JOHN MELNICK M.D.
NPI 1477552933
Radiology - Diagnostic Radiology in New York, NY
About John Melnick M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN MELNICK M.D. (NPI 1477552933) is an individual diagnostic radiology provider in New York, New York, licensed in New York (221085-1) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian/queens, and is a graduate of Icahn School Of Medicine At Mount Sinai (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
John Melnick 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 John Melnick reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 25 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 302 clinicians in this Medicare group
Elmhurst, NY 11373
- Reassigned Medicare billing, New York enrollment
- 836 clinicians in this Medicare group
New City, NY 10956
- Reassigned Medicare billing, New York enrollment
- 210 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 140
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian/Queens
Acute Care Hospitals · Flushing, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
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 John Melnick's NPI number?
The NPI number for John Melnick is 1477552933. It was assigned to this individual provider in the NPPES registry on July 18, 2005.
Where is John Melnick located?
John Melnick practices at 525 Park Ave, New York, NY 10021. The listed phone number is (212) 888-1000.
What is John Melnick's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is John Melnick enrolled in Medicare?
Yes. John Melnick 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 John Melnick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Melnick reassigns Medicare benefits to 4 organizations: New York Private Medical Imaging Practice, PLLC (New York, NY), Lenox Hill Radiology & Medical Imaging Associates, PC (New York, NY), Icahn School Of Medicine At Mount Sinai (Elmhurst, NY) and Hudson Valley Radiology Associates PLLC (New City, 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 John Melnick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Melnick affiliated with any hospitals?
According to CMS data, John Melnick is affiliated with New York-Presbyterian/Queens.
When was this NPI record last updated?
The NPPES record for John Melnick was last updated on April 29, 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.