JONATHAN GROMIS
NPI 1417305954
Radiology - Diagnostic Radiology in New York, NY
About Jonathan Gromis NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN GROMIS (NPI 1417305954) is an individual diagnostic radiology provider in New York, New York, licensed in New York (299338) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Crouse Hospital, and is a graduate of New York Medical College (2016).
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 and accepts Medicare assignment
Jonathan Gromis 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 Jonathan Gromis reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nutley, NJ 07110
- 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
Syracuse, NY 13214
- Reassigned Medicare billing, New York enrollment
- 109 clinicians in this Medicare group
Syracuse, NY 13210
- Reassigned Medicare billing, New York enrollment
- 46 clinicians in this Medicare group
East Syracuse, NY 13057
- Reassigned Medicare billing, New York enrollment
- 19 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 32
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.
Crouse Hospital
Acute Care Hospitals · Syracuse, NYOswego Hospital
Acute Care Hospitals · Oswego, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Jonathan Gromis's NPI number?
The NPI number for Jonathan Gromis is 1417305954. It was assigned to this individual provider in the NPPES registry on May 25, 2016.
Where is Jonathan Gromis located?
Jonathan Gromis practices at 1901 1st Ave, New York, NY 10029. The listed phone number is (212) 423-6262.
What is Jonathan Gromis's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Jonathan Gromis enrolled in Medicare?
Yes. Jonathan Gromis 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 Jonathan Gromis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Gromis reassigns Medicare benefits to 5 organizations: Montclair Radiological Assoc ,pa (Nutley, NJ), The New Jersey Imaging Network, LLC (Cedar Knolls, NJ), Syracuse Orthopedic Specialists, PLLC (Syracuse, NY), Crouse Radiology Associates LLP (Syracuse, NY) and Medical Imaging Center LLP (East Syracuse, 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 Jonathan Gromis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jonathan Gromis affiliated with any hospitals?
According to CMS data, Jonathan Gromis is affiliated with Crouse Hospital and Oswego Hospital.
When was this NPI record last updated?
The NPPES record for Jonathan Gromis was last updated on October 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.