Individual provider Active NPI

David G. Hwang, MD

  • Ophthalmology Physician
  • San Francisco, CA
National Provider Identifier
1346292224
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
G56748 Issued in CA
Practice address
8 Koret Way
San Francisco, CA 94143-2218
Phone
(415) 476-3705
Fax
(415) 476-3511
NPI assigned
May 17, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X G56748 CA Primary

Addresses

Primary practice location

8 Koret Way
San Francisco, CA 94143-2218

Mailing address

1635 Divisadero Street, Suite 625, Box 1821
San Francisco, CA 94143-0001
Phone (415) 476-4029

Other identifiers 1

IdentifierTypeStateIssuer
00G567480MedicaidCA

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
I20050808001080 CA Practitioner - Ophthalmology 3072542265 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
University of California, San Francisco School of Medicine, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
UCSF Medical Group Business ServicesGroup PAC ID 3779497870, 1,533 clinicians

Practice addresses (Care Compare)

400 Parnassus Ave
San Francisco, CA 94143-2202

UCSF Office of Medical Affairs and Governance Box
2001 The Embarcadero Suite 1500
San Francisco, CA 94143

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.01 of 100Reported as group
Quality
86.78
Improvement activities
40
Cost
70.46

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery85

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G56748CAMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
City and County of San Francisco CurrentSince Aug 21, 2019 Accepting new patients
City & County of San Francisco Current Accepting new patients
City & County of San Francisco CurrentSince Aug 21, 2019 Accepting new patients
University of California San Francisco Current Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
University of California San Francisco CurrentSince May 27, 2019 Accepting new patients
University of California San Francisco CurrentSince May 27, 2019 Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients

Locations

1001 Potrero Ave
Rm 4M31
San Francisco, CA 94110
Phone (415) 206-3228

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

1001 Potrero Ave
Rm 3A
San Francisco, CA 94110
Phone (415) 206-4632

8 Koret Way
Ste U545
San Francisco, CA 94143

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

1635 Divisadero St
Ste 625
San Francisco, CA 94115
Phone (415) 476-1977

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

8 Koret Way
San Francisco, CA 94143
Phone (415) 353-2800

533 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-7192

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 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": "1147824000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1346292224",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1635 DIVISADERO STREET, SUITE 625, BOX 1821",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941430001",
            "telephone_number": "415-476-4029",
            "fax_number": "415-476-4150"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8 KORET WAY",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432218",
            "telephone_number": "415-476-3705",
            "fax_number": "415-476-3511"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HWANG",
        "first_name": "DAVID",
        "middle_name": "G.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-17",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "G56748",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G567480",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.