Keith Tyhurst, O.D.
NPI 1902009632 · Optometrist · Marion, IL
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Tyhurst, O.D. is a Optometrist provider in Marion, IL (NPI 1902009632).
Provider details
- NPI number
- 1902009632
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 046-009941 (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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,296 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 437 | $115 |
| Established Patient Problem Focused Exam of Visual System92012 | 366 | $83 |
| Imaging of Retina92134 | 247 | $37 |
| Imaging of Optic Nerve92133 | 87 | $33 |
| Exam of Visual Field With Extended Testing92083 | 68 | $58 |
| New Patient Complete Exam of Visual System92004 | 45 | $139 |
| Photography of the Retina92250 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 292 | 61 |
| Timolol Maleate | 51 | 15 |
| Brimonidine Tartrate | 48 | 14 |
| Bimatoprostbrand: Lumigan | 48 | — |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 40 | 28 |
| Prednisolone Acetate | 27 | 16 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 26 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-08
- Last updated
- 2008-10-06
Frequently asked questions
- What is Keith Tyhurst's NPI number?
- Keith Tyhurst's National Provider Identifier (NPI) is 1902009632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Tyhurst's specialty?
- Keith Tyhurst is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Keith Tyhurst located?
- Keith Tyhurst's practice location on file with NPPES is 1200 W Deyoung St, Marion, IL 62959-4437.
- What is Keith Tyhurst's phone number?
- The practice phone number listed in the NPPES registry for Keith Tyhurst is (618) 993-5686.
- Does Keith Tyhurst accept Medicare?
- Keith Tyhurst is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Tyhurst's NPI active?
- Yes — Keith Tyhurst's NPI (1902009632) is active in the NPPES registry as of the last update on 2008-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.