Individual provider Active NPI

Jeffrey Kent Williams, M.D.

  • Cardiovascular Disease Physician
  • San Diego, CA
National Provider Identifier
1528164753
Registry record updated Nov 7, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
G59161 Issued in CA
Practice address
1901 Fourth Avenue
Suite 100
San Diego, CA 92101-2381
Phone
(619) 236-1199
Fax
(619) 236-0911
NPI assigned
Sep 15, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 7, 2019

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X G59161 CA Primary

Addresses

Primary practice location

1901 Fourth Avenue
Suite 100
San Diego, CA 92101-2381

Mailing address

1901 Fourth Avenue
Suite 100
San Diego, CA 92101-2381
Phone (619) 236-1199

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
I20080410000754 CA Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 0749367035 Reassigns benefits to 2 organizations
Practice locations: San Diego, CA

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
Hahnemann University College of Medicine, 1985
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
On Call Specialists Medical Group of San Diego IncGroup PAC ID 7911395231, 145 clinicians

Practice addresses (Care Compare)

4077 5TH Ave
San Diego, CA 92103-2105
Phone (619) 359-6600

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
26.6 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
88.66

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G59161CAMDCardiovascular Disease Physician
59161CAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
On Call Specialists Medical Group of San Diego, Inc. CurrentSince Jun 1, 2023 Accepting new patients
Emergency and Acute Care Medical Corporation CurrentSince Sep 26, 2010 Accepting new patients
Scripps Health Current Accepting new patients
Radiology Medical Group Inc PastSince May 11, 2025 Accepting new patients

Locations

9888 Genesee Ave
La Jolla, CA 92037
Phone (858) 457-4123

4077 5th Ave
San Diego, CA 92103
Phone (619) 260-7245

7901 Frost St
San Diego, CA 92123
Phone (619) 541-3400

650 E Devon Ave
Ste 165
Itasca, IL 60143
Phone (630) 285-1040

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: jwilliams32144@scrippshlth.medalliesdirect.net

Organizations & group practices 4

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.

Hospital & facility affiliations 2

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": "1158278400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1573084800000",
    "number": "1528164753",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1901 FOURTH AVENUE",
            "address_2": "SUITE 100",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921012381",
            "telephone_number": "619-236-1199",
            "fax_number": "619-236-0911"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1901 FOURTH AVENUE",
            "address_2": "SUITE 100",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921012381",
            "telephone_number": "619-236-1199",
            "fax_number": "619-236-0911"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "JEFFREY",
        "middle_name": "KENT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-09-15",
        "last_updated": "2019-11-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CA",
            "license": "G59161",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.