ELIZABETH A SUN M.D.
NPI 1023087285
Specialist in Lansdale, PA
About Elizabeth A Sun M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH A SUN M.D. (NPI 1023087285) is an individual specialist in Lansdale, Pennsylvania, licensed in Pennsylvania (MD019862E) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Elizabeth A Sun M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Elizabeth Sun reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sellersville, PA 18960
- Reassigned Medicare billing, Pennsylvania enrollment
- 3 clinicians in this Medicare group
Lancaster, PA 17601
- Reassigned Medicare billing, Pennsylvania enrollment
- 343 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 4
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.
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.
Reported Quality Measures
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANSDALE, PA 19446
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 Elizabeth Sun's NPI number?
The NPI number for Elizabeth Sun is 1023087285. It was assigned to this individual provider in the NPPES registry on March 17, 2006.
Where is Elizabeth Sun located?
Elizabeth Sun practices at 815 Sumneytown Pike Ste 210, Lansdale, PA 19446. The listed phone number is (215) 257-5071.
What is Elizabeth Sun's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Elizabeth Sun enrolled in Medicare?
Yes. Elizabeth Sun is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Elizabeth Sun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Sun reassigns Medicare benefits to 2 organizations: The Endoscopy Center LLC (Sellersville, PA) and Regional Gastroenterology Associates Of Lancaster, Ltd. (Lancaster, PA). 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 Elizabeth Sun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Elizabeth Sun was last updated on March 5, 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.