Doctor profile · Federal record
Dr. Robert Groshek, MD
Anesthesiology Physician (CMS: Anesthesiology) · La Crosse, WI
- NPI 1003811688
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1836 South Ave
La Crosse, WI 546015429
(608) 782-7300
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- July 30, 2015
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Wisconsin #36682
- Medicaid
- WI #32138800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003811688. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
82
Distinct HCPCS
3
Medicare allowed
$4,520
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 54 | 54 | $51 | |
00400 |
Anesthesia for other procedure on skin of arms, legs, and front body | 15 | 14 | $60 | |
00910 |
Anesthesia for other procedure on urinary system through urethra | 13 | 13 | $66 |
In context: peer comparison
Among 19 peers in La Crosse Anesthesiology Physician, average services per provider: 26. This provider delivers 3.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Robert Groshek's medical specialty?
Dr. Robert Groshek practices Anesthesiology Physician in La Crosse, WI.
Where does Dr. Robert Groshek practice?
Dr. Robert Groshek practices at 1836 South Ave, La Crosse, WI 546015429. Office phone: 6087827300.
What is Dr. Robert Groshek's NPI?
Dr. Robert Groshek's National Provider Identifier (NPI) is 1003811688, issued by NPPES.
Does Dr. Robert Groshek accept Medicare assignment?
Yes. Dr. Robert Groshek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Groshek commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on skin of arms, legs, and front body (HCPCS 00400); Anesthesia for other procedure on urinary system through urethra (HCPCS 00910). Source: CMS Medicare Physician & Other Practitioners file.