PATTY TZENG LIU MD
NPI 1215190228
Transplant Surgery in Allentown, PA
About Patty Tzeng Liu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATTY TZENG LIU MD (NPI 1215190228) is an individual transplant surgery provider in Allentown, Pennsylvania, licensed in Pennsylvania (MD456354) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Patty Tzeng Liu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Patty Liu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hazleton, PA 18201
- Reassigned Medicare billing, Pennsylvania enrollment
- 305 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.
Referred Medical Equipment & Supplies CMS DME claims 10
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
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 Patty Liu's NPI number?
The NPI number for Patty Liu is 1215190228. It was assigned to this individual provider in the NPPES registry on July 9, 2008.
Where is Patty Liu located?
Patty Liu practices at 1250 S Cedar Crest Blvd Suite 210, Allentown, PA 18103. The listed phone number is (610) 402-8506.
What is Patty Liu's specialty?
The primary specialty registered for this NPI is Transplant Surgery with taxonomy code 204F00000X.
Is Patty Liu enrolled in Medicare?
Yes. Patty Liu is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Patty Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patty Liu reassigns Medicare benefits to Hazleton Professional Services (Hazleton, 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 Patty Liu'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 Patty Liu was last updated on March 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.