LILIAN THOI OD
NPI 1740804798
Optometrist in Gallup, NM
About Lilian Thoi Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LILIAN THOI OD (NPI 1740804798) is an individual optometrist in Gallup, New Mexico, licensed in Utah (11824443-9934) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS, is affiliated with Gallup Indian Medical Center, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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
Lilian Thoi Od 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 Lilian Thoi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gallup, NM 87301
- Reassigned Medicare billing, Texas enrollment
- 618 clinicians in this Medicare group
Albuquerque, NM 87106
- Reassigned Medicare billing, Texas enrollment
- 133 clinicians in this Medicare group
Bernalillo, NM 87004
- Reassigned Medicare billing, Texas enrollment
- 65 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.
Areas of Expertise CMS Part B claims 15
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Gallup Indian Medical Center
Acute Care Hospitals · Gallup, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 87301 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.
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 Lilian Thoi's NPI number?
The NPI number for Lilian Thoi is 1740804798. It was assigned to this individual provider in the NPPES registry on June 5, 2020.
Where is Lilian Thoi located?
Lilian Thoi practices at 516 E Nizhoni Blvd, Gallup, NM 87301. The listed phone number is (505) 722-1000.
What is Lilian Thoi's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Lilian Thoi enrolled in Medicare?
Yes. Lilian Thoi 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 Lilian Thoi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lilian Thoi reassigns Medicare benefits to 3 organizations: Dhhs,phs,naihs, Gallup Indian Medical Center (Gallup, NM), Albuquerque Indian Health Center (Albuquerque, NM) and Santa Ana Health Center (Bernalillo, NM). 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 Lilian Thoi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lilian Thoi affiliated with any hospitals?
According to CMS data, Lilian Thoi is affiliated with Gallup Indian Medical Center.
When was this NPI record last updated?
The NPPES record for Lilian Thoi was last updated on May 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Lilian Thoi, OD · NPI 1740804798
Optometrist provider in Gallup, New Mexico. Individual provider, active in the CMS NPPES registry since June 5, 2020.
## Identity
- **NPI:** 1740804798 (Entity type: Individual)
- **Enumerated:** June 5, 2020
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 11824443-9934 (Utah)
- **Sole proprietor:** No
## Practice location
- **Address:** 516 E NIZHONI BLVD, Gallup, NM 87301-5748
- **Phone:** (505) 722-1000
## 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): Dhhs,phs,naihs, Gallup Indian Medical Center (NPI 1225002322, Gallup, NM); Albuquerque Indian Health Center (NPI 1659458917, Albuquerque, NM); Santa Ana Health Center (NPI 1649331323, Bernalillo, NM) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** May 29, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1740804798) · Data from the CMS NPPES public registry.