NPIMap

Individual provider Active NPI

Loh-Shan Bryan Leung, MD

  • Retina Specialist (Ophthalmology) Physician
  • Stanford, CA
National Provider Identifier
1639330772
Registry record updated Apr 4, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Retina Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0107X
License
A109299 Issued in CA
Practice address
300 Pasteur Dr
Stanford, CA 94305-2200
Phone
(650) 723-4000
NPI assigned
Jun 20, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 4, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Retina Specialist (Ophthalmology) Physician 207WX0107X A109299 CA Primary
Ophthalmology Physician 207W00000X 241716 NY
Ophthalmology Physician 207W00000X A109299 CA

Addresses

Primary practice location

300 Pasteur Dr
Stanford, CA 94305-2200

Mailing address

2452 Watson CT
Palo Alto, CA 94303-3216
Phone (650) 721-6888

Other practice location 1

2452 Watson Ct
Palo Alto, CA 94303-3216
Phone (650) 721-6888

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20091030000358 CA Practitioner - OphthalmologyPractitioner - Other (Physician) 3971640541 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Johns Hopkins University School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Stanford Health CareGroup PAC ID 6709797491, 3,152 clinicians

Practice addresses (Care Compare)

2452 Watson CT
Palo Alto, CA 94303-3216
Phone (650) 723-6995

300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.53 of 100Reported as group
Quality
87.08
Promoting interoperability
100
Improvement activities
40
Cost
69.51

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Stanford Health Care CurrentSince Jun 1, 2011 Accepting new patients
Stanford Health Care CurrentSince Jun 1, 2011 Accepting new patients
County of Santa Clara CurrentSince Aug 23, 2010 Accepting new patients
County of Santa Clara Ophthalmology CurrentSince Aug 23, 2010 Accepting new patients
County of Santa Clara Current Accepting new patients
LPCH Medical Group Div of Lucile CurrentSince Jun 1, 2011 Accepting new patients
Lucile Salter Packard Children'S Hospital at Stanford Past Accepting new patients
County of Santa Clara Past Accepting new patients
Stanford Hospital and Clinics Past Accepting new patients

Locations

7999 Gateway Blvd
Ste 200
Newark, CA 94560
Phone (510) 806-2947

2452 Watson Ct
Palo Alto, CA 94303
Phone (650) 721-6888

725 Welch Rd
Palo Alto, CA 94304
Phone (650) 497-8979

929 Clay St
Ste 503
San Francisco, CA 94108
Phone (415) 986-3215

751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110

300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710

Interoperability endpoints

  • Direct secure messaging: lleung34969@direct.stanfordhealthcare.org

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 7

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": "1213920000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1712188800000",
    "number": "1639330772",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2452 WATSON CT",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943033216",
            "telephone_number": "650-721-6888",
            "fax_number": "888-818-0798"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR",
            "city": "STANFORD",
            "state": "CA",
            "postal_code": "943052200",
            "telephone_number": "650-723-4000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2452 Watson Ct",
            "address_purpose": "LOCATION",
            "city": "Palo Alto",
            "state": "CA",
            "postal_code": "943033216",
            "country_code": "US",
            "telephone_number": "650-721-6888",
            "fax_number": "888-818-0798",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEUNG",
        "first_name": "LOH-SHAN",
        "middle_name": "BRYAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-06-20",
        "last_updated": "2024-04-04",
        "certification_date": "2024-04-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "CA",
            "license": "A109299",
            "primary": true
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "NY",
            "license": "241716",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A109299",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stanford, CA

Sources for this page

Verify at the official NPI Registry.