Marguerite Mcdonald, M.D.
NPI 1356348452 · Ophthalmology Physician · Oceanside, NY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marguerite Mcdonald, M.D. is a Ophthalmology Physician provider in Oceanside, NY (NPI 1356348452).
Provider details
- NPI number
- 1356348452
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 131146 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,410 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Microfluid Analysis of Tears83861 | 2,109 | $22 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,183 | $150 |
| Imaging of Optic Nerve92133 | 181 | $41 |
| Established Patient Complete Exam of Visual System92014 | 176 | $147 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 169 | $107 |
| Exam of Visual Field With Extended Testing92083 | 100 | $75 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Erythromycin Basebrand: Erythromycin | 875 | 329 |
| Lifitegrastbrand: Xiidra | 477 | 193 |
| Cyclosporinebrand: Restasis | 427 | 184 |
| Bepotastine Besilate | 265 | 118 |
| Latanoprost | 197 | 76 |
| Prednisolone Acetate | 155 | 99 |
| Cyclosporine | 153 | 73 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$156,507 across 237 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-05
- Last updated
- 2019-09-17
Frequently asked questions
- What is Marguerite Mcdonald's NPI number?
- Marguerite Mcdonald's National Provider Identifier (NPI) is 1356348452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marguerite Mcdonald's specialty?
- Marguerite Mcdonald is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Marguerite Mcdonald located?
- Marguerite Mcdonald's practice location on file with NPPES is 2860 Long Beach Rd, Oceanside, NY 11572-3114.
- What is Marguerite Mcdonald's phone number?
- The practice phone number listed in the NPPES registry for Marguerite Mcdonald is (516) 593-7709.
- Does Marguerite Mcdonald accept Medicare?
- Marguerite Mcdonald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marguerite Mcdonald's NPI active?
- Yes — Marguerite Mcdonald's NPI (1356348452) is active in the NPPES registry as of the last update on 2019-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.