Bay Eye Medical Group Inc

Primary specialty

Medical Specialty Clinic/CenterTaxonomy code 261QM2500X

Legal business name

BAY EYE MEDICAL GROUP INC

Practice address

1665 Dominican Way
Ste 124
Santa Cruz, CA 95065-1528

Phone

(831) 475-7012

NPI assigned

May 24, 2005

Last updated

Jan 14, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Rex Hsei, MDNPI 1285637157

Title

President

Phone

(831) 475-7012

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA2 enrollments

Enrollment records 2

Other NPIs with the same Medicare PAC ID 1

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

• Bay Eye Medical Group Inc

  • Medical Specialty Clinic/Center
  • Watsonville, CA
  • NPI 1447439583

  4486621745

  Same PAC ID

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

Medicare medical equipment & supply locations

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPDPlans: Blue Shield 65 Plus (HMO) (H0504-015-000, H0504); Blue Shield 65 Plus (HMO) (H0504-039-000, H0504); Blue Shield 65 Plus Plan 2 (HMO) (H0504-021-000, H0504); Blue Shield Inspire (HMO) (H0504-041-000, H0504); Blue Shield 65 Plus (HMO) (H0504-038-000, H0504); Blue Shield Inspire (HMO) (H0504-047-000, H0504); Blue Shield 65 Plus (HMO) (H0504-026-000, H0504); Blue Shield Advantage (HMO) (H0504-050-000, H0504); Blue Shield AdvantageOptimum Plan (HMO) (H5928-004-000, H5928); Blue Shield Inspire (HMO) (H0504-043-000, H0504)…

Practitioners 7

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Rex Chen Hsei, MD

  • Ophthalmology Physician
  • Santa Cruz, CA
  • NPI 1285637157
  Medicare reassignment NPD Authorized official
• Anne Morganti Kato, M.D.

  • Ophthalmology Physician
  • Freedom, CA
  • NPI 1871849984
  Medicare reassignment Care Compare group NPD
• Joshua N. Babad, M.D.

  • Ophthalmology Physician
  • Santa Cruz, CA
  • NPI 1902801939
  Medicare reassignment NPD
• Clement Jackson Cheng, MD

  • Ophthalmology Physician
  • Stanford, CA
  • NPI 1629065826
  Medicare reassignment NPD
• Orkida Solomon, OD

  • Optometrist
  • Santa Cruz, CA
  • NPI 1073651683
  Medicare reassignment NPD
• Andrew Xingyu Zhou, MD

  • Ophthalmology Physician
  • Santa Cruz, CA
  • NPI 1245694959
  Medicare reassignment NPD
• Gustavo Alejandro Gonzalez, MD

  • Ophthalmology Physician
  • Monterey, CA
  • NPI 1558354332
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1116892800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768348800000",
    "number": "1801899646",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1665 DOMINICAN WAY STE 124",
            "city": "SANTA CRUZ",
            "state": "CA",
            "postal_code": "950651528",
            "telephone_number": "831-475-7012"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1665 DOMINICAN WAY",
            "address_2": "STE 124",
            "city": "SANTA CRUZ",
            "state": "CA",
            "postal_code": "950651528",
            "telephone_number": "831-475-7012"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "BAY EYE MEDICAL GROUP INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2005-05-24",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A",
        "authorized_official_last_name": "HSEI",
        "authorized_official_first_name": "REX",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "831-475-7012",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QM2500X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Medical Specialty",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Borna Bayat
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• Masi Bayless, DC
• Madeleine Bazar, RN, IBCLC

• Medical Specialty Clinic/Center in Santa Cruz, CA
• Providers in Santa Cruz, CA by specialty
• Medical Specialty Clinic/Center in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.