Individual provider Active NPI

Hillary Lane Bownik, M.D

  • Gastroenterology Physician
  • Kansas City, MO
National Provider Identifier
1013147206
Registry record updated Sep 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
2015039913 Issued in MO
Practice address
4321 Washington St Ste 5600
Kansas City, MO 64111-5936
Phone
(816) 561-2000
Fax
(816) 932-7559
NPI assigned
Jul 22, 2009
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 18, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X MD440215 PA
Student in an Organized Health Care Education/Training Program 390200000X A107916 CA
Gastroenterology Physician 207RG0100X A107916 CA
Gastroenterology Physician 207RG0100X 2015039913 MO Primary

Addresses

Primary practice location

4321 Washington St Ste 5600
Kansas City, MO 64111-5936

Mailing address

4321 Washington St Ste 5600
Kansas City, MO 64111-5936
Phone (816) 561-2000

Other practice location 1

4321 Washington St Ste 5700
Kansas City, MO 64111-5932
Phone (816) 561-2000

Other practice location 2

5701 W 119th St Ste 325
Overland Park, KS 66209-3721
Phone (816) 561-2000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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
I20160329001482 MO Practitioner - Gastroenterology 2668652413 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
George Washington University School of Medicine, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mid America Gastro Intestinal Consultants P CGroup PAC ID 3274558549, 6 clinicians
Saint Lukes Physician Group IncGroup PAC ID 3577476894, 1,233 clinicians

Practice addresses (Care Compare)

4321 Washington St
Suite 5600
Kansas City, MO 64111-5936
Phone (816) 561-2000

4401 Wornall Rd
Kansas City, MO 64111-3220
Phone (816) 932-3100

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
79.43 of 100Reported as group
Quality
73.45
Promoting interoperability
100
Improvement activities
40
Cost
58

Merit-based Incentive Payment System (MIPS)

Final score
82.56 of 100Reported as group
Quality
76.07
Promoting interoperability
100
Improvement activities
40
Cost
65.79

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy261
Upper gastrointestinal (GI) endoscopy for acid reflux154

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A107916CAMDGastroenterology Physician
2015039913MOMDGastroenterology Physician
MD440215PAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Saint Lukes-Gi Diagnostics LLC Current Accepting new patients
Saint Luke'S Physician Group Inc CurrentSince Jan 1, 2018 Accepting new patients
Plaza Anesthesia PC PastSince Jan 1, 2020 Accepting new patients

Locations

5721 W 119th St
Shawnee Msn, KS 66209
Phone (913) 253-3000

4401 Wornall Rd
Kansas City, MO 64111
Phone (816) 932-2107

4321 Washington St
Ste 5700
Kansas City, MO 64111
Phone (816) 561-2000

4401 Wornall Rd
#4
Kansas City, MO 64111
Phone (816) 932-2020

4321 Washington St
Ste 5600
Kansas City, MO 64111
Phone (816) 416-8373

601 S US Highway 169
Smithville, MO 64089
Phone (816) 532-3999

Interoperability endpoints

  • Direct secure messaging: hbownik152649@direct.saint-lukes.org

Organizations & group practices 4

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 7

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": "1248220800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758153600000",
    "number": "1013147206",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4321 WASHINGTON ST STE 5600",
            "city": "KANSAS CITY",
            "state": "MO",
            "postal_code": "641115936",
            "telephone_number": "816-561-2000",
            "fax_number": "816-932-7559"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4321 WASHINGTON ST STE 5600",
            "city": "KANSAS CITY",
            "state": "MO",
            "postal_code": "641115936",
            "telephone_number": "816-561-2000",
            "fax_number": "816-932-7559"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4321 Washington St Ste 5700",
            "address_purpose": "LOCATION",
            "city": "Kansas City",
            "state": "MO",
            "postal_code": "641115932",
            "country_code": "US",
            "telephone_number": "816-561-2000",
            "fax_number": "816-931-7559",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5701 W 119th St Ste 325",
            "address_purpose": "LOCATION",
            "city": "Overland Park",
            "state": "KS",
            "postal_code": "662093721",
            "country_code": "US",
            "telephone_number": "816-561-2000",
            "fax_number": "816-931-7559",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BOWNIK",
        "first_name": "HILLARY",
        "middle_name": "LANE",
        "credential": "M.D",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-07-22",
        "last_updated": "2025-09-18",
        "certification_date": "2025-09-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "PA",
            "license": "MD440215",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "CA",
            "license": "A107916",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "A107916",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MO",
            "license": "2015039913",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Kansas City, MO

Sources for this page

Verify at the official NPI Registry.