Doctor profile · Federal record

Dr. Katie Gillies, PA-C

Physician Assistant · Winfield, IL

  • NPI 1356714075
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
0S036 Church St Ste 300
Winfield, IL 601901203
(331) 732-4600
fax (331) 732-4602

Credentials & registration

NPPES · NUCC
NPI registered
November 2015 — 11 yrs on file
Profile last updated
September 25, 2023
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Illinois #085006447

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356714075. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
644
Distinct HCPCS
10
Medicare allowed
$32,122
HCPCS Description Services Patients Avg allowed
81003 Automated urinalysis test 112 103 $2
99214 Established patient office or other outpatient visit, 30-39 minutes 105 97 $113
99213 Established patient office or other outpatient visit, 20-29 minutes 88 80 $80
51798 Ultrasound measurement of bladder capacity after voiding 83 73 $11
36415 Insertion of needle into vein for collection of blood sample 61 54 $8
84153 Psa (prostate specific antigen) measurement, total 50 44 $18
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 42 29 $69
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 23 19 $44
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 18 17 $115
99204 New patient office or other outpatient visit, 45-59 minutes 14 14 $147

In context: peer comparison

Among 8 peers in Winfield Physician Assistant, average services per provider: 48. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$143
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Axonics, INC. 2 $115.97
ConvaTec INC. 1 $26.65

By nature of payment

Food and Beverage
$143

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
446
Patients
208
Total drug cost
$87,569
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 99 42 $2,327
Cephalexin Generic 45 29 $330
Estradiol Generic 44 25 $3,659
Gemtesa (Vibegron) Brand 40 11 $32,874
Myrbetriq (Mirabegron) Brand 40 13 $42,978
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 40 34 $195
Finasteride Generic 38 12 $415
Methenamine Hippurate Generic 35 13 $3,722
Alfuzosin Hcl ER (Alfuzosin Hcl) Brand 21 0 $585
Tramadol Hcl Generic 17 17 $23

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Katie Gillies's medical specialty?
Dr. Katie Gillies practices Physician Assistant in Winfield, IL.
Where does Dr. Katie Gillies practice?
Dr. Katie Gillies practices at 0S036 Church St Ste 300, Winfield, IL 601901203. Office phone: 3317324600.
What is Dr. Katie Gillies's NPI?
Dr. Katie Gillies's National Provider Identifier (NPI) is 1356714075, issued by NPPES.
Does Dr. Katie Gillies accept Medicare assignment?
Yes. Dr. Katie Gillies accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katie Gillies commonly perform?
Top Medicare-reported procedures in 2023: Automated urinalysis test (HCPCS 81003); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.