Doctor profile · Federal record
Dr. Kenneth Wolnak, DO
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Janesville, WI
- NPI 1982744678
- Accepts Medicare
- 46 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1000 Mineral Point Ave
Janesville, WI 535482940
(608) 756-6868
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State license (1)
- Wisconsin #40664
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982744678. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
24
Distinct HCPCS
2
Medicare allowed
$19,228
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
33533 |
Coronary artery bypass using artery graft, 1 graft | 13 | 13 | $1,467 | |
33508 |
Harvest of vein using an endoscope | 11 | 11 | $14 |
In context: peer comparison
Among 2 peers in Janesville Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 20. This provider delivers 1.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
28
Patients
25
Total drug cost
$33
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Chlorhexidine Gluconate | Generic | 28 | 25 | $33 |
Frequently asked questions
What is Dr. Kenneth Wolnak's medical specialty?
Dr. Kenneth Wolnak practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Janesville, WI.
Where does Dr. Kenneth Wolnak practice?
Dr. Kenneth Wolnak practices at 1000 Mineral Point Ave, Janesville, WI 535482940. Office phone: 6087566868.
What is Dr. Kenneth Wolnak's NPI?
Dr. Kenneth Wolnak's National Provider Identifier (NPI) is 1982744678, issued by NPPES.
Does Dr. Kenneth Wolnak accept Medicare assignment?
Yes. Dr. Kenneth Wolnak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kenneth Wolnak commonly perform?
Top Medicare-reported procedures in 2023: Coronary artery bypass using artery graft, 1 graft (HCPCS 33533); Harvest of vein using an endoscope (HCPCS 33508). Source: CMS Medicare Physician & Other Practitioners file.