Eric Sieck, MD
NPI 1124091327 · Ophthalmology Physician · Quincy, IL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Sieck, MD is a Ophthalmology Physician provider in Quincy, IL (NPI 1124091327).
Provider details
- NPI number
- 1124091327
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036099924 (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
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
4,043 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 | 643 | $117 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 581 | $5 |
| Established Patient Problem Focused Exam of Visual System92012 | 537 | $83 |
| Imaging of Retina92134 | 341 | $37 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 330 | $37 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 283 | $455 |
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 |
|---|---|---|
| Latanoprost | 786 | 185 |
| Prednisolone Acetate | 398 | 167 |
| Timolol Maleate | 306 | 84 |
| Brimonidine Tartrate | 185 | 64 |
| Loteprednol Etabonate | 143 | 33 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 122 | 29 |
| Dorzolamide Hcl | 88 | 23 |
| Valacyclovir Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$463 across 13 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)
- 1025 Maine StQuincy, IL 62301-4038Phone: (217) 222-6550
Registry dates
- Enumerated
- 2006-02-08
- Last updated
- 2019-10-15
Frequently asked questions
- What is Eric Sieck's NPI number?
- Eric Sieck's National Provider Identifier (NPI) is 1124091327, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Sieck's specialty?
- Eric Sieck is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Sieck located?
- Eric Sieck's practice location on file with NPPES is 1125 Hampshire St, Quincy, IL 62301-3026.
- What is Eric Sieck's phone number?
- The practice phone number listed in the NPPES registry for Eric Sieck is (217) 222-6550.
- Does Eric Sieck accept Medicare?
- Eric Sieck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Sieck's NPI active?
- Yes — Eric Sieck's NPI (1124091327) is active in the NPPES registry as of the last update on 2019-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.