Petros Carvounis, M.D.
NPI 1669527537 · Retina Specialist (Ophthalmology) Physician · Houston, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Petros Carvounis, M.D. is a Retina Specialist (Ophthalmology) Physician provider in Houston, TX (NPI 1669527537).
Provider details
- NPI number
- 1669527537
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- M1566 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
4,789 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) |
|---|---|---|
| Imaging of Retina92134 | 1,671 | $42 |
| Established Patient Complete Exam of Visual System92014 | 1,604 | $131 |
| Injection of Drug Into Eye67028 | 788 | $128 |
| Photography of the Retina92250 | 182 | $38 |
| New Patient Complete Exam of Visual System92004 | 148 | $154 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 56 | $175 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 403 | 239 |
| Latanoprost | 303 | 108 |
| Timolol Maleate | 255 | 114 |
| Brimonidine Tartrate | 250 | 104 |
| Tobramycin | 179 | 147 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 124 | 47 |
| Ketorolac Tromethamine | 109 | 55 |
| Netarsudil Mesylatebrand: Rhopressa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,604 across 41 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
Additional practice locations (1)
- 4406 N Laurent StVictoria, TX 77901-2742Phone: (713) 637-4408
Registry dates
- Enumerated
- 2007-01-23
- Last updated
- 2025-11-30
- Certified
- 2025-11-30
Frequently asked questions
- What is Petros Carvounis's NPI number?
- Petros Carvounis's National Provider Identifier (NPI) is 1669527537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Petros Carvounis's specialty?
- Petros Carvounis is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Petros Carvounis located?
- Petros Carvounis's practice location on file with NPPES is 6655 Travis St Ste 560, Houston, TX 77030-1316.
- What is Petros Carvounis's phone number?
- The practice phone number listed in the NPPES registry for Petros Carvounis is (713) 637-4408.
- Does Petros Carvounis accept Medicare?
- Petros Carvounis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Petros Carvounis's NPI active?
- Yes — Petros Carvounis's NPI (1669527537) is active in the NPPES registry as of the last update on 2025-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.