Nickolas Katsoulakis, M.D.
NPI 1902023088 · Ophthalmology Physician · Palos Heights, IL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nickolas Katsoulakis, M.D. is a Ophthalmology Physician provider in Palos Heights, IL (NPI 1902023088).
Provider details
- NPI number
- 1902023088
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- LP00389 (RI)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,338 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 Complete Exam of Visual System92014 | 1,052 | $130 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 585 | $339 |
| Established Patient Problem Focused Exam of Visual System92012 | 452 | $91 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 390 | $41 |
| New Patient Complete Exam of Visual System92004 | 223 | $155 |
| Imaging of Optic Nerve92133 | 197 | $38 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 739 | 386 |
| Latanoprost | 554 | 108 |
| Ofloxacin | 495 | 338 |
| Ketorolac Tromethamine | 323 | 194 |
| Timolol Maleate | 149 | 31 |
| Bimatoprostbrand: Lumigan | 132 | 25 |
| Brimonidine Tartrate | 98 | 23 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$436 across 19 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
- 2007-04-19
- Last updated
- 2010-02-18
Frequently asked questions
- What is Nickolas Katsoulakis's NPI number?
- Nickolas Katsoulakis's National Provider Identifier (NPI) is 1902023088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nickolas Katsoulakis's specialty?
- Nickolas Katsoulakis is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Nickolas Katsoulakis located?
- Nickolas Katsoulakis's practice location on file with NPPES is 7340 W College Dr, Palos Heights, IL 60463-1159.
- What is Nickolas Katsoulakis's phone number?
- The practice phone number listed in the NPPES registry for Nickolas Katsoulakis is (708) 361-7800.
- Does Nickolas Katsoulakis accept Medicare?
- Nickolas Katsoulakis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nickolas Katsoulakis's NPI active?
- Yes — Nickolas Katsoulakis's NPI (1902023088) is active in the NPPES registry as of the last update on 2010-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.