DR. KRISTINA KATZ MD
NPI 1689081945
Internal Medicine - Gastroenterology in Plainsboro, NJ
About Dr. Kristina Katz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KRISTINA KATZ MD (NPI 1689081945) is an individual gastroenterology provider in Plainsboro, New Jersey, licensed in New Jersey (25MA10076000) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS, is affiliated with University Medical Center Of Princeton At Plainsboro, and maintains a secondary practice location in Monroe.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 1
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
Dr. Kristina Katz 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 Reassignments
2Medicare enrollment records show Kristina Katz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Plainsboro, NJ 08536
- Reassigned Medicare billing, New Jersey enrollment
- 249 clinicians in this Medicare group
Hillsborough, NJ 08844
- Reassigned Medicare billing, New Jersey enrollment
- 793 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 15
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Medical Center Of Princeton At Plainsboro
Acute Care Hospitals · Plainsboro, NJSaint Peter's University Hospital
Acute Care Hospitals · New Brunswick, NJCentrastate Medical Center
Acute Care Hospitals · Freehold, NJHospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08536 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PLAINSBORO, NJ 08536
PLAINSBORO, NJ 08536
PLAINSBORO, NJ 08536
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 Kristina Katz's NPI number?
The NPI number for Kristina Katz is 1689081945. It was assigned to this individual provider in the NPPES registry on July 18, 2014.
Where is Kristina Katz located?
Kristina Katz practices at 5 Plainsboro Rd Ste 450, Plainsboro, NJ 08536. The listed phone number is (609) 853-6390.
What is Kristina Katz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Kristina Katz enrolled in Medicare?
Yes. Kristina Katz 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 Kristina Katz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristina Katz reassigns Medicare benefits to 2 organizations: Princeton Healthcare Affiliated Physicians PC (Plainsboro, NJ) and Clinical Health Care Associates Of New Jersey, PC (Hillsborough, NJ). 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 Kristina Katz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristina Katz accept?
Health plans from Oscar Health list Kristina Katz 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 Kristina Katz affiliated with any hospitals?
According to CMS data, Kristina Katz is affiliated with University Medical Center Of Princeton At Plainsboro, Saint Peter's University Hospital, Centrastate Medical Center and Hospital Of Univ Of Pennsylvania.
When was this NPI record last updated?
The NPPES record for Kristina Katz was last updated on August 3, 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.