Douglas Mazzuca, D.O.
NPI 1720348931 · Ophthalmology Physician · Pennsville, NJ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Mazzuca, D.O. is a Ophthalmology Physician provider in Pennsville, NJ (NPI 1720348931).
Provider details
- NPI number
- 1720348931
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OT014671 (PA)
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
14 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
3,124 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 719 | $135 |
| Established Patient Problem Focused Exam of Visual System92012 | 707 | $94 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 258 | $42 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 249 | $553 |
| Imaging of Optic Nerve92133 | 230 | $36 |
| Exam of Visual Field With Extended Testing92083 | 216 | $68 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,013 | 245 |
| Timolol Maleate | 455 | 102 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 434 | 113 |
| Brimonidine Tartrate | 271 | 65 |
| Bimatoprostbrand: Lumigan | 177 | 38 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 103 | 86 |
| Dorzolamide Hcl | 86 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$618 across 21 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
- 2012-05-22
- Last updated
- 2020-09-22
- Certified
- 2020-09-22
Frequently asked questions
- What is Douglas Mazzuca's NPI number?
- Douglas Mazzuca's National Provider Identifier (NPI) is 1720348931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Mazzuca's specialty?
- Douglas Mazzuca is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Mazzuca located?
- Douglas Mazzuca's practice location on file with NPPES is 48 N Broadway, Pennsville, NJ 08070-1754.
- What is Douglas Mazzuca's phone number?
- The practice phone number listed in the NPPES registry for Douglas Mazzuca is (856) 678-4800.
- Does Douglas Mazzuca accept Medicare?
- Douglas Mazzuca is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Mazzuca's NPI active?
- Yes — Douglas Mazzuca's NPI (1720348931) is active in the NPPES registry as of the last update on 2020-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.