Quick answers
- Which hospitals does Henning Gerke work at?
- Medicare's official clinician data lists Henning Gerke at 2 hospitals: Genesis Medical Center-Davenport and MercyOne Clinton Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Henning Gerke see patients?
- Medicare's clinician data lists 5 practice locations, including Davenport, IA, Clinton, IA and Dubuque, IA. Call before your visit to confirm the address.
- What is Henning Gerke's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Henning Gerke accept Medicare assignment?
- Yes. Medicare's clinician data says Henning Gerke accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Henning Gerke?
- (563) 421-1000, as listed in official Medicare / NPI Registry data.
- What is Henning Gerke's NPI number?
- 1588644207. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Henning Gerke works
Medicare's Facility Affiliation Data lists Henning Gerke at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Genesis Medical Center-DavenportDavenport, IA · Acute Care Hospital · CCN 160033
- MercyOne Clinton Medical CenterClinton, IA · Acute Care Hospital · CCN 160080
Practice locations
Addresses where Henning Gerke is enrolled with Medicare (CMS data updated 2026-10-02).
- 1227 E Rusholme St, Mercyone GenesisDavenport, IA 52803 (563) 421‑1000
- 1410 N 4th StClinton, IA 52732 (563) 244‑5900
- 1500 Associates DrDubuque, IA 52002 (563) 584‑4100
- 2222 53rd AveBettendorf, IA 52722 (563) 421‑8900
- 915 13th Ave N, Mercyone Clinton PlazaClinton, IA 52732 (563) 243‑2511
Group practices
Medicare enrollment lists Henning Gerke as a member of these groups (CMS data updated 2026-10-02).
- Genesis Health System261 clinicians in the group
- Medical Associates Clinic P C233 clinicians in the group
- Mercy Specialty Clinic65 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Davenport
Clinicians with the same Medicare primary specialty in Davenport, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588644207 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians