  • Limited ultrasound scan of 1 breast (HCPCS:76642)
  • Diagnostic mammography of 1 breast (HCPCS:77065)
  • Dxa bone density measurement of hip, pelvis, spine (HCPCS:77080)
  • X-ray of chest, 2 views (HCPCS:71046)
  • Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (HCPCS:G0279)
  • Ct scan head or brain without contrast (HCPCS:70450)
  • Diagnostic mammography of 1 breast (HCPCS:77065)
  • Dxa bone density measurement of forearm, finger, hand, or foot (HCPCS:77081)
  • Diagnostic mammography of both breasts (HCPCS:77066)
  • Ct scan of chest without contrast (HCPCS:71250)
  • Limited ultrasound scan of 1 breast (HCPCS:76642)
  • Ct scan of abdomen and pelvis with contrast (HCPCS:74177)
  • X-ray of chest, 2 views (HCPCS:71046)
  • Ct scan of abdomen and pelvis without contrast (HCPCS:74176)
  • Ct scan of abdomen and pelvis with contrast (HCPCS:74177)
  • Ultrasound scan of head and neck soft tissue (HCPCS:76536)
  • Ct scan of chest with contrast (HCPCS:71260)
  • X-ray of lower and sacral spine, 2-3 views (HCPCS:72100)
  • Mri scan of both breasts (HCPCS:77049)
  • X-ray of shoulder, minimum of 2 views (HCPCS:73030)
  • Ct scan of upper spine without contrast (HCPCS:72125)
  • X-ray of knee, 3 views (HCPCS:73562)
  • Ct scan of blood vessels of chest with contrast (HCPCS:71275)
  • Biopsy of breast and placement of locating device using ultrasound, first growth (HCPCS:19083)
  • Ct scan of abdomen and pelvis without contrast (HCPCS:74176)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS:93971)
  • Ct scan of chest without contrast (HCPCS:71250)
  • Limited ultrasound scan behind abdominal cavity (HCPCS:76775)
  • X-ray of knee, 1-2 views (HCPCS:73560)
  • X-ray of foot, minimum of 3 views (HCPCS:73630)
  • X-ray of abdomen, 1 view (HCPCS:74018)
  • X-ray of shoulder, minimum of 2 views (HCPCS:73030)
  • X-ray of hip, 2-3 views (HCPCS:73502)
  • X-ray of surgical specimen (HCPCS:76098)
  • Complete ultrasound scan of 1 breast (HCPCS:76641)

The enumeration date for this NPI number is 6/26/2006 and was last updated on 4/2/2015.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
12085R0202XRadiologyDiagnostic RadiologyA81716CALIFORNIAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1P00197714MEDICARE PINCALIFORNIA
200A8171615MEDICARE PINCALIFORNIA
300A8171612MEDICARE PINCALIFORNIA
400A8171619MEDICARE PINCALIFORNIA
500A8171621MEDICARE PINCALIFORNIA
600A817167MEDICARE PINCALIFORNIA
700A817165MEDICARE PINCALIFORNIA
800A8171614MEDICARE PINCALIFORNIA
9H82700MEDICARE UPINCALIFORNIA
1000A8171620MEDICARE PINCALIFORNIA
1100A8171610MEDICARE PINCALIFORNIA
1200A8171613MEDICARE PINCALIFORNIA
1300A817169MEDICARE PINCALIFORNIA
14P00133300MEDICARE PINCALIFORNIA
1500A8171616MEDICARE PINCALIFORNIA
1600A817162MEDICARE PINCALIFORNIA
1700A817163MEDICARE PINCALIFORNIA
1800A817161MEDICARE PINCALIFORNIA
1900A817166MEDICARE PINCALIFORNIA
2000A817168MEDICARE PINCALIFORNIA
2100A8171618MEDICARE PINCALIFORNIA
2200A8171611MEDICARE PINCALIFORNIA
2300A8171617MEDICARE PINCALIFORNIA
2400A8171622MEDICARE PINCALIFORNIA

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 3/30/2025

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