Individual provider Active NPI

Frank Xiaoyu Cao, MD

  • Glaucoma Specialist (Ophthalmology) Physician
  • Stockton, CA
National Provider Identifier
1366703969
Registry record updated May 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Glaucoma Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0009X
License
C192192 Issued in CA
Practice address
7373 West LN
Stockton, CA 95210-3377
Phone
(209) 983-7991
Fax
(209) 476-3359
NPI assigned
May 31, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Glaucoma Specialist (Ophthalmology) Physician 207WX0009X C192192 CA Primary
Ophthalmology Physician 207W00000X C192192 CA

Addresses

Primary practice location

7373 West LN
Stockton, CA 95210-3377

Mailing address

7373 West LN
Stockton, CA 95210-3377

Other practice location 1

4601 Dale Rd
Modesto, CA 95356-9718
Phone (209) 735-3000

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
I20240723002124 CA Practitioner - Ophthalmology 0143599027 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Wayne State University School of Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Permanente Medical Group IncGroup PAC ID 8921910225, 10,928 clinicians

Practice addresses (Care Compare)

7373 W Lane
Stockton, CA 95210-3377
Phone (209) 476-2000

Hospital & facility affiliations

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

State licenses

LicenseStateTypeSpecialty
C192192CAMDGlaucoma Specialist (Ophthalmology) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Permanente Medical Group Inc Ophthalmology CurrentSince May 10, 2024 Accepting new patients
Permanente Medical Group, Inc CurrentSince May 10, 2024 Accepting new patients
Sabates Eye Centers PA Past Accepting new patients

Locations

750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131

4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738

900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014

4601 Dale Rd
Modesto, CA 95356
Phone (209) 557-1000

101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109

1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015

901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500

930 W Main St
Ripon, CA 95366
Phone (209) 599-4221

501 J St
Sacramento, CA 95814
Phone (916) 497-3000

2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000

710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400

5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700

7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000

975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000

320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834

Organizations & group practices 3

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": "1338422400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778457600000",
    "number": "1366703969",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7373 WEST LN",
            "city": "STOCKTON",
            "state": "CA",
            "postal_code": "952103377",
            "fax_number": "209-476-3359"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7373 WEST LN",
            "city": "STOCKTON",
            "state": "CA",
            "postal_code": "952103377",
            "telephone_number": "209-983-7991",
            "fax_number": "209-476-3359"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4601 Dale Rd",
            "address_purpose": "LOCATION",
            "city": "Modesto",
            "state": "CA",
            "postal_code": "953569718",
            "country_code": "US",
            "telephone_number": "209-735-3000",
            "fax_number": "209-735-3160",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CAO",
        "first_name": "FRANK",
        "middle_name": "XIAOYU",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-05-31",
        "last_updated": "2026-05-11",
        "certification_date": "2026-05-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0009X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Glaucoma Specialist",
            "state": "CA",
            "license": "C192192",
            "primary": true
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "C192192",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stockton, CA

Sources for this page

Verify at the official NPI Registry.