Individual provider Active NPI

Ronald Chan, M.D.

  • Diagnostic Radiology Physician
  • Walnut Creek, CA
National Provider Identifier
1154367993
Registry record updated Apr 2, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
A82947 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 21, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 2, 2015

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X A82947 CA Primary

Addresses

Primary practice location

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

Mailing address

2125 Oak Grove Rd
Suite 200
Walnut Creek, CA 94598-2536
Phone (925) 296-7150

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, HI2 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

Enrollment IDStateProvider typePAC IDDetails
I20040402001472 CA Practitioner - Diagnostic Radiology 2769475169 Reassigns benefits to 7 organizations
I20241213001982 HI Practitioner - Diagnostic Radiology 2769475169 Reassigns benefits to 3 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
82947CAMDAmbulatory Care Pharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
John Muir Trauma Physicians Billing Service Current Accepting new patients
John Muir Magnetic Imaging Center Diagnostic Radiology CurrentSince Aug 1, 2004 Accepting new patients
Michael P Sherman MD PHD, a Medical Corporation CurrentSince May 11, 2023 Accepting new patients
Queens North Hawaii Community Hospital CurrentSince Jan 1, 2025 Accepting new patients
Queens University Medical Group CurrentSince Jan 1, 2025 Accepting new patients
Bay Imaging Consultants Medical Group Inc Diagnostic Radiology CurrentSince May 1, 1986 Accepting new patients
Queens North Hawaii Community Hospital Family Medicine CurrentSince Jan 1, 2025 Accepting new patients
Bay Imaging Consultants Medical Group Inc Diagnostic Radiology Current Accepting new patients
John Muir Trauma Physicians Billing Service Family Medicine CurrentSince Jun 22, 2015 Accepting new patients
Bay Imaging Consultants Medical Group Inc Diagnostic Radiology CurrentSince Dec 11, 2024 Accepting new patients
Bay Imaging Consultants Medical Group Inc Diagnostic Radiology Current Accepting new patients
Magnetic Imaging Affiliates, LLC Diagnostic Radiology CurrentSince Aug 1, 2015 Accepting new patients
John Muir Health Past Accepting new patients
John Muir Call Coverage Medical Group, Inc. Past Accepting new patients

Locations (25 of 31)

2070 Clinton Ave
Alameda, CA 94501
Phone (510) 522-3700

3901 Lone Tree Way
Antioch, CA 94509
Phone (925) 779-7200

2001 Dwight Way
Berkeley, CA 94704
Phone (510) 204-1880

2001 Dwight Way
Ste A
Berkeley, CA 94704
Phone (210) 204-4460

2450 Ashby Ave
Berkeley, CA 94705
Phone (510) 204-1566

2400 Balfour Rd
Brentwood, CA 94513
Phone (925) 308-8100

20101 Lake Chabot Rd
Castro Valley, CA 94546
Phone (510) 247-6300

20103 Lake Chabot Rd
Ste 103
Castro Valley, CA 94546
Phone (510) 899-5052

2540 East St
Concord, CA 94520
Phone (925) 674-2228

2410 High School Ave
Concord, CA 94520
Phone (925) 687-5600

2700 Low Ct
Fairfield, CA 94534
Phone (707) 432-2500

1133 E Stanley Blvd
Livermore, CA 94550
Phone (925) 373-4500

3000 Telegraph Ave
Oakland, CA 94609
Phone (510) 869-8777

3100 Summit St
Oakland, CA 94609
Phone (510) 869-8377

5730 Telegraph Ave
Oakland, CA 94609
Phone (510) 204-1507

140 Brookwood Rd
Ste 100
Orinda, CA 94563
Phone (925) 254-9090

400 Taylor Blvd
Ste 105
Pleasant Hill, CA 94523
Phone (925) 687-2570

5555 W Las Positas Blvd
Pleasanton, CA 94588
Phone (925) 416-3418

13855 E 14th St
San Leandro, CA 94578
Phone (510) 357-6500

300 Hospital Dr
#1112
Vallejo, CA 94589
Phone (707) 554-4107

300 Hospital Dr
Vallejo, CA 94589
Phone (707) 554-4107

2125 Oak Grove Rd
Ste 200
Walnut Creek, CA 94598
Phone (925) 993-9440

1656 N California Blvd
Ste 250
Walnut Creek, CA 94596
Phone (925) 947-3242

115 La Casa Via
#100
Walnut Creek, CA 94598
Phone (925) 295-1545

1601 Ygnacio Valley Rd
Walnut Creek, CA 94598
Phone (925) 295-1545

Organizations & group practices 18

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

View all 18

Hospital & facility affiliations 4

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

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
New York University School of Medicine, 1998
Medicare assignment
May accept Medicare assignment
Group practices
John Muir Magnetic Imaging Center 57 clinicians
John Muir Trauma Physicians Billing Service 111 clinicians
Bay Imaging Consultants Medical Group Inc 133 clinicians

Practice addresses (Care Compare)

115 La Casa Via
Suite 100
Walnut Creek, CA 94598-3042
Phone (925) 295-1545

13 Candlelight LN
Lafayette, CA 94549-2602
Phone (925) 296-7150

1601 Ygnacio Valley Rd
Walnut Creek, CA 94598-3122
Phone (925) 295-1545

1601 Ygnacio Vly Rd
Walnut Creek, CA 94596-0921
Phone (925) 939-3000

2410 High School Ave
Concord, CA 94520-1829
Phone (925) 687-5600

3000 Telegraph Ave
Oakland, CA 94609-3218
Phone (510) 869-8777

500 Ala Moana Blvd
Suite 7 421
Honolulu, HI 96813-4902
Phone (925) 296-7150

Hospital & facility affiliations

  • John Muir Medical Center - Walnut Creek Campus Hospital, Walnut Creek, CA, CCN 050180
  • John Muir Medical Center - Concord Campus Hospital, Concord, CA, CCN 050496
  • Kaiser Foundation Hospital - Oakland/Richmond Hospital, Oakland, CA, CCN 050075
  • UCSF Medical Center Hospital, San Francisco, CA, CCN 050454

Merit-based Incentive Payment System (MIPS)

Final score
83.63 of 100Reported as group
Quality
67.56
Improvement activities
40
Cost
71.56

Merit-based Incentive Payment System (MIPS)

Final score
90.67 of 100Reported as group
Quality
84.1
Improvement activities
40

NPI Registry JSON

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

{
    "created_epoch": "1150848000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1427932800000",
    "number": "1154367993",
    "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": "CHAN",
        "first_name": "RONALD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-21",
        "last_updated": "2015-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A82947",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Walnut Creek, CA

Sources for this page

Verify at the official NPI Registry.