Doctor profile · Federal record
Dr. Henning Gerke, MD
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Iowa City, IA
- NPI 1588644207
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 Hawkins Dr
Iowa City, IA 522421009
(319) 356-4901
fax (319) 384-8559
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- September 2, 2021
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Iowa #SP161
- Medicaid
- IA #0439877
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588644207. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
755
Distinct HCPCS
10
Medicare allowed
$83,893
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 195 | 168 | $5 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 132 | 70 | $140 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 80 | 77 | $86 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 64 | 63 | $221 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 56 | 56 | $108 | |
43254 |
Removal of tissue lining of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 32 | 27 | $246 | |
43242 |
Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 30 | 29 | $236 | |
43251 |
Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare | 27 | 24 | $142 | |
43259 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 27 | 27 | $181 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 19 | $91 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 36. This provider delivers 21× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
372
Patients
136
Total drug cost
$6,680
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 178 | 69 | $3,969 |
| Pantoprazole Sodium | Generic | 85 | 26 | $1,552 |
| Famotidine | Generic | 53 | 14 | $333 |
| Esomeprazole Magnesium | Generic | 22 | 0 | $577 |
| Metronidazole | Generic | 20 | 13 | $135 |
| Fluconazole | Generic | 14 | 14 | $113 |
Frequently asked questions
What is Dr. Henning Gerke's medical specialty?
Dr. Henning Gerke practices Gastroenterology Physician in Iowa City, IA.
Where does Dr. Henning Gerke practice?
Dr. Henning Gerke practices at 200 Hawkins Dr, Iowa City, IA 522421009. Office phone: 3193564901.
What is Dr. Henning Gerke's NPI?
Dr. Henning Gerke's National Provider Identifier (NPI) is 1588644207, issued by NPPES.
Does Dr. Henning Gerke accept Medicare assignment?
Yes. Dr. Henning Gerke accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Henning Gerke commonly perform?
Top Medicare-reported procedures in 2023: Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Insertion of guide wire with dilation of esophagus using a flexible endoscope (HCPCS 43248); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.