Doctor profile · Federal record
Dr. Victor Thonn, O.D.
Optometrist (CMS: Optometry) · Optometrist · Hillsboro, WI
- NPI 1972674299
- Accepts Medicare
- 34 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
845 Water Ave
Hillsboro, WI 546346213
(608) 489-2451 - Additional location
-
560 S Maple St, Suite 110
Waconia, MN 553871733
(952) 442-4445
fax (952) 442-2455 - Mailing address
-
1836 South Ave
La Crosse, WI 546015494
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- January 9, 2020
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State licenses (2)
- Wisconsin #2569 · Minnesota #2832
- Medicaid
- MN #894602700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972674299. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,379
Distinct HCPCS
9
Medicare allowed
$91,610
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
66984 |
Removal of cataract with insertion of prosthetic lens | 2,443 | 18 | $1 | |
92014 |
Established patient complete exam of visual system | 371 | 365 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 202 | 140 | $86 | |
92133 |
Imaging of optic nerve | 108 | 81 | $34 | |
92004 |
New patient complete exam of visual system | 98 | 98 | $145 | |
92083 |
Exam of visual field with extended testing | 65 | 57 | $60 | |
92134 |
Imaging of retina | 49 | 39 | $38 | |
92250 |
Photography of the retina | 32 | 31 | $36 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $106 |
In context: peer comparison
Among 2 peers in Hillsboro Optometrist, average services per provider: 551. This provider delivers 6.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
443
Patients
105
Total drug cost
$31,238
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 161 | 34 | $2,296 |
| Brimonidine Tartrate | Generic | 50 | 0 | $4,896 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 48 | 0 | $1,344 |
| Timolol Maleate | Generic | 43 | 15 | $554 |
| Prednisolone Acetate | Generic | 31 | 20 | $1,928 |
| Fluorometholone | Generic | 30 | 19 | $2,136 |
| Erythromycin (Erythromycin Base) | Brand | 25 | 17 | $299 |
| Ketorolac Tromethamine | Generic | 15 | 0 | $897 |
| Lumigan (Bimatoprost) | Brand | 15 | 0 | $5,116 |
| Restasis (Cyclosporine) | Brand | 14 | 0 | $9,190 |
Frequently asked questions
What is Dr. Victor Thonn's medical specialty?
Dr. Victor Thonn practices Optometrist in Hillsboro, WI.
Where does Dr. Victor Thonn practice?
Dr. Victor Thonn practices at 845 Water Ave, Hillsboro, WI 546346213. Office phone: 6084892451.
What is Dr. Victor Thonn's NPI?
Dr. Victor Thonn's National Provider Identifier (NPI) is 1972674299, issued by NPPES.
Does Dr. Victor Thonn accept Medicare assignment?
Yes. Dr. Victor Thonn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Victor Thonn commonly perform?
Top Medicare-reported procedures in 2023: Removal of cataract with insertion of prosthetic lens (HCPCS 66984); Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.