DR. LANANH TRINH NGO OD
NPI 1629508429
Optometrist in Chicago, IL
About Dr. Lananh Trinh Ngo Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LANANH TRINH NGO OD (NPI 1629508429) is an individual optometrist in Chicago, Illinois, licensed in Illinois (046.011103) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS and is a graduate of Illinois College Of Optometry At Chicago (2017).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Lananh Trinh Ngo 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
2Medicare enrollment records show Lananh Ngo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glenview, IL 60026
- Reassigned Medicare billing, Illinois enrollment
- 2 clinicians in this Medicare group
Algonquin, IL 60102
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: In Focus Eyecare PC
- 11 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 60616 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
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 Lananh Ngo's NPI number?
The NPI number for Lananh Ngo is 1629508429. It was assigned to this individual provider in the NPPES registry on June 14, 2017.
Where is Lananh Ngo located?
Lananh Ngo practices at 329 W 18th St Ste 311, Chicago, IL 60616. The listed phone number is (312) 929-3340.
What is Lananh Ngo's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Lananh Ngo enrolled in Medicare?
Yes. Lananh Ngo 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 Lananh Ngo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lananh Ngo reassigns Medicare benefits to 2 organizations: Rosley Eyecare And Associates LLC (Glenview, IL) and In Focus Eyecare P.C. (Algonquin, IL). 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 Lananh Ngo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lananh Ngo accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 9 other insurers list Lananh Ngo 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 Lananh Ngo was last updated on August 22, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Lananh Trinh Ngo, OD · NPI 1629508429
Optometrist provider in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since June 14, 2017.
## Identity
- **NPI:** 1629508429 (Entity type: Individual)
- **Enumerated:** June 14, 2017
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 046.011103 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 329 W 18TH ST STE 311, Chicago, IL 60616-5132
- **Phone:** (312) 929-3340
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Rosley Eyecare And Associates LLC (NPI 1578238978, Glenview, IL); In Focus Eyecare P.C. (NPI 1053723908, Algonquin, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Illinois College Of Optometry At Chicago, class of 2017
## Record status
- **NPPES last updated:** August 22, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1629508429) · Data from the CMS NPPES public registry.