Individual provider Active NPI

William E Karnes Jr., MD

  • Gastroenterology Physician
  • Orange, CA
National Provider Identifier
1881652998
Registry record updated Sep 8, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
G57458 Issued in CA
Practice address
101 The City Dr S BLDG 22C
Orange, CA 92868-3201
Phone
(888) 717-4463
Fax
(714) 456-8858
NPI assigned
May 1, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 8, 2014

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X G57458 CA Primary

Addresses

Primary practice location

101 The City Dr S BLDG 22C
Orange, CA 92868-3201

Mailing address

101 The City Dr S BLDG 22C
Orange, CA 92868-3201
Phone (888) 717-4463

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
I20050103000461 CA Practitioner - Internal MedicinePractitioner - Gastroenterology 5294793501 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Gastroenterology
Education
University of Minnesota Medical School, 1982
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
UC RegentsGroup PAC ID 7416869516, 316 clinicians

Practice addresses (Care Compare)

101 The City Dr S
Orange, CA 92868-3201

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as apm
Quality
83.7
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy317
Upper gastrointestinal (GI) endoscopy for acid reflux146

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G57458CAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
UC Regents CurrentSince Feb 1, 2012 Accepting new patients
UC Regents Gastroenterology CurrentSince Feb 1, 2012 Accepting new patients
UC Regents Current Accepting new patients
University of California Irvine Past Accepting new patients
Gutdoctors,Inc Gastroenterology PastSince Jan 1, 2009 Accepting new patients
Sutter Gould Medical Foundation Past Accepting new patients
University of California Irvine Past Accepting new patients
UC Regents Past Accepting new patients
Gary M Van Deventer MD Gastroenterology Past Accepting new patients

Locations

101 The City Dr S
Bldg 22
Orange, CA 92868
Phone (888) 717-4463

101 The City Dr S
Bldg 22C
Orange, CA 92868
Phone (714) 456-5308

101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054

Organizations & group practices 9

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": "1146441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1410134400000",
    "number": "1881652998",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 THE CITY DR S BLDG 22C",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683201",
            "telephone_number": "888-717-4463",
            "fax_number": "714-456-8858"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 THE CITY DR S BLDG 22C",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683201",
            "telephone_number": "888-717-4463",
            "fax_number": "714-456-8858"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KARNES",
        "first_name": "WILLIAM",
        "middle_name": "E",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-05-01",
        "last_updated": "2014-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "G57458",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Orange, CA

Sources for this page

Verify at the official NPI Registry.