LIU LIU M.D., PH.D.
NPI 1013336304
Pathology - Clinical Pathology in Philadelphia, PA
About Liu Liu M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LIU LIU M.D., PH.D. (NPI 1013336304) is an individual clinical pathology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD475091) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Geisinger Medical Center, and maintains a secondary practice location in Lewisburg.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
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
Liu Liu M.d., Ph.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
3Medicare enrollment records show Liu Liu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Christiana, PA 17509
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
Lewisburg, PA 17837
- Reassigned Medicare billing, Pennsylvania enrollment
- 303 clinicians in this Medicare group
Chambersburg, PA 17201
- Reassigned Medicare billing, Pennsylvania enrollment
- 6 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 12
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Geisinger Medical Center
Acute Care Hospitals · Danville, PAEvangelical Community Hospital
Acute Care Hospitals · Lewisburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19107 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
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 Liu Liu's NPI number?
The NPI number for Liu Liu is 1013336304. It was assigned to this individual provider in the NPPES registry on April 15, 2014.
Where is Liu Liu located?
Liu Liu practices at 1020 Locust St Suite 279, Philadelphia, PA 19107. The listed phone number is (215) 955-5060.
What is Liu Liu's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology, with taxonomy code 207ZC0006X.
Is Liu Liu enrolled in Medicare?
Yes. Liu Liu 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 Liu Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Liu Liu reassigns Medicare benefits to 3 organizations: Wellspan Medical Group (Christiana, PA), Evangelical Medical Services Organization (Lewisburg, PA) and Chambersburg Pathology Associates, Inc (Chambersburg, 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 Liu Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Liu Liu affiliated with any hospitals?
According to CMS data, Liu Liu is affiliated with Geisinger Medical Center and Evangelical Community Hospital.
When was this NPI record last updated?
The NPPES record for Liu Liu was last updated on December 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Liu Liu, M.D., PH.D. · NPI 1013336304
Clinical Pathology physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 15, 2014.
## Identity
- **NPI:** 1013336304 (Entity type: Individual)
- **Enumerated:** April 15, 2014
- **Primary specialty:** Pathology - Clinical Pathology · taxonomy 207ZC0006X
- **State license:** MD475091 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1020 LOCUST ST, SUITE 279, Philadelphia, PA 19107-6731
- **Phone:** (215) 955-5060 · **Fax:** (215) 955-5058
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Wellspan Medical Group (NPI 1427509942, Christiana, PA); Evangelical Medical Services Organization (NPI 1942227632, Lewisburg, PA); Chambersburg Pathology Associates, Inc (NPI 1437111242, Chambersburg, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** December 23, 2025
- **Other identifiers:** Other 1013336304; Other 15144871
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Source: [NPI Profile](https://npiprofile.com/npi/1013336304) · Data from the CMS NPPES public registry.