Doctor profile · Federal record
Dr. Steven Guenther, D.O.
Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Delafield, WI
- NPI 1558628073
- Accepts Medicare
- 14 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
232 Main St Apt 212
Delafield, WI 530181308
(262) 224-2933 - Mailing address
-
W1199 Lincoln RD
Oconomowoc, WI 530669567
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- September 14, 2018
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Wisconsin #63739-21
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558628073. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
515
Distinct HCPCS
6
Medicare allowed
$50,903
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 186 | 153 | $8 | |
99285 |
Emergency department visit with high level of medical decision making | 181 | 167 | $162 | |
99284 |
Emergency department visit with moderate level of medical decision making | 59 | 58 | $112 | |
99291 |
Critical care, first 30-74 minutes | 54 | 54 | $198 | |
99283 |
Emergency department visit with low level of medical decision making | 21 | 20 | $66 | |
99292 |
Critical care, each additional 30 minutes | 14 | 13 | $100 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 85. This provider delivers 6.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
57
Patients
57
Total drug cost
$499
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 27 | 27 | $241 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 19 | 19 | $83 |
| Doxycycline Hyclate | Generic | 11 | 11 | $176 |
Frequently asked questions
What is Dr. Steven Guenther's medical specialty?
Dr. Steven Guenther practices Emergency Medicine Physician in Delafield, WI.
Where does Dr. Steven Guenther practice?
Dr. Steven Guenther practices at 232 Main St Apt 212, Delafield, WI 530181308. Office phone: 2622242933.
What is Dr. Steven Guenther's NPI?
Dr. Steven Guenther's National Provider Identifier (NPI) is 1558628073, issued by NPPES.
Does Dr. Steven Guenther accept Medicare assignment?
Yes. Dr. Steven Guenther accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Guenther commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.