Maria Loulourgas, O.D.
NPI 1033103387 · Optometrist · Dunedin, FL
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Loulourgas, O.D. is a Optometrist provider in Dunedin, FL (NPI 1033103387).
Provider details
- NPI number
- 1033103387
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- OPC3020 (FL)
Specialties & taxonomies
Eye and Vision Services Providers
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
348 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 Problem Focused Exam of Visual System92012 | 78 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 60 | $121 |
| Imaging of Retina92134 | 43 | $38 |
| Exam of Visual Field With Extended Testing92083 | 34 | $60 |
| Photography of the Retina92250 | 33 | $33 |
| Established Patient Complete Exam of Visual System92014 | 30 | $119 |
| New Patient Complete Exam of Visual System |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 126 | 31 |
| Brimonidine Tartrate | 56 | 15 |
| Prednisolone Acetate | 26 | — |
| Bimatoprostbrand: Lumigan | 16 | — |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 14 | 13 |
| Dorzolamide Hcl | 13 | — |
| Timolol Maleate | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14 across 1 record (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
Additional practice locations (1)
- 43309 US Highway 19 NTarpon Springs, FL 34689-6221Phone: (727) 943-3111Fax: (727) 943-3334
Registry dates
- Enumerated
- 2005-09-01
- Last updated
- 2021-09-21
- Certified
- 2021-09-21
Frequently asked questions
- What is Maria Loulourgas's NPI number?
- Maria Loulourgas's National Provider Identifier (NPI) is 1033103387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Loulourgas's specialty?
- Maria Loulourgas is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Maria Loulourgas located?
- Maria Loulourgas's practice location on file with NPPES is 928 Curlew Rd, Dunedin, FL 34698-1901.
- What is Maria Loulourgas's phone number?
- The practice phone number listed in the NPPES registry for Maria Loulourgas is (727) 222-2020.
- Does Maria Loulourgas accept Medicare?
- Maria Loulourgas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Loulourgas's NPI active?
- Yes — Maria Loulourgas's NPI (1033103387) is active in the NPPES registry as of the last update on 2021-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.