ELIZABETH NGOC HA AGBUYA O.D.
NPI 1104350651
Optometrist in Napa, CA
About Elizabeth Ngoc Ha Agbuya O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH NGOC HA AGBUYA O.D. (NPI 1104350651) is an individual optometrist in Napa, California, licensed in California (33695) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Fresno, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Elizabeth Ngoc Ha Agbuya O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Elizabeth Agbuya reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Napa, CA 94558
- Reassigned Medicare billing, California enrollment
- 755 clinicians in this Medicare group
Salinas, CA 93901
- Reassigned Medicare billing, California enrollment
- 26 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 129 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 94558 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NAPA, CA 94558
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 Elizabeth Agbuya's NPI number?
The NPI number for Elizabeth Agbuya is 1104350651. It was assigned to this individual provider in the NPPES registry on April 11, 2017.
Where is Elizabeth Agbuya located?
Elizabeth Agbuya practices at 2100 Napa Vallejo Hwy, Napa, CA 94558. The listed phone number is (707) 253-5000.
What is Elizabeth Agbuya's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Elizabeth Agbuya enrolled in Medicare?
Yes. Elizabeth Agbuya is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Elizabeth Agbuya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Agbuya reassigns Medicare benefits to 3 organizations: Department Of State Hospitals (Napa, CA), Vantage Eye Center A Medical Corp (Salinas, CA) and Regents Of The University Of California (San Diego, CA). 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 Elizabeth Agbuya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Agbuya accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Elizabeth Agbuya 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 Elizabeth Agbuya was last updated on May 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Elizabeth Ngoc Ha Agbuya, O.D. · NPI 1104350651
Optometrist provider in Napa, California. Individual provider, active in the CMS NPPES registry since April 11, 2017.
## Identity
- **NPI:** 1104350651 (Entity type: Individual)
- **Enumerated:** April 11, 2017
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 33695 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2100 NAPA VALLEJO HWY, Napa, CA 94558-6234
- **Phone:** (707) 253-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Department Of State Hospitals (NPI 1326098161, Napa, CA); Vantage Eye Center A Medical Corp (NPI 1588765903, Salinas, CA); Regents Of The University Of California (NPI 1699877621, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** May 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1104350651) · Data from the CMS NPPES public registry.