Delia Montalto, MD
NPI 1508220591 · Ophthalmology Physician · Sayville, NY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Delia Montalto, MD is a Ophthalmology Physician provider in Sayville, NY (NPI 1508220591).
Provider details
- NPI number
- 1508220591
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 304518 (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
10 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
2,119 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 462 | $104 |
| Established Patient Complete Exam of Visual System92014 | 245 | $142 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 223 | $29 |
| Photography of the Retina92250 | 178 | $42 |
| Imaging of Optic Nerve92133 | 150 | $39 |
| Exam of Visual Field With Extended Testing92083 | 138 | $73 |
| Removal of Cataract With Insertion of Prosthetic Lens |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 230 | 131 |
| Ofloxacin | 210 | 124 |
| Latanoprost | 151 | 47 |
| Ketorolac Tromethamine | 140 | 73 |
| Timolol Maleate | 128 | 38 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 77 | 22 |
| Erythromycin Basebrand: Erythromycin | 73 | 60 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$718 across 43 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
- 2016-04-06
- Last updated
- 2021-03-23
- Certified
- 2021-03-23
Frequently asked questions
- What is Delia Montalto's NPI number?
- Delia Montalto's National Provider Identifier (NPI) is 1508220591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Delia Montalto's specialty?
- Delia Montalto is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Delia Montalto located?
- Delia Montalto's practice location on file with NPPES is 153 Main St, Sayville, NY 11782-2503.
- What is Delia Montalto's phone number?
- The practice phone number listed in the NPPES registry for Delia Montalto is (855) 295-4144.
- Does Delia Montalto accept Medicare?
- Delia Montalto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Delia Montalto's NPI active?
- Yes — Delia Montalto's NPI (1508220591) is active in the NPPES registry as of the last update on 2021-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.