Craig Sieron, OD
NPI 1669592440 · Optometrist · Belleville, IL
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Craig Sieron, OD is a Optometrist provider in Belleville, IL (NPI 1669592440).
Provider details
- NPI number
- 1669592440
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 046007892 (IL)
Specialties & taxonomies
Eye and Vision Services Providers
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
406 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 Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 91 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 80 | $119 |
| Photography of the Retina92250 | 65 | $32 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 58 | $15 |
| Established Patient Complete Exam of Visual System92014 | 48 | $113 |
| Measurement of Retinal and Optic Nerve Function |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cyclosporinebrand: Restasis | 93 | 41 |
| Timolol Maleate | 72 | 23 |
| Bimatoprostbrand: Lumigan | 69 | 22 |
| Cyclosporine | 40 | 17 |
| Latanoprost | 40 | 18 |
| Perfluorohexyloctane/Pfbrand: Miebo | 40 | 22 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 36 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,097 across 43 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
- 2007-03-29
- Last updated
- 2025-08-07
- Certified
- 2025-08-07
Frequently asked questions
- What is Craig Sieron's NPI number?
- Craig Sieron's National Provider Identifier (NPI) is 1669592440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Craig Sieron's specialty?
- Craig Sieron is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Craig Sieron located?
- Craig Sieron's practice location on file with NPPES is 5308 West Main St., Belleville, IL 62226.
- What is Craig Sieron's phone number?
- The practice phone number listed in the NPPES registry for Craig Sieron is (618) 257-9800.
- Does Craig Sieron accept Medicare?
- Craig Sieron is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Craig Sieron's NPI active?
- Yes — Craig Sieron's NPI (1669592440) is active in the NPPES registry as of the last update on 2025-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.