Thomas Bournias, M.D.
NPI 1386712180 · Ophthalmology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Bournias, M.D. is a Ophthalmology Physician provider in Chicago, IL (NPI 1386712180).
Provider details
- NPI number
- 1386712180
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 36093343 (IL)
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
19 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
13,143 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) |
|---|---|---|
| Extended Exam of the Back Part of the Eye With Retinal Drawing92201 | 2,034 | $25 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,592 | $133 |
| Imaging of Retina92134 | 1,447 | $40 |
| Exam to Measure Eye Deviation and Range of Motion92060 | 1,437 | $64 |
| Exam of the Internal Drainage System of Eye92020 | 1,405 | $28 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 956 | $94 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 770 | 489 |
| Latanoprost | 390 | 95 |
| Ofloxacin | 375 | 216 |
| Bimatoprostbrand: Lumigan | 189 | 48 |
| Timolol Maleate | 151 | 48 |
| Ketorolac Tromethamine | 132 | 67 |
| Brimonidine Tartrate | 99 | 26 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,202 across 56 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
- 2006-12-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Bournias's NPI number?
- Thomas Bournias's National Provider Identifier (NPI) is 1386712180, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Bournias's specialty?
- Thomas Bournias is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Bournias located?
- Thomas Bournias's practice location on file with NPPES is 233 E Erie, Chicago, IL 60611.
- What is Thomas Bournias's phone number?
- The practice phone number listed in the NPPES registry for Thomas Bournias is (312) 703-9990.
- Does Thomas Bournias accept Medicare?
- Thomas Bournias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Bournias's NPI active?
- Yes — Thomas Bournias's NPI (1386712180) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.