Doctor profile · Federal record
Dr. Steven Udelhofen, DO
Surgery Physician (CMS: General Surgery) · Surgery Physician · Surgery Physician · Surgery Physician · Iowa City, IA
- NPI 1457581308
- Accepts Medicare
- 17 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
540 E Jefferson St Ste 205
Iowa City, IA 522452479
(319) 688-7880
fax (319) 688-7881 - Additional location
-
500 E Market St
Iowa City, IA 522452633
(319) 339-3551
fax (319) 248-7945 - Mailing address
-
200 Hawkins Dr
Iowa City, IA 522421009
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- January 21, 2026
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State licenses (4)
- Iowa #DO-05110 · Ohio #FU6195413 · Nebraska #FU6195413 · Iowa #FU6556584
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457581308. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
247
Distinct HCPCS
10
Medicare allowed
$23,148
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 76 | 76 | $11 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 36 | 36 | $160 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 30 | 19 | $84 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 18 | 18 | $121 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 14 | $62 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 17 | 17 | $167 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 15 | 15 | $88 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 14 | 14 | $232 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 11 | $119 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 11 | 11 | $167 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 49. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$3,193
Transactions
6
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| INTUITIVE SURGICAL, INC. | 5 | $3,177.14 | |
| Novo Nordisk Inc | 1 | $15.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
165
Patients
59
Total drug cost
$24,047
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Topiramate | Generic | 55 | 23 | $405 |
| Omeprazole | Generic | 51 | 18 | $438 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 26 | 18 | $363 |
| Famotidine | Generic | 17 | 0 | $357 |
| Ozempic (Semaglutide) | Brand | 16 | 0 | $22,484 |
Hospital affiliations
Frequently asked questions
What is Dr. Steven Udelhofen's medical specialty?
Dr. Steven Udelhofen practices Surgery Physician in Iowa City, IA.
Where does Dr. Steven Udelhofen practice?
Dr. Steven Udelhofen practices at 540 E Jefferson St Ste 205, Iowa City, IA 522452479. Office phone: 3196887880.
What is Dr. Steven Udelhofen's NPI?
Dr. Steven Udelhofen's National Provider Identifier (NPI) is 1457581308, issued by NPPES.
Does Dr. Steven Udelhofen accept Medicare assignment?
Yes. Dr. Steven Udelhofen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Udelhofen commonly perform?
Top Medicare-reported procedures in 2023: Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.