Doctor profile · Federal record
Dr. Darwin Chentnik, O.D.
Optometrist · Milwaukee, WI
- NPI 1326107988
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3800 S. 27Th St.
Milwaukee, WI 53221
(414) 384-2020
fax (414) 383-5099
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- August 9, 2011
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Wisconsin #WI 2896-035
- Medicaid
- WI #38622000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326107988. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$176
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Glaukos Corporation | 1 | $176.10 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
27
Patients
0
Total drug cost
$722
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 27 | 0 | $722 |
Frequently asked questions
What is Dr. Darwin Chentnik's medical specialty?
Dr. Darwin Chentnik practices Optometrist in Milwaukee, WI.
Where does Dr. Darwin Chentnik practice?
Dr. Darwin Chentnik practices at 3800 S. 27Th St., Milwaukee, WI 53221. Office phone: 4143842020.
What is Dr. Darwin Chentnik's NPI?
Dr. Darwin Chentnik's National Provider Identifier (NPI) is 1326107988, issued by NPPES.