DR. THEODORE LYU M.D.
NPI 1760704803
Ophthalmology in Elmhurst, NY
About Dr. Theodore Lyu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THEODORE LYU M.D. (NPI 1760704803) is an individual ophthalmology provider in Elmhurst, New York, licensed in New York (262034) and active in the NPI registry since February 2010. He is enrolled in Medicare PECOS, is affiliated with Elmhurst Hospital Center, and is a graduate of Chicago College Of Medicine And Surgery (2009).
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. Theodore Lyu M.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
5Medicare enrollment records show Theodore Lyu reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elmhurst, NY 11373
- Reassigned Medicare billing, New York enrollment
- 836 clinicians in this Medicare group
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Daniel Kim MD Total Eye Care PC
- 5 clinicians in this Medicare group
Bronx, NY 10459
- Reassigned Medicare billing, New York enrollment
- 49 clinicians in this Medicare group
Brooklyn, NY 11230
- Reassigned Medicare billing, New York enrollment
- 5 clinicians in this Medicare group
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- 4 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Elmhurst Hospital Center
Acute Care Hospitals · Elmhurst, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11373 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELMHURST, NY 11373
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 Theodore Lyu's NPI number?
The NPI number for Theodore Lyu is 1760704803. It was assigned to this individual provider in the NPPES registry on February 16, 2010.
Where is Theodore Lyu located?
Theodore Lyu practices at 7901 Broadway, Elmhurst, NY 11373. The listed phone number is (718) 334-2020.
What is Theodore Lyu's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Theodore Lyu enrolled in Medicare?
Yes. Theodore Lyu 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 Theodore Lyu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theodore Lyu reassigns Medicare benefits to 5 organizations: Icahn School Of Medicine At Mount Sinai (Elmhurst, NY), Daniel Kim, M.D., Total Eye Care, P.C. (Flushing, NY), Siuc Medical PC (Bronx, NY), Kochman, Lebowitz & Mogil, MD's, LLP (Brooklyn, NY) and Westchester Square Ophthalmology PC (Bronx, NY). 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 Theodore Lyu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Theodore Lyu accept?
Health plans from Ambetter Health list Theodore Lyu 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.
Is Theodore Lyu affiliated with any hospitals?
According to CMS data, Theodore Lyu is affiliated with Elmhurst Hospital Center.
When was this NPI record last updated?
The NPPES record for Theodore Lyu was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Theodore Lyu, M.D. · NPI 1760704803
Ophthalmology physician in Elmhurst, New York. Individual provider, active in the CMS NPPES registry since February 16, 2010.
## Identity
- **NPI:** 1760704803 (Entity type: Individual)
- **Enumerated:** February 16, 2010
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 262034 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 7901 BROADWAY, Elmhurst, NY 11373-1329
- **Phone:** (718) 334-2020
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Icahn School Of Medicine At Mount Sinai (NPI 1578817540, Elmhurst, NY); Daniel Kim, M.D., Total Eye Care, P.C. (NPI 1629047329, Flushing, NY); Siuc Medical PC (NPI 1467826594, Bronx, NY); Kochman, Lebowitz & Mogil, MD's, LLP (NPI 1275542177, Brooklyn, NY); Westchester Square Ophthalmology PC (NPI 1750873337, Bronx, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Chicago College Of Medicine And Surgery, class of 2009
## Record status
- **NPPES last updated:** August 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1760704803) · Data from the CMS NPPES public registry.