Doctor profile · Federal record
Dr. Martin Williamson, OD
Optometrist (CMS: Optometry) · La Crosse, WI
- NPI 1740778646
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1836 South Ave
La Crosse, WI 54601
(608) 782-7300
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- August 31, 2018
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Wisconsin #3509
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740778646. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,174
Distinct HCPCS
7
Medicare allowed
$53,666
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
66984 |
Removal of cataract with insertion of prosthetic lens | 2,700 | 20 | $1 | |
92014 |
Established patient complete exam of visual system | 220 | 219 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 78 | 66 | $86 | |
92004 |
New patient complete exam of visual system | 73 | 73 | $145 | |
92134 |
Imaging of retina | 47 | 38 | $39 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 29 | 27 | $122 | |
92133 |
Imaging of optic nerve | 27 | 24 | $35 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 146. This provider delivers 22× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
120
Patients
45
Total drug cost
$3,308
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisolone Acetate | Generic | 32 | 32 | $1,726 |
| Latanoprost | Generic | 28 | 0 | $247 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 17 | 0 | $302 |
| Ofloxacin | Generic | 15 | 0 | $527 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 14 | 13 | $229 |
| Timolol Maleate | Generic | 14 | 0 | $277 |
Frequently asked questions
What is Dr. Martin Williamson's medical specialty?
Dr. Martin Williamson practices Optometrist in La Crosse, WI.
Where does Dr. Martin Williamson practice?
Dr. Martin Williamson practices at 1836 South Ave, La Crosse, WI 54601. Office phone: 6087827300.
What is Dr. Martin Williamson's NPI?
Dr. Martin Williamson's National Provider Identifier (NPI) is 1740778646, issued by NPPES.
Does Dr. Martin Williamson accept Medicare assignment?
Yes. Dr. Martin Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Martin Williamson 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.