LEONARD ZAWODNIAK M.D.
NPI 1144225202
Radiology - Diagnostic Radiology in East Brunswick, NJ
About Leonard Zawodniak M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEONARD ZAWODNIAK M.D. (NPI 1144225202) is an individual diagnostic radiology provider in East Brunswick, New Jersey, licensed in New Jersey (25MA05119000) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Raritan Bay Medical Center, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Leonard Zawodniak M.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
5Medicare enrollment records show Leonard Zawodniak reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Brunswick, NJ 08816
- Reassigned Medicare billing, New Jersey enrollment
- 239 clinicians in this Medicare group
New Brunswick, NJ 08901
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: University Radiology At Robert Wood Johnson, LLC
- 153 clinicians in this Medicare group
Tinton Falls, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 217 clinicians in this Medicare group
Elizabeth, NJ 07208
- Reassigned Medicare billing, New Jersey enrollment
- 216 clinicians in this Medicare group
Neptune, NJ 07753
- Reassigned Medicare billing, New Jersey enrollment
- 222 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 73
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Raritan Bay Medical Center
Acute Care Hospitals · Perth Amboy, NJOcean Medical Center
Acute Care Hospitals · Brick, NJJersey Shore University Medical Center
Acute Care Hospitals · Neptune, NJJfk Medical Center
Acute Care Hospitals · Edison, NJSouthern Ocean Medical Center
Acute Care Hospitals · Manahawkin, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08816 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.
Reported Quality Measures
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.
EAST BRUNSWICK, NJ 08816
EAST BRUNSWICK, NJ 08816
EAST BRUNSWICK, NJ 08816
EAST BRUNSWICK, NJ 08816
EAST BRUNSWICK, NJ 08816
EAST BRUNSWICK, NJ 08816
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 Leonard Zawodniak's NPI number?
The NPI number for Leonard Zawodniak is 1144225202. It was assigned to this individual provider in the NPPES registry on June 16, 2005.
Where is Leonard Zawodniak located?
Leonard Zawodniak practices at 579A Cranbury Rd, East Brunswick, NJ 08816. The listed phone number is (732) 390-0040.
What is Leonard Zawodniak's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Leonard Zawodniak enrolled in Medicare?
Yes. Leonard Zawodniak 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 Leonard Zawodniak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leonard Zawodniak reassigns Medicare benefits to 5 organizations: University Radiology Group, LLC (East Brunswick, NJ), Rwjuh Imaging At Plum Street, LLC (New Brunswick, NJ), University Radiology-Atlantic, LLC (Tinton Falls, NJ), University Radiology At Trinitas, LLC (Elizabeth, NJ) and Jersey Shore Imaging, LLC (Neptune, 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 Leonard Zawodniak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Leonard Zawodniak affiliated with any hospitals?
According to CMS data, Leonard Zawodniak is affiliated with Raritan Bay Medical Center, Ocean Medical Center, Jersey Shore University Medical Center, Jfk Medical Center and Southern Ocean Medical Center.
When was this NPI record last updated?
The NPPES record for Leonard Zawodniak was last updated on November 25, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.