Doctor profile · Federal record
Dr. Hillary Bownik, M.D
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Student in an Organized Health Care Education/Training Program · Gastroenterology Physician · Kansas City, MO
- NPI 1013147206
- Accepts Medicare
- MIPS 77.3 / 100 · 2023
- 19 yrs in practice
- Licensed in 3 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
4321 Washington St Ste 5600
Kansas City, MO 641115936
(816) 561-2000
fax (816) 932-7559 - Additional location
-
4321 Washington St Ste 5700
Kansas City, MO 641115932
fax (816) 931-7559 - Additional location
-
5701 W 119Th St Ste 325
Overland Park, KS 662093721
fax (816) 931-7559
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- September 18, 2025
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (3)
- Missouri #2015039913 · Pennsylvania #MD440215 · California #A107916
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013147206. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
51,757
Distinct HCPCS
10
Medicare allowed
$1,207,910
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3380 |
Injection, vedolizumab, 1 mg | 50,400 | 18 | $22 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 184 | 22 | $61 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 159 | 135 | $87 | |
96372 |
Injection of drug or substance under skin or into muscle | 147 | 21 | $14 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 143 | 20 | $2 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 105 | 105 | $109 | |
36415 |
Insertion of needle into vein for collection of blood sample | 96 | 31 | $8 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 75 | 75 | $144 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 75 | 73 | $241 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 64 | 61 | $92 |
In context: peer comparison
Among 17 peers in Kansas City Gastroenterology Physician, average services per provider: 295. This provider delivers 175× the peer median.Open Payments
Industry payments received
All-time total
$13,384
Transactions
62
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 14 | $12,481.72 | |
| Abbvie INC. | 22 | $402.49 | |
| Celltrion USA INC. | 5 | $82.01 | |
| Merck Sharp & Dohme LLC | 4 | $75.98 | |
| Lilly USA, LLC | 3 | $68.73 | |
| Phathom Pharmaceuticals, INC. | 3 | $41.84 | |
| Fresenius Kabi USA, LLC | 2 | $40.09 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $34.58 | |
| Genzyme Corporation | 1 | $30.91 | |
| Qol Medical, LLC | 1 | $25.34 | |
| Aimmune Therapeutics, INC. | 1 | $23.24 | |
| Daiichi Sankyo INC. | 1 | $22.97 | |
| Celgene Corporation | 1 | $22.70 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $16.17 | |
| Organon LLC | 1 | $15.66 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
867
Patients
311
Total drug cost
$2,565,643
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 223 | 64 | $4,769 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 188 | 184 | $15,028 |
| Omeprazole | Generic | 75 | 23 | $1,356 |
| Stelara (Ustekinumab) | Brand | 67 | 12 | $1,903,365 |
| Azathioprine | Generic | 53 | 0 | $1,294 |
| Famotidine | Generic | 53 | 17 | $557 |
| Humira(Cf) Pen (Adalimumab) | Brand | 52 | 0 | $545,146 |
| Creon (Lipase/Protease/Amylase) | Brand | 25 | 0 | $77,770 |
| Balsalazide Disodium | Generic | 24 | 0 | $3,316 |
| Ondansetron Odt (Ondansetron) | Brand | 23 | 0 | $260 |
Hospital affiliations
Frequently asked questions
What is Dr. Hillary Bownik's medical specialty?
Dr. Hillary Bownik practices Gastroenterology Physician in Kansas City, MO.
Where does Dr. Hillary Bownik practice?
Dr. Hillary Bownik practices at 4321 Washington St Ste 5600, Kansas City, MO 641115936. Office phone: 8165612000.
What is Dr. Hillary Bownik's NPI?
Dr. Hillary Bownik's National Provider Identifier (NPI) is 1013147206, issued by NPPES.
Does Dr. Hillary Bownik accept Medicare assignment?
Yes. Dr. Hillary Bownik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hillary Bownik commonly perform?
Top Medicare-reported procedures in 2023: Injection, vedolizumab, 1 mg (HCPCS J3380); Infusion into a vein for therapy, prevention, or diagnosis (HCPCS 96365); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.