MAEKAL ELYASI D.O
NPI 1821441890
Internal Medicine in Manhasset, NY
About Maekal Elyasi D.o NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAEKAL ELYASI D.O (NPI 1821441890) is an individual internal medicine provider in Manhasset, New York, licensed in New York (300405) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center, and maintains a secondary practice location in Mineola.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Maekal Elyasi D.o 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 Maekal Elyasi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
Mineola, NY 11501
- Reassigned Medicare billing, New York enrollment
- 31 clinicians in this Medicare group
Wantagh, NY 11793
- Reassigned Medicare billing, New York enrollment
- 572 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 17
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.
Mercy Medical Center
Acute Care Hospitals · Rockville Centre, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MANHASSET, NY 11030
MANHASSET, NY 11030
MANHASSET, NY 11030
MANHASSET, NY 11030
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 Maekal Elyasi's NPI number?
The NPI number for Maekal Elyasi is 1821441890. It was assigned to this individual provider in the NPPES registry on July 14, 2016.
Where is Maekal Elyasi located?
Maekal Elyasi practices at 1155 Northern Blvd, Manhasset, NY 11030. The listed phone number is (516) 407-4000.
What is Maekal Elyasi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Maekal Elyasi enrolled in Medicare?
Yes. Maekal Elyasi 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 Maekal Elyasi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maekal Elyasi reassigns Medicare benefits to 4 organizations: North Shore-Lij Medical PC (Great Neck, NY), Great Neck Ny Medical PLLC (Great Neck, NY), Icahn School Of Medicine At Mount Sinai (Mineola, NY) and North Shore Medical Group Of The Mount Sinai School Of Medicine (Wantagh, 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 Maekal Elyasi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Maekal Elyasi affiliated with any hospitals?
According to CMS data, Maekal Elyasi is affiliated with Mercy Medical Center.
When was this NPI record last updated?
The NPPES record for Maekal Elyasi was last updated on February 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.