Doctor profile · Federal record
Dr. Matthew O'Brien, DO
Surgery Physician (CMS: General Surgery) · Janesville, WI
- NPI 1417577024
- Accepts Medicare
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
3200 E Racine St
Janesville, WI 535462343
(608) 371-8000
fax (608) 373-8713 - Additional location
-
4201 Saint Antoine St Ste 9C
Detroit, MI 482012153
(313) 577-5009
fax (313) 577-5310 - Additional location
-
515 22Nd Ave
Monroe, WI 535661569
(608) 324-2000 - Mailing address
-
515 22Nd Ave
Monroe, WI 535661569
Credentials & registration
- NPI registered
- April 2020 — 6 yrs on file
- Profile last updated
- October 8, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Wisconsin #81821
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417577024. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$25
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bard Peripheral Vascular, INC. | 1 | $25.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
12
Total drug cost
$28
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 12 | 12 | $28 |
Frequently asked questions
What is Dr. Matthew O'Brien's medical specialty?
Dr. Matthew O'Brien practices Surgery Physician in Janesville, WI.
Where does Dr. Matthew O'Brien practice?
Dr. Matthew O'Brien practices at 3200 E Racine St, Janesville, WI 535462343. Office phone: 6083718000.
What is Dr. Matthew O'Brien's NPI?
Dr. Matthew O'Brien's National Provider Identifier (NPI) is 1417577024, issued by NPPES.
Does Dr. Matthew O'Brien accept Medicare assignment?
Yes. Dr. Matthew O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.