Aristomenis Thanos, M.D
NPI 1275820714 · Retina Specialist (Ophthalmology) Physician · Portland, OR
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aristomenis Thanos, M.D is a Retina Specialist (Ophthalmology) Physician provider in Portland, OR (NPI 1275820714).
Provider details
- NPI number
- 1275820714
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 181543 (OR)
Specialties & taxonomies
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
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
1,747 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 | 448 | $25 |
| Imaging of Retina92134 | 344 | $41 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 268 | $97 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 195 | $130 |
| Injection of Drug Into Eye67028 | 156 | $100 |
| Injection of Drug Into Eye67028 | 104 | $115 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 117 | 78 |
| Ofloxacin | 47 | 38 |
| Ketorolac Tromethamine | 41 | 25 |
| Latanoprost | 38 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 37 | 15 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 21 | — |
| Acetazolamidebrand: Acetazolamide Er | 20 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$170 across 5 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
- 2011-07-06
- Last updated
- 2025-02-11
- Certified
- 2025-02-06
Frequently asked questions
- What is Aristomenis Thanos's NPI number?
- Aristomenis Thanos's National Provider Identifier (NPI) is 1275820714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aristomenis Thanos's specialty?
- Aristomenis Thanos is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Aristomenis Thanos located?
- Aristomenis Thanos's practice location on file with NPPES is 1040 Nw 22nd Ave Bldg 2, Portland, OR 97210-3057.
- What is Aristomenis Thanos's phone number?
- The practice phone number listed in the NPPES registry for Aristomenis Thanos is (248) 288-2280.
- Does Aristomenis Thanos accept Medicare?
- Aristomenis Thanos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aristomenis Thanos's NPI active?
- Yes — Aristomenis Thanos's NPI (1275820714) is active in the NPPES registry as of the last update on 2025-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.