Doctor profile · Federal record
Dr. Gregory Leischer, O.D.
Optometrist (CMS: Optometry) · Wausau, WI
- NPI 1285770065
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
611 Stevens Dr
Wausau, WI 544013006
(715) 848-2020 - Mailing address
-
611 Stevens Drive
Wausau, WI 544013006
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- April 18, 2023
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Wisconsin #2687
- Medicaid
- WI #38601100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285770065. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
351
Distinct HCPCS
7
Medicare allowed
$33,834
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 186 | 185 | $121 | |
92134 |
Imaging of retina | 42 | 33 | $38 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 39 | 32 | $85 | |
92133 |
Imaging of optic nerve | 37 | 32 | $34 | |
92004 |
New patient complete exam of visual system | 18 | 18 | $143 | |
92273 |
Measurement of retinal and optic nerve function | 18 | 18 | $121 | |
92250 |
Photography of the retina | 11 | 11 | $36 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 96. This provider delivers 3.7× the peer median.Open Payments
Industry payments received
All-time total
$349
Transactions
14
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Oyster Point Pharma, Inc. | 4 | $126.45 | |
| Ocular Therapeutix, Inc. | 1 | $66.51 | |
| Alcon Vision LLC | 4 | $62.87 | |
| CooperVision Inc. | 2 | $31.61 | |
| Tarsus Pharmaceuticals, Inc. | 1 | $24.36 | |
| Bausch & Lomb Americas Inc. | 1 | $21.57 | |
| Johnson & Johnson Vision Care, Inc. | 1 | $15.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
193
Patients
45
Total drug cost
$4,749
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 144 | 33 | $2,817 |
| Timolol Maleate | Generic | 49 | 12 | $1,932 |
Frequently asked questions
What is Dr. Gregory Leischer's medical specialty?
Dr. Gregory Leischer practices Optometrist in Wausau, WI.
Where does Dr. Gregory Leischer practice?
Dr. Gregory Leischer practices at 611 Stevens Dr, Wausau, WI 544013006. Office phone: 7158482020.
What is Dr. Gregory Leischer's NPI?
Dr. Gregory Leischer's National Provider Identifier (NPI) is 1285770065, issued by NPPES.
Does Dr. Gregory Leischer accept Medicare assignment?
Yes. Dr. Gregory Leischer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Leischer commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Imaging of retina (HCPCS 92134); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.