Thomas Lenz, O.D.
NPI 1093997843 · Corneal and Contact Management Optometrist · Willmar, MN
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Lenz, O.D. is a Corneal and Contact Management Optometrist provider in Willmar, MN (NPI 1093997843).
Provider details
- NPI number
- 1093997843
- Entity type
- Individual
- Primary specialty
- Corneal and Contact Management OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 3110 (MN)
Specialties & taxonomies
Eye and Vision Services Providers
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
18 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
1,203 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 Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 664 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 282 | $88 |
| Exam of Visual Field With Extended Testing92083 | 64 | $63 |
| Imaging of Optic Nerve92133 | 62 | $35 |
| Imaging of Retina92134 | 56 | $39 |
| Established Patient Complete Exam of Visual System92014 | 34 | $124 |
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 |
|---|---|---|
| Latanoprost | 515 | 130 |
| Timolol Maleate | 165 | 44 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 141 | 38 |
| Prednisolone Acetate | 111 | 83 |
| Cyclosporinebrand: Restasis | 41 | 23 |
| Brimonidine Tartrate | 39 | — |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 34 | 31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-12-04
- Last updated
- 2008-01-16
Frequently asked questions
- What is Thomas Lenz's NPI number?
- Thomas Lenz's National Provider Identifier (NPI) is 1093997843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Lenz's specialty?
- Thomas Lenz is listed in the NPPES registry with a primary specialty of Corneal and Contact Management Optometrist (Eye and Vision Services Providers).
- Where is Thomas Lenz located?
- Thomas Lenz's practice location on file with NPPES is 1801 19th Ave Sw, Willmar, MN 56201-4946.
- What is Thomas Lenz's phone number?
- The practice phone number listed in the NPPES registry for Thomas Lenz is (320) 235-2020.
- Does Thomas Lenz accept Medicare?
- Thomas Lenz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Lenz's NPI active?
- Yes — Thomas Lenz's NPI (1093997843) is active in the NPPES registry as of the last update on 2008-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.