DR. MARGUERITE BRIDGET MCDONALD M.D.
NPI 1356348452
Ophthalmology in Oceanside, NY
About Dr. Marguerite Bridget Mcdonald M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGUERITE BRIDGET MCDONALD M.D. (NPI 1356348452) is an individual ophthalmology provider in Oceanside, New York, licensed in New York (131146) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS and is a graduate of University Of Missouri, Columbia School Of Medicine (1976).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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
Dr. Marguerite Bridget Mcdonald 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 Reassignment
Medicare enrollment records show Marguerite Mcdonald reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rockville Centre, NY 11570
- Reassigned Medicare billing, New York enrollment
- 134 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11572 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 3
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 Marguerite Mcdonald's NPI number?
The NPI number for Marguerite Mcdonald is 1356348452. It was assigned to this individual provider in the NPPES registry on July 5, 2005.
Where is Marguerite Mcdonald located?
Marguerite Mcdonald practices at 2860 Long Beach Rd, Oceanside, NY 11572. The listed phone number is (516) 593-7709.
What is Marguerite Mcdonald's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Marguerite Mcdonald enrolled in Medicare?
Yes. Marguerite Mcdonald 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 Marguerite Mcdonald's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marguerite Mcdonald reassigns Medicare benefits to Ophthalmic Consultants Of Long Island (Rockville Centre, 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 Marguerite Mcdonald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marguerite Mcdonald accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 1 other insurer list Marguerite Mcdonald as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Marguerite Mcdonald was last updated on September 17, 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.