Ruby Chang, M.D.

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

A81716 Issued in CA

Practice address

2125 Oak Grove Rd
Suite 200
Walnut Creek, CA 94598-2536

Phone

(925) 296-7150

Fax

(925) 296-7171

NPI assigned

Jun 26, 2006

Last updated

Apr 2, 2015By the provider in NPPES

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA, MD2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Diagnostic Radiology

Education

Rutgers New Jersey Medical School, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Advanced Radiology P aGroup PAC ID 1254327950, 155 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of MD St Joseph Medical Center Hospital, Towson, MD, CCN 210063
• Umd Upper Chesapeake Medical Center Hospital, Bel Air, MD, CCN 210049
• University of MD Baltimore Washington Medical Center Hospital, Glen Burnie, MD, CCN 210043

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 31)

Interoperability endpoints

• Direct secure messaging: rchang1066888@direct.umm.edu

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Advanced Radiology P a

  • Diagnostic Radiology Physician
  • Owings Mills, MD
  • NPI 1932167178
  Medicare reassignment Care Compare group NPD
• Bay Imaging Consultants Medical Group Inc

  • Diagnostic Radiology Physician
  • Walnut Creek, CA
  • NPI 1356597637
  Medicare reassignment NPD
• Epic Care

  • Multi-Specialty Clinic/Center
  • Antioch, CA
  • NPI 1780107797
  Medicare reassignment NPD
• John Muir Trauma Physicians Billing Service

  • Hospitalist Physician
  • Walnut Creek, CA
  • NPI 1093864837
  Medicare reassignment NPD
• Magnetic Imaging Affiliates, LLC

  • Diagnostic Radiology Physician
  • Oakland, CA
  • NPI 1487040770
  Medicare reassignment NPD
• Solano Diagnostics Partners a Calif Limited Partnership

  dba Solano Diagnostics Imaging

  • Diagnostic Radiology Physician
  • Fairfield, CA
  • NPI 1811940661
  Medicare reassignment
• Bay Imaging Consultants Medical Group Inc

  • Diagnostic Radiology Physician
  • Berkeley, CA
  • NPI 1871749754
  NPD
• Bay Imaging Consultants Medical Group Inc

  • Diagnostic Radiology Physician
  • Berkeley, CA
  • NPI 1982193512
  NPD
• Advanced Radiology P a

  • Diagnostic Radiology Physician
  • Columbia, MD
  • NPI 1922963776
  NPD
• University of Maryland Diagnostic Radiology, LLC

  • Diagnostic Radiology Physician
  • La Plata, MD
  • NPI 1467996959
  NPD
• Alta Bates Summit Medical Center

  dba Merritt Peralta Insititute

  • Substance Use Disorder Rehabilitation Hospital Unit
  • Oakland, CA
  • NPI 1043358542
  NPD (past)
• Bass Medical Group

  • Specialist
  • Walnut Creek, CA
  • NPI 1154401941
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Baltimore Washington Medical Center Inc.

  • General Acute Care Hospital
  • Glen Burnie, MD
  • NPI 1124016696
  Care Compare affiliation
• University of Maryland St. Joseph Medical Center, LLC

  dba University of Maryland St. Joseph Medical Center

  • General Acute Care Hospital
  • Towson, MD
  • NPI 1124374079
  Care Compare affiliation
• Upper Chesapeake Medical Center, Inc.

  dba UM Upper Chesapeake Medical Center at Aberdeen

  • General Acute Care Hospital
  • Bel Air, MD
  • NPI 1598761355
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1151280000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1427932800000",
    "number": "1164459335",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2125 OAK GROVE RD",
            "address_2": "SUITE 200",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945982536",
            "telephone_number": "925-296-7150",
            "fax_number": "925-296-7171"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2125 OAK GROVE RD",
            "address_2": "SUITE 200",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945982536",
            "telephone_number": "925-296-7150",
            "fax_number": "925-296-7171"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "RUBY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-26",
        "last_updated": "2015-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A81716",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Natalie Chang, M.D.
• Natalie Y Chang, D.O.
• Randall Eric Chang, D.D.S.
• Richard Minyoung Chang, M.D.
• Ross Chang, PHARMD
• S. Ming Man Chang, M.D.
• Steven Christopher Chang, M.D.
• Suyi Chang, MD
• Suzanne Chang, MD
• Elena Changala

• Diagnostic Radiology Physician in Walnut Creek, CA
• Providers in Walnut Creek, CA by specialty
• Diagnostic Radiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 2, 2015; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.