Doctor profile · Federal record
Dr. Nathan Schlotthauer, OD
Optometrist (CMS: Optometry) · Optometrist · Janesville, WI
- NPI 1790064947
- Accepts Medicare
- 15 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3200 E Racine St
Janesville, WI 535462343
(608) 371-8000
fax (608) 371-8938
Credentials & registration
- NPI registered
- August 2011 — 15 yrs on file
- Profile last updated
- December 8, 2020
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State licenses (2)
- Wisconsin #3437-35 · Michigan #4901004654
- Medicaid
- WI #1790064947
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790064947. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,558
Distinct HCPCS
9
Medicare allowed
$73,167
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
66984 |
Removal of cataract with insertion of prosthetic lens | 1,890 | 15 | $1 | |
92014 |
Established patient complete exam of visual system | 405 | 405 | $122 | |
92012 |
Established patient problem focused exam of visual system | 104 | 87 | $87 | |
92004 |
New patient complete exam of visual system | 42 | 42 | $142 | |
92133 |
Imaging of optic nerve | 42 | 42 | $34 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 25 | $83 | |
92134 |
Imaging of retina | 21 | 18 | $39 | |
92083 |
Exam of visual field with extended testing | 18 | 18 | $60 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $106 |
In context: peer comparison
Among 6 peers in Janesville Optometrist, average services per provider: 135. This provider delivers 19× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
378
Patients
83
Total drug cost
$18,369
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 207 | 57 | $5,129 |
| Timolol Maleate | Generic | 38 | 13 | $498 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 33 | 0 | $1,541 |
| Brimonidine Tartrate | Generic | 25 | 0 | $1,648 |
| Dorzolamide Hcl | Generic | 19 | 0 | $671 |
| Travoprost | Generic | 19 | 0 | $2,806 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 14 | 13 | $231 |
| Lumigan (Bimatoprost) | Brand | 12 | 0 | $5,089 |
| Fluorometholone | Generic | 11 | 0 | $757 |
Frequently asked questions
What is Dr. Nathan Schlotthauer's medical specialty?
Dr. Nathan Schlotthauer practices Optometrist in Janesville, WI.
Where does Dr. Nathan Schlotthauer practice?
Dr. Nathan Schlotthauer practices at 3200 E Racine St, Janesville, WI 535462343. Office phone: 6083718000.
What is Dr. Nathan Schlotthauer's NPI?
Dr. Nathan Schlotthauer's National Provider Identifier (NPI) is 1790064947, issued by NPPES.
Does Dr. Nathan Schlotthauer accept Medicare assignment?
Yes. Dr. Nathan Schlotthauer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Schlotthauer 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 problem focused exam of visual system (HCPCS 92012). Source: CMS Medicare Physician & Other Practitioners file.