Individual provider Active NPI

Jonathan Posin, M.D.

  • Diagnostic Radiology Physician
  • Walnut Creek, CA
National Provider Identifier
1396780425
Registry record updated Apr 2, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
G47350 Issued in CA
Practice address
2125 Oak Grove Rd
#200
Walnut Creek, CA 94598-2536
Phone
(925) 296-7150
Fax
(925) 296-7171
NPI assigned
Jun 20, 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 G47350 CA Primary

Addresses

Primary practice location

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

Mailing address

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

Other identifiers 3

IdentifierTypeStateIssuer
300035112OtherCARAILROAD MEDICARE
300096984OtherCARAILROAD MEDICARE
P00421388OtherCARAILROAD MEDICARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20040921000747 CA Practitioner - Diagnostic Radiology 8224018049 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Boston University School of Medicine, 1979
Medicare assignment
May accept Medicare assignment
Group practices
University of California SFGH Medical GroupGroup PAC ID 5496668410, 566 clinicians
John Muir Magnetic Imaging CenterGroup PAC ID 9032019625, 57 clinicians
Bay Imaging Consultants Medical Group IncGroup PAC ID 9537069125, 133 clinicians
John Muir Trauma Physicians Billing ServiceGroup PAC ID 3476542515, 111 clinicians

Practice addresses (Care Compare)

1001 Potrero Ave
San Francisco, CA 94110-3518
Phone (628) 206-5871

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

3369 Hermosa Way
Lafayette, CA 94549-2101
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
  • Zuckerberg San Francisco General Hosp & Trauma Ctr Hospital, San Francisco, CA, CCN 050228
  • Contra Costa Regional Medical Center Hospital, Martinez, CA, CCN 050276
  • San Ramon Regional Medical Center Hospital, San Ramon, CA, CCN 050689

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
97.28 of 100Reported as group
Quality
89.92
Promoting interoperability
100
Improvement activities
40
Cost
78.23

Merit-based Incentive Payment System (MIPS)

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G47350CAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Magnetic Imaging Affiliates, LLC Diagnostic Radiology CurrentSince Aug 1, 2015 Accepting new patients
University of California SFGH Medical Group Diagnostic Radiology CurrentSince Oct 1, 2021 Accepting new patients
John Muir Trauma Physicians Billing Service Diagnostic Radiology CurrentSince Apr 4, 2017 Accepting new patients
Bay Imaging Consultants Medical Group Inc Diagnostic Radiology CurrentSince Jan 1, 2008 Accepting new patients
City & County of San Francisco Current Accepting new patients
University of California SFGH Medical Group CurrentSince Oct 1, 2021 Accepting new patients
John Muir Magnetic Imaging Center Diagnostic Radiology CurrentSince Jul 1, 2006 Accepting new patients
City and County of San Francisco CurrentSince Oct 26, 2021 Accepting new patients
Bay Imaging Consultants Medical Group Inc Diagnostic Radiology Current Accepting new patients
City & County of San Francisco CurrentSince Oct 26, 2021 Accepting new patients
Michael P Sherman MD PHD, a Medical Corporation CurrentSince Dec 1, 2009 Accepting new patients
John Muir Trauma Physicians Billing Service Current Accepting new patients
Appian Imaging LLC Past Accepting new patients
John Muir Health Past Accepting new patients
Golden State Orthopedics & Spine Past Accepting new patients
John Muir Call Coverage Medical Group, Inc. Past Accepting new patients
Sutter Valley Hospitals Past Accepting new patients

Locations (25 of 29)

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

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

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

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

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

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

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

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

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

2149 Appian Way
Pinole, CA 94564
Phone (510) 724-5500

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

1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305

1001 Potrero Ave
Bldg 5
San Francisco, CA 94110
Phone (628) 206-5753

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

2405 Shadelands Dr
Ste 110
Walnut Creek, CA 94598
Phone (925) 210-8600

Organizations & group practices 17

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 17

Hospital & facility affiliations 6

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

NPI Registry JSON

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

{
    "created_epoch": "1150761600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1427932800000",
    "number": "1396780425",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2125 OAK GROVE RD",
            "address_2": "#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": "#200",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945982536",
            "telephone_number": "925-296-7150",
            "fax_number": "925-296-7171"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "POSIN",
        "first_name": "JONATHAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-20",
        "last_updated": "2015-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "G47350",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "300035112",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "300096984",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00421388",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Walnut Creek, CA

Sources for this page

Verify at the official NPI Registry.