JAISON MEDAYIL DO
NPI 1023638913
Emergency Medicine in Uniondale, NY
About Jaison Medayil Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAISON MEDAYIL DO (NPI 1023638913) is an individual emergency medicine provider in Uniondale, New York, licensed in New York (330681) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with St Francis Hospital - The Heart Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Jaison Medayil Do 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 Jaison Medayil reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Uniondale, NY 11556
- Reassigned Medicare billing, New York enrollment
- 66 clinicians in this Medicare group
Rockville Centre, NY 11571
- Reassigned Medicare billing, New York enrollment
- 266 clinicians in this Medicare group
Bethpage, NY 11714
- Reassigned Medicare billing, New York enrollment
- 211 clinicians in this Medicare group
Roslyn, NY 11576
- Reassigned Medicare billing, New York enrollment
- 187 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 4
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.
St Francis Hospital - The Heart Center
Acute Care Hospitals · Roslyn, NYMercy Medical Center
Acute Care Hospitals · Rockville Centre, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11556 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 7
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 Jaison Medayil's NPI number?
The NPI number for Jaison Medayil is 1023638913. It was assigned to this individual provider in the NPPES registry on April 20, 2020.
Where is Jaison Medayil located?
Jaison Medayil practices at 1236 Rxr Plz, Uniondale, NY 11556. The listed phone number is (516) 474-5212.
What is Jaison Medayil's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jaison Medayil enrolled in Medicare?
Yes. Jaison Medayil 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 Jaison Medayil's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jaison Medayil reassigns Medicare benefits to 4 organizations: Progressive Emergency Physicians PLLC (Uniondale, NY), Mercy Medical Center (Rockville Centre, NY), St. Joseph Hospital (Bethpage, NY) and St Francis Hospital (Roslyn, 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 Jaison Medayil's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jaison Medayil affiliated with any hospitals?
According to CMS data, Jaison Medayil is affiliated with St Francis Hospital - The Heart Center and Mercy Medical Center.
When was this NPI record last updated?
The NPPES record for Jaison Medayil was last updated on June 30, 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.