CHARLES A SANIEWSKI M.D.
NPI 1336146877
Radiology - Diagnostic Radiology in Avenel, NJ
About Charles A Saniewski M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHARLES A SANIEWSKI M.D. (NPI 1336146877) is an individual diagnostic radiology provider in Avenel, New Jersey, licensed in New Jersey (25MA04588000) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Jersey Shore University Medical Center, and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Charles A Saniewski 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
4Medicare enrollment records show Charles Saniewski reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Iselin, NJ 08830
- Reassigned Medicare billing, New Jersey enrollment
- 29 clinicians in this Medicare group
Cedar Knolls, NJ 07927
- Reassigned Medicare billing, New Jersey enrollment
- 178 clinicians in this Medicare group
Manahawkin, NJ 08050
- Reassigned Medicare billing, New Jersey enrollment
- 59 clinicians in this Medicare group
Manahawkin, NJ 08050
- Reassigned Medicare billing, New Jersey enrollment
- 58 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 66
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jersey Shore University Medical Center
Acute Care Hospitals · Neptune, NJJfk Medical Center
Acute Care Hospitals · Edison, NJBayshore Medical Center
Acute Care Hospitals · Holmdel, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07001 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.
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 Charles Saniewski's NPI number?
The NPI number for Charles Saniewski is 1336146877. It was assigned to this individual provider in the NPPES registry on June 30, 2005.
Where is Charles Saniewski located?
Charles Saniewski practices at 1500 Saint Georges Ave, Avenel, NJ 07001. The listed phone number is (732) 381-8686.
What is Charles Saniewski's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Charles Saniewski enrolled in Medicare?
Yes. Charles Saniewski 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 Charles Saniewski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Saniewski reassigns Medicare benefits to 4 organizations: Avenel Iselin Medical Group, LLC (Iselin, NJ), The New Jersey Imaging Network, LLC (Cedar Knolls, NJ), Health Village Imaging, LLC (Manahawkin, NJ) and Coastal Imaging LLC (Manahawkin, 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 Charles Saniewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Charles Saniewski affiliated with any hospitals?
According to CMS data, Charles Saniewski is affiliated with Jersey Shore University Medical Center, Jfk Medical Center and Bayshore Medical Center.
When was this NPI record last updated?
The NPPES record for Charles Saniewski was last updated on April 16, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.