DR. ARI ISAAC JONISCH MD
NPI 1841466042
Radiology - Diagnostic Radiology in Bayside, NY
About Dr. Ari Isaac Jonisch Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARI ISAAC JONISCH MD (NPI 1841466042) is an individual diagnostic radiology provider in Bayside, New York, licensed in New York (247632) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ari Isaac Jonisch Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Ari Jonisch reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flushing, NY 11358
- Reassigned Medicare billing, New York enrollment
- 71 clinicians in this Medicare group
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 67 clinicians in this Medicare group
Brooklyn, NY 11220
- Reassigned Medicare billing, New York enrollment
- 67 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11358 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
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 Ari Jonisch's NPI number?
The NPI number for Ari Jonisch is 1841466042. It was assigned to this individual provider in the NPPES registry on May 7, 2008.
Where is Ari Jonisch located?
Ari Jonisch practices at 32-25 Francis Lewis Blvd, Bayside, NY 11358. The listed phone number is (718) 428-1500.
What is Ari Jonisch's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Ari Jonisch enrolled in Medicare?
Yes. Ari Jonisch is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ari Jonisch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ari Jonisch reassigns Medicare benefits to 3 organizations: Main Street Radiology At Bayside LLC (Flushing, NY), Radiology Associates Of Main Street PC (Flushing, NY) and Sunset Park Radiology PC (Brooklyn, NY). 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 Ari Jonisch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ari Jonisch was last updated on March 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.