Individual provider Active NPI

Bernie Young Sunwoo, MD

  • Sleep Medicine (Internal Medicine) Physician
  • San Diego, CA
National Provider Identifier
1336294107
Registry record updated Jun 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0012X
License
A138242 Issued in CA
Practice address
4520 Executive Dr
San Diego, CA 92121-3018
Phone
(800) 926-8273
NPI assigned
Jan 24, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 4, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X A138242 CA
Pulmonary Disease Physician 207RP1001X A138242 CA
Internal Medicine Physician 207R00000X A138242 CA
Sleep Medicine (Internal Medicine) Physician 207RS0012X A138242 CA Primary

Addresses

Primary practice location

4520 Executive Dr
San Diego, CA 92121-3018

Mailing address

File 57326
Los Angeles, CA 90074-7326
Phone (800) 926-8273

Other practice location 1

200 W Arbor Dr
San Diego, CA 92103
Phone (800) 926-8273

Other practice location 2

9300 Campus Point Dr
LA Jolla, CA 92037-1300
Phone (800) 926-8273

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
I20151009001912 CA Practitioner - Sleep MedicinePractitioner - Internal MedicinePractitioner - Pulmonary Disease 5193870640 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Sleep Medicine
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Regents of the University of CaliforniaGroup PAC ID 3577476761, shared by 18 NPIs, 2,047 clinicians

Practice addresses (Care Compare)

200 W Arbor Dr
San Diego, CA 92103-3109
Phone (858) 657-7000

200 W Arbor Dr
San Diego, CA 92103-9000
Phone (858) 249-6753

Hospital & facility affiliations

  • UC San Diego Health Hillcrest - Hillcrest Med Ctr Hospital, San Diego, CA, CCN 050025

Merit-based Incentive Payment System (MIPS)

Final score
90.77 of 100Reported as group
Quality
84.13
Promoting interoperability
100
Improvement activities
40
Cost
73.88

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A138242CAMDPulmonary Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of California Pulmonary Disease CurrentSince Jul 31, 2017 Accepting new patients
Regents of the University of California Current Accepting new patients
Regents of the University of California CurrentSince Jul 31, 2017 Accepting new patients
Regents of the University of California - Ucsd Medical Group CurrentSince Jul 31, 2017 Accepting new patients
Regents of the University of California Ucsd Head and Neck Surgery Past Accepting new patients
Presbyterian Medical Center of the University of Pennsylvania Health S Past Accepting new patients
Trustees of the University of Pennsylvania Past Accepting new patients
Regents of the University of California Past Accepting new patients
University of California San Francisco Past Accepting new patients
Trustees of the University of Pennsylvania Past Accepting new patients

Locations

9300 Campus Point Dr
La Jolla, CA 92037
Phone (619) 957-7000

File 57326
Los Angeles, CA 90074

35900 Bob Hope Dr
Ste 257
Rancho Mirage, CA 92270
Phone (760) 321-2500

4520 Executive Dr
Ste P2
San Diego, CA 92121
Phone (844) 757-5337

4520 Executive Dr
San Diego, CA 92121
Phone (858) 249-1429

200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754

Organizations & group practices 10

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": "1169596800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780531200000",
    "number": "1336294107",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "FILE 57326",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900747326",
            "telephone_number": "800-926-8273"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4520 EXECUTIVE DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921213018",
            "telephone_number": "800-926-8273"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 W Arbor Dr",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "92103",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9300 Campus Point Dr",
            "address_purpose": "LOCATION",
            "city": "LA Jolla",
            "state": "CA",
            "postal_code": "920371300",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SUNWOO",
        "first_name": "BERNIE",
        "middle_name": "YOUNG",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-24",
        "last_updated": "2026-06-04",
        "certification_date": "2026-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "A138242",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "A138242",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A138242",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "CA",
            "license": "A138242",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.