Victor Thonn, O.D.
NPI 1972674299 · Optometrist · Hillsboro, WI
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Victor Thonn, O.D. is a Optometrist provider in Hillsboro, WI (NPI 1972674299).
Provider details
- NPI number
- 1972674299
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2832 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
4,935 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) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 3,823 | $1 |
| Established Patient Complete Exam of Visual System92014 | 478 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 201 | $85 |
| New Patient Complete Exam of Visual System92004 | 93 | $142 |
| Imaging of Optic Nerve92133 | 86 | $33 |
| 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 |
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 | 223 | 46 |
| Timolol Maleate | 69 | 21 |
| Brimonidine Tartrate | 51 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 50 | 14 |
| Prednisolone Acetate | 27 | 21 |
| Fluorometholone | 16 | 15 |
| Bimatoprostbrand: Lumigan | 15 | — |
| Erythromycin Base |
Practice location
Mailing address
Additional practice locations (1)
- 560 S Maple StSuite 110Waconia, MN 55387-1733Phone: (952) 442-4445Fax: (952) 442-2455
Registry dates
- Enumerated
- 2006-11-10
- Last updated
- 2020-01-09
- Certified
- 2020-01-09
Frequently asked questions
- What is Victor Thonn's NPI number?
- Victor Thonn's National Provider Identifier (NPI) is 1972674299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Victor Thonn's specialty?
- Victor Thonn is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Victor Thonn located?
- Victor Thonn's practice location on file with NPPES is 845 Water Ave, Hillsboro, WI 54634-6213.
- What is Victor Thonn's phone number?
- The practice phone number listed in the NPPES registry for Victor Thonn is (608) 489-2451.
- Does Victor Thonn accept Medicare?
- Victor Thonn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Victor Thonn's NPI active?
- Yes — Victor Thonn's NPI (1972674299) is active in the NPPES registry as of the last update on 2020-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.