SPENCER DAVID LIU M.D.
NPI 1396131397
Internal Medicine - Interventional Cardiology in Staten Island, NY
About Spencer David Liu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SPENCER DAVID LIU M.D. (NPI 1396131397) is an individual interventional cardiology provider in Staten Island, New York, licensed in New York (324321) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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 (PECOS)
Spencer David Liu M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Spencer Liu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Roswell, GA 30076
- Reassigned Medicare billing, Georgia enrollment
- 175 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYStaten Island University Hospital
Acute Care Hospitals · Staten Island, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10305 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.
STATEN ISLAND, NY 10305
STATEN ISLAND, NY 10305
STATEN ISLAND, NY 10305
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 Spencer Liu's NPI number?
The NPI number for Spencer Liu is 1396131397. It was assigned to this individual provider in the NPPES registry on April 7, 2015.
Where is Spencer Liu located?
Spencer Liu practices at 475 Seaview Ave, Staten Island, NY 10305. The listed phone number is (718) 663-6400.
What is Spencer Liu's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Spencer Liu enrolled in Medicare?
Yes. Spencer Liu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Spencer Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Spencer Liu reassigns Medicare benefits to 2 organizations: North Shore - Lij Medical PC (New Hyde Park, NY) and Northside Cardiovascular Professional Services, LLC (Roswell, GA). 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 Spencer Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Spencer Liu accept?
Health plans from Oscar Health list Spencer Liu 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 Spencer Liu affiliated with any hospitals?
According to CMS data, Spencer Liu is affiliated with North Shore University Hospital and Staten Island University Hospital.
When was this NPI record last updated?
The NPPES record for Spencer Liu was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.