ELLEN LU MD
NPI 1225039712
Allergy & Immunology in Murrysville, PA
About Ellen Lu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN LU MD (NPI 1225039712) is an individual allergy & immunology provider in Murrysville, Pennsylvania, licensed in Pennsylvania (MD463004) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and is a graduate of University Of Arkansas College Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses 2
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
Ellen Lu Md 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 Ellen Lu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Murrysville, PA 15632
- Reassigned Medicare billing, Pennsylvania enrollment
- 2 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.
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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 3
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 Ellen Lu's NPI number?
The NPI number for Ellen Lu is 1225039712. It was assigned to this individual provider in the NPPES registry on August 9, 2005.
Where is Ellen Lu located?
Ellen Lu practices at 4208 Triangle Ln, Murrysville, PA 15632. The listed phone number is (724) 837-4070.
What is Ellen Lu's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Ellen Lu enrolled in Medicare?
Yes. Ellen Lu 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 Ellen Lu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Lu reassigns Medicare benefits to Allergy Partners, PLLC (Murrysville, PA). 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 Ellen Lu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ellen Lu accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan and UnitedHealthcare list Ellen Lu 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 Ellen Lu was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.
# Ellen Lu, MD · NPI 1225039712
Allergy & Immunology physician in Murrysville, Pennsylvania. Individual provider, active in the CMS NPPES registry since August 9, 2005.
## Identity
- **NPI:** 1225039712 (Entity type: Individual)
- **Enumerated:** August 9, 2005
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** MD463004 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 4208 TRIANGLE LN, Murrysville, PA 15632-1357
- **Phone:** (724) 837-4070 · **Fax:** (724) 837-3316
## 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:** Allergy Partners, PLLC (NPI 1932805801, Murrysville, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arkansas College Of Medicine, class of 1999
## Record status
- **NPPES last updated:** October 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1225039712) · Data from the CMS NPPES public registry.