HENRY GUAN OD
NPI 1700496254
Optometrist in Wildomar, CA

Active since August 08, 2020PECOS Enrolled
36330 HIDDEN SPRINGS RD STE A, WILDOMAR, CA 92595(951) 609-9099 Get Directions Write a Review

NPPES record last updated: August 27, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 27, 2020, Aug 8, 2020 (2 updates tracked since 2020).

About Henry Guan Od NPPES

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

HENRY GUAN OD (NPI 1700496254) is an individual optometrist in Wildomar, California, licensed in California (34601) and active in the NPI registry since August 2020. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of New England College Of Optometry (2024).

NPPES Registry Identity

NPI1700496254
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameHENRY GUANCredential: OD
Location Address36330 HIDDEN SPRINGS RD STE AWildomar, CA 92595-5804
Mailing Address565 Mar Vista DrVista, CA 92081-7518 · (858) 342-6493
Sole ProprietorYes
Medical School CMSNew England College Of OptometryGraduated 2024
Enumeration DateAugust 8, 2020
Last NPPES UpdateAugust 27, 20202 updates tracked since enumeration
NPPES CertifiedAugust 27, 2020
✔ NPI 1700496254 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · 34601
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
36330 HIDDEN SPRINGS RD STE A, Wildomar, CA 92595

Secondary Practice Locations 2

Location 1282 N El Camino Real Ste GEncinitas, CA 92024-2863 · Phone (858) 342-6493
Location 2565 Mar Vista DrVista, CA 92081-7518 · Phone (858) 342-6493

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Henry Guan Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3870912025
PECOS Enrollment IDI20260604000324
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Henry Guan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Optometrist
11717 BERNARDO PLAZA CT STE 105
San Diego, CA 92128
  • Reassigned Medicare billing, California enrollment
  • 236 clinicians in this Medicare group
Optometrist
2000 S MAIN ST
Fairfield, IA 52556
  • Reassigned Medicare billing, Iowa enrollment
  • 17 clinicians in this Medicare group
Optometrist
2921 ERIE BLVD E
Syracuse, NY 13224
  • Reassigned Medicare billing, New York enrollment
  • 243 clinicians in this Medicare group
2,466 mi
Eyewear Supplier
2100 DIXWELL AVE, SUITE 16
Hamden, CT 06514
  • Reassigned Medicare billing, Connecticut enrollment
  • 23 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92595 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Optometrist
36330 HIDDEN SPRINGS RD STE A
WILDOMAR, CA 92595
Optometrist
36330 HIDDEN SPRINGS RD STE A
WILDOMAR, CA 92595
Optometrist
36330 HIDDEN SPRINGS RD STE A
WILDOMAR, CA 92595

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 Henry Guan's NPI number?

The NPI number for Henry Guan is 1700496254. It was assigned to this individual provider in the NPPES registry on August 8, 2020.

Where is Henry Guan located?

Henry Guan practices at 36330 Hidden Springs Rd Ste A, Wildomar, CA 92595. The listed phone number is (951) 609-9099.

What is Henry Guan's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Henry Guan enrolled in Medicare?

Yes. Henry Guan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Henry Guan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Henry Guan reassigns Medicare benefits to 4 organizations: Total Vision PC (San Diego, CA), American Eyecare PC (Fairfield, IA), Empire Vision Center Inc (Syracuse, NY) and Raffaele Inc (Hamden, CT). Each 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 Henry Guan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Henry Guan accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 12 other insurers list Henry Guan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Henry Guan was last updated on August 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.