Individual provider Active NPI

Henning Gerke, MD

  • Gastroenterology Physician
  • Iowa City, IA
National Provider Identifier
1588644207
Registry record updated Sep 2, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
SP161 Issued in IA
Practice address
200 Hawkins Dr
Iowa City, IA 52242-1009
Phone
(319) 356-4901
Fax
(319) 384-8559
NPI assigned
Jan 19, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2021

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X SP161 IA
Gastroenterology Physician 207RG0100X SP161 IA Primary

Addresses

Primary practice location

200 Hawkins Dr
Iowa City, IA 52242-1009

Mailing address

200 Hawkins Dr
Iowa City, IA 52242-1009
Phone (319) 356-4901

Other identifiers 2

IdentifierTypeStateIssuer
36651OtherIAWELLMARK BCBS
0439877MedicaidIA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040805001356 IA Practitioner - GastroenterologyPractitioner - Internal Medicine 5395716849 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Genesis Health SystemGroup PAC ID 6103829338, 262 clinicians
Mercy Specialty ClinicGroup PAC ID 3375639586, 65 clinicians

Practice addresses (Care Compare)

1227 E Rusholme St
Mercyone Genesis
Davenport, IA 52803-2459
Phone (563) 421-1000

1410 N 4TH St
Clinton, IA 52732-2940
Phone (563) 244-5900

915 13TH Ave N
Mercyone Clinton Plaza
Clinton, IA 52732-5067
Phone (563) 243-2511

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
80.02 of 100Reported as group
Quality
75.68
Promoting interoperability
78
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy45
Upper gastrointestinal (GI) endoscopy for acid reflux129

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
SP161IAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Genesis Health System CurrentSince Jun 9, 2025 Accepting new patients
Genesis Health System Internal Medicine CurrentSince Jun 9, 2025 Accepting new patients
Mercy Specialty Clinic Current Accepting new patients
Mercy Specialty Clinic CurrentSince Mar 1, 2025 Accepting new patients
Mercy Medical Center-Dubuque CurrentSince Mar 1, 2025 Accepting new patients
Mercy Medical Center-Dubuque CurrentSince Mar 1, 2025 Accepting new patients
Medical Associates of Clinton, Iowa P.L.C. Internal Medicine Current Accepting new patients

Locations

865 Lincoln Rd
Ste 100
Bettendorf, IA 52722
Phone (563) 355-1000

2222 53rd Ave
Bettendorf, IA 52722
Phone (319) 383-2686

915 13th Ave N
Clinton, IA 52732
Phone (319) 243-2511

1410 N 4th St
Clinton, IA 52732
Phone (563) 244-5555

4700 E 56th St
Ste 100
Davenport, IA 52807
Phone (563) 383-2667

1227 E Rusholme St
Davenport, IA 52803
Phone (563) 324-8160

1500 Associates Dr
Dubuque, IA 52002
Phone (563) 584-4100

250 Mercy Dr
Dubuque, IA 52001
Phone (563) 589-8000

Interoperability endpoints

  • Direct secure messaging: hgerke17550@uihcdirect.org

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1137628800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1630540800000",
    "number": "1588644207",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 HAWKINS DR",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522421009",
            "telephone_number": "319-356-4901",
            "fax_number": "319-384-8559"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 HAWKINS DR",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522421009",
            "telephone_number": "319-356-4901",
            "fax_number": "319-384-8559"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GERKE",
        "first_name": "HENNING",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-19",
        "last_updated": "2021-09-02",
        "certification_date": "2021-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IA",
            "license": "SP161",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IA",
            "license": "SP161",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WELLMARK BCBS",
            "identifier": "36651",
            "state": "IA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0439877",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Iowa City, IA

Sources for this page

Verify at the official NPI Registry.