Individual provider Active NPI

Simon Sheung Man Fung, MD

  • Ophthalmology Physician
  • San Francisco, CA
National Provider Identifier
1194215665
Registry record updated Mar 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
A174478 Issued in CA
Practice address
490 Illinois St
San Francisco, CA 94143-2510
Phone
(415) 514-3987
NPI assigned
May 10, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 13, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 535 CA
Pediatric Ophthalmology and Strabismus Specialist Physician 207WX0110X 535 CA
Cornea and External Diseases Specialist Physician 207WX0120X 535 CA
Ophthalmology Physician 207W00000X A174478 CA Primary

Addresses

Primary practice location

490 Illinois St
San Francisco, CA 94143-2510

Mailing address

PO Box 743749
Los Angeles, CA 90074-3749

Other practice location 1

100 Stein Plz
Los Angeles, CA 90095-7065
Phone (310) 794-9581

Other practice location 2

200 Stein Plaza Ucla
Los Angeles, CA 90095-7065
Phone (310) 267-3937

Other practice location 3

1001 Potrero Avenue Bldg. 5, 4M
San Francisco, CA 94110-3518
Phone (415) 206-8304

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
I20180712003213 CA Practitioner - Ophthalmology 1658627179 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of California SFGH Medical GroupGroup PAC ID 5496668410, 566 clinicians
UCSF Medical Group Business ServicesGroup PAC ID 3779497870, 1,533 clinicians

Practice addresses (Care Compare)

1001 Potrero Ave
San Francisco, CA 94110-3518
Phone (628) 206-8304

400 Parnassus Ave
San Francisco, CA 94143-2202

Hospital & facility affiliations

  • UCSF Medical Center Hospital, San Francisco, CA, CCN 050454
  • Zuckerberg San Francisco General Hosp & Trauma Ctr Hospital, San Francisco, CA, CCN 050228

Merit-based Incentive Payment System (MIPS)

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

Merit-based Incentive Payment System (MIPS)

Final score
97.28 of 100Reported as group
Quality
89.92
Promoting interoperability
100
Improvement activities
40
Cost
78.23

Merit-based Incentive Payment System (MIPS)

Final score
86.31 of 100Reported as group
Quality
78.96
Promoting interoperability
100
Improvement activities
40
Cost
71.72

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery80

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A174478CAMDOphthalmology Physician
535CAMDPediatric Ophthalmology and Strabismus Specialist Physician Physician

Practice roles

OrganizationSpecialtyStatusNew patients
UCSF Medical Group Business Services CurrentSince Jun 21, 2024 Accepting new patients
University of California SFGH Medical Group Ophthalmology CurrentSince Jul 29, 2024 Accepting new patients
City & County of San Francisco CurrentSince Jul 23, 2024 Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
University of California San Francisco CurrentSince Jun 21, 2024 Accepting new patients
University of California SFGH Medical Group CurrentSince Jul 29, 2024 Accepting new patients
City and County of San Francisco CurrentSince Jul 23, 2024 Accepting new patients
UCSF Medical Group Business Services Ophthalmology CurrentSince Jun 21, 2024 Accepting new patients
City & County of San Francisco Current Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients

Locations

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

1001 Potrero Ave
Bldg 5
San Francisco, CA 94110
Phone (628) 206-5753

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

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

490 Illinois St
San Francisco, CA 94143
Phone (415) 353-2020

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

2001 The Embarcadero
Ste 1500
San Francisco, CA 94143
Phone (415) 353-1606

Interoperability endpoints

  • Direct secure messaging: sfung361101@direct-ucsfmedicalcenter.org
  • Direct secure messaging: sfung601209@direct.uclahealth.org

Organizations & group practices 12

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 3

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": "1525910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741824000000",
    "number": "1194215665",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 743749",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900743749"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "490 ILLINOIS ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432510",
            "telephone_number": "415-514-3987"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Stein Plz",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900957065",
            "country_code": "US",
            "telephone_number": "310-794-9581",
            "fax_number": "310-206-7826",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "200 Stein Plaza Ucla",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900957065",
            "country_code": "US",
            "telephone_number": "310-267-3937",
            "fax_number": "310-206-7826",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1001 Potrero Avenue Bldg. 5, 4M",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941103518",
            "country_code": "US",
            "telephone_number": "415-206-8304",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FUNG",
        "first_name": "SIMON",
        "middle_name": "SHEUNG MAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-05-10",
        "last_updated": "2025-03-13",
        "certification_date": "2025-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "535",
            "primary": false
        },
        {
            "code": "207WX0110X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Pediatric Ophthalmology and Strabismus Specialist",
            "state": "CA",
            "license": "535",
            "primary": false
        },
        {
            "code": "207WX0120X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Cornea and External Diseases Specialist",
            "state": "CA",
            "license": "535",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A174478",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.