BAY EYE MEDICAL GROUP INC
NPI 1801899646
Clinic/Center - Medical Specialty in Santa Cruz, CA

Active since May 24, 2005
1665 DOMINICAN WAY, STE 124, SANTA CRUZ, CA 95065(831) 475-7012 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 14, 2026, Sep 15, 2022 (2 updates tracked since 2022).

About Bay Eye Medical Group Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BAY EYE MEDICAL GROUP INC (NPI 1801899646) is a healthcare organization registered as a medical specialty in Santa Cruz, California and active in the NPI registry since May 2005. The organization lists Rex Hsei, President, as its authorized official.

NPPES Registry Identity

NPI1801899646
Entity TypeOrganization
Primary Taxonomy261QM2500X
Legal Business NameBAY EYE MEDICAL GROUP INC
Location Address1665 DOMINICAN WAY, STE 124Santa Cruz, CA 95065-1528
Mailing Address1665 Dominican Way Ste 124Santa Cruz, CA 95065-1528 · (831) 475-7012
Organization SubpartNo
Authorized OfficialRex HseiPresident · (831) 475-7012
Enumeration DateMay 24, 2005
Last NPPES UpdateJanuary 14, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2026
✔ NPI 1801899646 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM2500X
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).
1665 DOMINICAN WAY, Santa Cruz, CA 95065

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Bay Eye Medical Group Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Bay Eye Medical Group Inc, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Ophthalmology
NPI 1285637157
1665 DOMINICAN WAY STE 124
Santa Cruz, CA 95065
(831) 475-7012
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1073651683
1665 DOMINICAN WAY SUITE 124
Santa Cruz, CA 95065
(831) 476-6943
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1245694959
1665 DOMINICAN WAY STE 124
Santa Cruz, CA 95065
(831) 475-7012
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1902801939
515 SOQUEL AVE
Santa Cruz, CA 95062
(831) 426-2550
✔ PECOS✔ Accepts Medicare2.3 mi
Ophthalmology
NPI 1871849984
160 GREEN VALLEY RD #202
Freedom, CA 95019
(831) 728-2020
✔ PECOS✔ Accepts Medicare12 mi
Ophthalmology
NPI 1629065826
300 PASTEUR DR
Stanford, CA 94305
(650) 723-4000
✔ PECOS32 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Medical Equipment Supplier Medicare DMEPOS 2

Medicare supplier enrollment and the product categories Bay Eye Medical Group Inc carries, from the Medicare DMEPOS supplier directory.

Bay Eye Medical Group Inc

DMEPOS supplier · Santa Cruz, CA
✔

Accepts Medicare assignment

Bay Eye Medical Group Inc agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.

PTAN (Medicare Supplier Number)20626835
Medicare Participant SinceNovember 1, 2000
Supplier Location1665 Dominican Way Ste 124Santa Cruz, CA 95065
Provider TypePhysician – Ophthalmology
Supplier Specialties
Optician

Medicare Product Categories

Prosthetic Lenses: Conventional Eyeglasses
Conventional Eyeglasses
Prosthetic Lenses: Conventional Contact Lenses
Conventional Contact Lenses
Product categories are from the Medicare DMEPOS supplier directory. Contact the supplier to confirm current availability of specific items.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Bay Eye Medical Group Inc's NPI number?

The NPI number for Bay Eye Medical Group Inc is 1801899646. It was assigned to this organization in the NPPES registry on May 24, 2005.

Where is Bay Eye Medical Group Inc located?

Bay Eye Medical Group Inc is located at 1665 Dominican Way Ste 124, Santa Cruz, CA 95065. The listed phone number is (831) 475-7012.

What is Bay Eye Medical Group Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Is Bay Eye Medical Group Inc enrolled in Medicare?

Yes. Bay Eye Medical Group Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Bay Eye Medical Group Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Bay Eye Medical Group Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Ophthalmology (5) and Optometry (1). Of these, 3 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Bay Eye Medical Group Inc accept Medicare assignment for medical equipment?

Yes. As a Medicare medical equipment supplier, Bay Eye Medical Group Inc accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.

When was this NPI record last updated?

The NPPES record for Bay Eye Medical Group Inc was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.