Individual provider Active NPI

Walter L. Biffl, MD

  • Trauma Surgery Physician
  • La Jolla, CA
National Provider Identifier
1962408260
Registry record updated Aug 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Trauma Surgery PhysicianTaxonomy code 2086S0127X
License
G151581 Issued in CA
Practice address
9898 Genesee Ave
La Jolla, CA 92037-1205
Phone
(858) 824-4285
NPI assigned
Jun 22, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 24, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Trauma Surgery Physician 2086S0127X G151581 CA Primary
Surgery Physician 208600000X G151581 CA
Surgical Critical Care Physician 2086S0102X G151581 CA

Addresses

Primary practice location

9898 Genesee Ave
La Jolla, CA 92037-1205

Mailing address

10790 Rancho Bernardo Rd
San Diego, CA 92127-5705
Phone (858) 824-4285

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
I20171102001918 CA Practitioner - General Surgery 6901866896 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
George Washington University School of Medicine, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Scripps HealthGroup PAC ID 9234033853, 1,450 clinicians

Practice addresses (Care Compare)

9898 Genesee Ave
La Jolla, CA 92037-1205
Phone (858) 455-9100

Hospital & facility affiliations

  • Scripps Memorial Hospital la Jolla Hospital, La Jolla, CA, CCN 050324

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
35925COMDSurgical Critical Care Physician
MD010789RIMDTrauma Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Scripps Health Current Accepting new patients
University Surgical Associates, Inc. Surgery Current Accepting new patients
Rhode Island Hospital Current Accepting new patients
Scripps Health CurrentSince Oct 1, 2017 Accepting new patients
Scripps Health CurrentSince Oct 1, 2017 Accepting new patients
Scripps Health Surgical Critical Care Current Accepting new patients
Vail Clinic, Inc. Past Accepting new patients

Locations

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

9898 Genesee Ave
La Jolla, CA 92037
Phone (858) 824-5222

File 54433
Los Angeles, CA 90074
Phone (858) 784-5645

2 Dudley St
Ste 470
Providence, RI 02905
Phone (401) 274-7546

Interoperability endpoints

  • Direct secure messaging: wbiffl37567@scrippshlth.medalliesdirect.net

Organizations & group practices 7

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 1

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": "1119398400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787529600000",
    "number": "1962408260",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10790 RANCHO BERNARDO RD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921275705",
            "telephone_number": "858-824-4285"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9898 GENESEE AVE",
            "city": "LA JOLLA",
            "state": "CA",
            "postal_code": "920371205",
            "telephone_number": "858-824-4285"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BIFFL",
        "first_name": "WALTER",
        "middle_name": "L.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-22",
        "last_updated": "2026-08-24",
        "certification_date": "2026-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0127X",
            "taxonomy_group": "",
            "desc": "Surgery, Trauma Surgery",
            "state": "CA",
            "license": "G151581",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "G151581",
            "primary": false
        },
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "CA",
            "license": "G151581",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in La Jolla, CA

Sources for this page

Verify at the official NPI Registry.