Active NPI
Hillary Lane Bownik, M.D
- Gastroenterology Physician
- Kansas City, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 2015039913
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
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
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
- St Lukes Hospital of Kansas City
- Saint Luke'S South Hospital
- Saint Lukes North Hospital
- Saint Luke'S East Hospital
- Menorah Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 79.43 of 100
- Quality
- 73.45
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 58
Merit-based Incentive Payment System (MIPS)
- Final score
- 82.56 of 100
- Quality
- 76.07
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 65.79
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 261 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 154 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A107916 | CA | MD | Gastroenterology Physician |
| 2015039913 | MO | MD | Gastroenterology Physician |
| MD440215 | PA | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Saint Lukes-Gi Diagnostics LLC | Current | Accepting new patients | |
| Saint Luke'S Physician Group Inc | Current | Accepting new patients | |
| Plaza Anesthesia PC | Past | 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
- 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.
-
- Family Medicine Physician
- Kansas City, MO
- NPI 1093263717
-
- Gastroenterology Physician
- Kansas City, MO
- NPI 1710091228
-
- Ambulatory Surgical Clinic/Center
- Kansas City, MO
- NPI 1508169921
-
- Anesthesiology Physician
- Kansas City, MO
- NPI 1689855694
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Kansas City, MO
- NPI 1942241799
-
- General Acute Care Hospital
- Lees Summit, MO
- NPI 1053353490
-
- General Acute Care Hospital
- Kansas City, MO
- NPI 1063494177
-
- General Acute Care Hospital
- Kansas City, MO
- NPI 1932642972
-
- General Acute Care Hospital
- Liberty, MO
- NPI 1275926198
-
- General Acute Care Hospital
- Overland Park, KS
- NPI 1255378337
-
- General Acute Care Hospital
- Overland Park, KS
- NPI 1154303337
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.