Individual provider Active NPI

Adam Christopher Niemann, MD

  • Gastroenterology Physician
  • Quincy, IL
National Provider Identifier
1780188292
Registry record updated Sep 26, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
036167091 Issued in IL
Practice address
1118 Hampshire St
Quincy, IL 62301-3027
Phone
(217) 222-6550
Fax
(217) 221-4579
NPI assigned
Mar 20, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 26, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 036167091 IL Primary

Addresses

Primary practice location

1118 Hampshire St
Quincy, IL 62301-3027

Mailing address

1118 Hampshire St
Quincy, IL 62301-3027
Phone (217) 222-6550

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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
I20240701001268 IL Practitioner - Gastroenterology 5193060671 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
University of Michigan Medical School, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Quincy Physicians and Surgeons Clinic, PLLCGroup PAC ID 0749192375, 231 clinicians
Schuyler County Hospital DistrictGroup PAC ID 9638076474, 46 clinicians

Practice addresses (Care Compare)

1118 Hampshire St
Quincy, IL 62301-3027
Phone (217) 222-6550

238 S Congress St
Rushville, IL 62681-1465
Phone (217) 322-5296

Hospital & facility affiliations

  • Blessing Hospital Hospital, Quincy, IL, CCN 140015
  • Sarah D Culbertson Memorial Hospital Hospital, Rushville, IL, CCN 141333
  • Southeast Iowa Regional Medical Center Hospital, West Burlington, IA, CCN 160057
  • Memorial Hospital Hospital, Carthage, IL, CCN 141305

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy50
Upper gastrointestinal (GI) endoscopy for acid reflux61

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Schuyler County Hospital District CurrentSince Oct 9, 2025 Accepting new patients
Schuyler County Hospital District CurrentSince Oct 9, 2025 Accepting new patients
Quincy Physicians & Surgeons Clinic, PLLC CurrentSince Jul 13, 2024 Accepting new patients
Quincy Physicians & Surgeons Clinic, PLLC CurrentSince Jul 13, 2024 Accepting new patients
St Luke'S Methodist Hospital Current Accepting new patients
Quincy Physicians & Surgeons Clinic, PLLC Current Accepting new patients

Locations

1025 Maine St
Quincy, IL 62301
Phone 21722265503163

1118 Hampshire St
Quincy, IL 62301

238 S Congress St
Rushville, IL 62681
Phone (217) 322-4321

Interoperability endpoints

  • Direct secure messaging: aniemann1070337@direct.unitypoint.org

Organizations & group practices 6

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 5

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": "1521504000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1727308800000",
    "number": "1780188292",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1118 HAMPSHIRE ST",
            "city": "QUINCY",
            "state": "IL",
            "postal_code": "623013027",
            "telephone_number": "217-222-6550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1118 HAMPSHIRE ST",
            "city": "QUINCY",
            "state": "IL",
            "postal_code": "623013027",
            "telephone_number": "217-222-6550",
            "fax_number": "217-221-4579"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIEMANN",
        "first_name": "ADAM",
        "middle_name": "CHRISTOPHER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-20",
        "last_updated": "2024-09-26",
        "certification_date": "2024-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036167091",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Quincy, IL

Sources for this page

Verify at the official NPI Registry.