MARIEL ELIZA MD
NPI 1811095714
Plastic Surgery in Hicksville, NY
About Mariel Eliza Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIEL ELIZA MD (NPI 1811095714) is an individual plastic surgery provider in Hicksville, New York, licensed in New York (241647) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in New Hyde Park, and is a graduate of Yale University School Of Medicine (1999).
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
Mariel Eliza Md 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 Reassignment
Medicare enrollment records show Mariel Eliza reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hicksville, NY 11801
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Mariel Eliza MD PLLC
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11801 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HICKSVILLE, NY 11801
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 Mariel Eliza's NPI number?
The NPI number for Mariel Eliza is 1811095714. It was assigned to this individual provider in the NPPES registry on September 21, 2006.
Where is Mariel Eliza located?
Mariel Eliza practices at 400 S Oyster Bay Rd Ste 100, Hicksville, NY 11801. The listed phone number is (516) 234-0073.
What is Mariel Eliza's specialty?
The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.
Is Mariel Eliza enrolled in Medicare?
Yes. Mariel Eliza 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 organization bills Medicare for Mariel Eliza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariel Eliza reassigns Medicare benefits to Mariel Eliza, M.D., PLLC (Hicksville, NY). The 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 Mariel Eliza'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 Mariel Eliza was last updated on June 28, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mariel Eliza, MD · NPI 1811095714
Plastic Surgery physician in Hicksville, New York. Individual provider, active in the CMS NPPES registry since September 21, 2006.
## Identity
- **NPI:** 1811095714 (Entity type: Individual)
- **Enumerated:** September 21, 2006
- **Primary specialty:** Plastic Surgery · taxonomy 208200000X
- **State license:** 241647 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 400 S OYSTER BAY RD STE 100, Hicksville, NY 11801-3500
- **Phone:** (516) 234-0073
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mariel Eliza, M.D., PLLC (NPI 1457900060, Hicksville, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 1999
## Record status
- **NPPES last updated:** June 28, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1811095714) · Data from the CMS NPPES public registry.