Doctor profile · Federal record
Dr. John Warren, OD
Optometrist (CMS: Optometry) · Mt Pleasant, WI
- NPI 1609868124
- Accepts Medicare
- MIPS 78.9 / 100 · 2023
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1139 S Sunnyslope Dr Ste 203
Mt Pleasant, WI 534063998
(262) 752-2020
fax (262) 292-5019
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- December 17, 2024
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Wisconsin #2527
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609868124. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
805
Distinct HCPCS
8
Medicare allowed
$64,612
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92134 |
Imaging of retina | 265 | 186 | $38 | |
92014 |
Established patient complete exam of visual system | 258 | 256 | $121 | |
92012 |
Established patient problem focused exam of visual system | 111 | 96 | $86 | |
92133 |
Imaging of optic nerve | 50 | 34 | $33 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 40 | 40 | $121 | |
92004 |
New patient complete exam of visual system | 35 | 35 | $144 | |
92083 |
Exam of visual field with extended testing | 32 | 23 | $60 | |
92285 |
Photography of content of eyes | 14 | 14 | $22 |
In context: peer comparison
Among 1 peers in Mt Pleasant Optometrist, average services per provider: 100. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$687
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Visionix USA, INC | 1 | $539.28 | |
| Tarsus Pharmaceuticals, INC. | 1 | $124.99 | |
| Sun Pharmaceutical Industries INC. | 1 | $22.51 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
180
Patients
34
Total drug cost
$5,687
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 144 | 34 | $4,166 |
| Timolol Maleate | Generic | 25 | 0 | $1,358 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 11 | 0 | $164 |
Frequently asked questions
What is Dr. John Warren's medical specialty?
Dr. John Warren practices Optometrist in Mt Pleasant, WI.
Where does Dr. John Warren practice?
Dr. John Warren practices at 1139 S Sunnyslope Dr Ste 203, Mt Pleasant, WI 534063998. Office phone: 2627522020.
What is Dr. John Warren's NPI?
Dr. John Warren's National Provider Identifier (NPI) is 1609868124, issued by NPPES.
Does Dr. John Warren accept Medicare assignment?
Yes. Dr. John Warren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Warren commonly perform?
Top Medicare-reported procedures in 2023: Imaging of retina (HCPCS 92134); 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.