Robert Riddle, O.D.
NPI 1093758146 · Optometrist · Dexter, MO
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Riddle, O.D. is a Optometrist provider in Dexter, MO (NPI 1093758146).
Provider details
- NPI number
- 1093758146
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- T02532 (MO)
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
20 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
1,010 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 | 543 | $107 |
| Photography of the Retina92250 | 238 | $31 |
| Established Patient Problem Focused Exam of Visual System92012 | 62 | $75 |
| New Patient Complete Exam of Visual System92004 | 37 | $126 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 32 | $91 |
| Exam of Visual Field With Extended Testing92083 | 27 | $52 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 225 | 38 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 44 | 40 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 38 | — |
| Brimonidine Tartrate | 25 | — |
| Timolol Maleate | 22 | — |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 19 | — |
| Prednisolone Acetate | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2012-01-12
Frequently asked questions
- What is Robert Riddle's NPI number?
- Robert Riddle's National Provider Identifier (NPI) is 1093758146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Riddle's specialty?
- Robert Riddle is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Robert Riddle located?
- Robert Riddle's practice location on file with NPPES is 203 W Stoddard St, Dexter, MO 63841-1654.
- What is Robert Riddle's phone number?
- The practice phone number listed in the NPPES registry for Robert Riddle is (573) 624-7775.
- Does Robert Riddle accept Medicare?
- Robert Riddle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Riddle's NPI active?
- Yes — Robert Riddle's NPI (1093758146) is active in the NPPES registry as of the last update on 2012-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.