MY LAN THI NGUYEN OD, MS
NPI 1497248397
Optometrist in Houston, TX
About My Lan Thi Nguyen Od, Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MY LAN THI NGUYEN OD, MS (NPI 1497248397) is an individual optometrist in Houston, Texas, licensed in Texas (9445T) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and is a graduate of University Of Houston - College Of Optometry (2018).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
My Lan Thi Nguyen Od, Ms 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 Reassignment
Medicare enrollment records show My Lan Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77004
- Reassigned Medicare billing, Texas enrollment
- 51 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 8
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77002 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 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 My Lan Nguyen's NPI number?
The NPI number for My Lan Nguyen is 1497248397. It was assigned to this individual provider in the NPPES registry on June 14, 2018. The provider is also known as Mylan Thi Nguyen Od, Ms.
Where is My Lan Nguyen located?
My Lan Nguyen practices at 5115 Main St, Houston, TX 77002. The listed phone number is (713) 580-2500.
What is My Lan Nguyen's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is My Lan Nguyen enrolled in Medicare?
Yes. My Lan Nguyen 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 organization bills Medicare for My Lan Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), My Lan Nguyen reassigns Medicare benefits to Mann Eye Center, PA (Houston, TX). The 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 My Lan Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does My Lan Nguyen 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 10 other insurers list My Lan Nguyen 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 My Lan Nguyen was last updated on June 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# My Lan Thi Nguyen, OD, MS · NPI 1497248397
Optometrist provider in Houston, Texas. Individual provider, active in the CMS NPPES registry since June 14, 2018.
## Identity
- **NPI:** 1497248397 (Entity type: Individual)
- **Enumerated:** June 14, 2018
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 9445T (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 5115 MAIN ST, Houston, TX 77002-9749
- **Phone:** (713) 580-2500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Mann Eye Center, PA (NPI 1629081799, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Houston - College Of Optometry, class of 2018
## Record status
- **NPPES last updated:** June 14, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1497248397) · Data from the CMS NPPES public registry.