Doctor profile · Federal record
Dr. Colin Sigmund, OD
Optometrist (CMS: Optometry) · Green Bay, WI
- NPI 1811568850
- Accepts Medicare
- 5 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1543 Park Pl Ste 400
Green Bay, WI 543041970
(920) 497-0100 - Mailing address
-
115 E Walnut St Apt 710
Green Bay, WI 543014226
Credentials & registration
- NPI registered
- July 2021 — 5 yrs on file
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Wisconsin #3691
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811568850. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
162
Distinct HCPCS
7
Medicare allowed
$16,086
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 44 | 31 | $85 | |
92014 |
Established patient complete exam of visual system | 33 | 33 | $121 | |
92004 |
New patient complete exam of visual system | 18 | 18 | $144 | |
92133 |
Imaging of optic nerve | 18 | 18 | $34 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 17 | 15 | $121 | |
92134 |
Imaging of retina | 16 | 13 | $38 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 16 | 16 | $156 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 49. This provider delivers 3.3× the peer median.Open Payments
Industry payments received
All-time total
$301
Transactions
9
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Tarsus Pharmaceuticals, Inc. | 2 | $139.64 | |
| Oyster Point Pharma, Inc. | 3 | $59.29 | |
| SUN PHARMACEUTICAL INDUSTRIES INC. | 2 | $45.44 | |
| Astellas Pharma US Inc | 1 | $32.14 | |
| Alcon Vision LLC | 1 | $24.26 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
161
Patients
40
Total drug cost
$9,113
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 54 | 17 | $1,591 |
| Timolol Maleate | Generic | 31 | 11 | $320 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 19 | 0 | $639 |
| Prednisolone Acetate | Generic | 15 | 12 | $721 |
| Rocklatan (Netarsudil Mesylat/Latanoprost) | Brand | 15 | 0 | $5,174 |
| Brimonidine Tartrate | Generic | 14 | 0 | $198 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 13 | 0 | $469 |
Frequently asked questions
What is Dr. Colin Sigmund's medical specialty?
Dr. Colin Sigmund practices Optometrist in Green Bay, WI.
Where does Dr. Colin Sigmund practice?
Dr. Colin Sigmund practices at 1543 Park Pl Ste 400, Green Bay, WI 543041970. Office phone: 9204970100.
What is Dr. Colin Sigmund's NPI?
Dr. Colin Sigmund's National Provider Identifier (NPI) is 1811568850, issued by NPPES.
Does Dr. Colin Sigmund accept Medicare assignment?
Yes. Dr. Colin Sigmund accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Colin Sigmund commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient complete exam of visual system (HCPCS 92014); New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.