Active NPI 1356714075 Individual Practitioner Female Practitioner

Katie Anita Gillies , PA-C

Physician Assistant • Winfield, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Katie Gillies, PA-C is a certified Physician Assistant practicing in Winfield, IL. With approximately 11 years of clinical experience since completing medical education in 2015, Katie Gillies delivers high-quality medical care to the local community at 0S036 CHURCH ST STE 300.

Katie Gillies is affiliated with Northwestern Medical Faculty Foundation and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include automated urinalysis test, ultrasound measurement of bladder capacity after voiding, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

0s036 Church St Ste 300

Winfield, IL 601901203

Telephone 3317324600

Fax 3317324602

Medicare Profile & Education

Medical School

Other

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Winfield, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

11 Yrs -1.8 yrs vs City Avg

City Avg: 12.8 Yrs

State Avg: 11.7 Yrs

Regional Practice Density

28 Specialists

Practicing in Winfield, IL (4958 Statewide)

Telehealth Adoption Rate

10.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

77.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gillies (11 Years) 11 Yrs

Winfield Specialty Average (12.8 Years) 12.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81003 Automated urinalysis test	172	138	$16.00	$2.20
51798 Ultrasound measurement of bladder capacity after voiding	148	117	$230.00	$11.82
99213 Established patient office or other outpatient visit, typically 15 minutes	110	92	$216.73	$79.41
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	62	62	$330.00	$98.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	58	51	$323.00	$111.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$505.00	$146.70
51700 Simple bladder irrigation and/or instillation	16	16	$511.00	$67.55
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	13	$132.00	$49.60
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	11	11	$1525.00	$279.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81003 Automated urinalysis test	112	103	$13.11	$2.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	105	97	$249.59	$112.78
99213 Established patient office or other outpatient visit, typically 15 minutes	88	80	$176.02	$79.88
51798 Ultrasound measurement of bladder capacity after voiding	83	73	$112.57	$11.42
36415 Insertion of needle into vein for collection of blood sample	61	54	$20.00	$8.40
84153 Psa (prostate specific antigen) measurement, total	50	44	$94.00	$17.69
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	42	29	$158.86	$69.42
99231 Follow-up hospital inpatient care per day, typically 15 minutes	23	19	$87.70	$43.98
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	17	$295.00	$114.55
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$411.14	$147.28
84520 Urea nitrogen level to assess kidney function	13	13	$20.00	$3.87
82565 Blood creatinine level	13	13	$26.00	$5.02
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$307.00	$158.19
51700 Simple bladder irrigation and/or instillation	11	11	$432.73	$68.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81003 Automated urinalysis test	103	91	$12.00	$2.22
99213 Established patient office or other outpatient visit, typically 15 minutes	84	76	$157.00	$81.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	62	60	$229.00	$114.49
51798 Ultrasound measurement of bladder capacity after voiding	51	47	$59.00	$11.42
36415 Insertion of needle into vein for collection of blood sample	46	39	$20.00	$2.96
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	45	38	$151.00	$62.61
84153 Psa (prostate specific antigen) measurement, total	36	27	$94.00	$18.13
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	22	$94.00	$50.99
99231 Follow-up hospital inpatient care per day, typically 15 minutes	18	18	$83.00	$34.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$235.00	$101.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	128	106	$157.00	$83.02
81003 Automated urinalysis test	115	93	$12.00	$2.25
51798 Ultrasound measurement of bladder capacity after voiding	86	69	$59.00	$11.42
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	57	47	$151.00	$64.78
99231 Follow-up hospital inpatient care per day, typically 15 minutes	54	48	$83.00	$34.51
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	46	42	$94.00	$51.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	42	$229.00	$118.67
51705 Removal of skin suture with change of bladder tube	39	14	$270.00	$91.23
99221 Initial hospital inpatient care per day, typically 30 minutes	30	30	$219.00	$92.03
36415 Insertion of needle into vein for collection of blood sample	21	20	$20.00	$3.00
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	20	$295.00	$122.95
51700 Simple bladder irrigation and/or instillation	16	16	$224.00	$74.15
84153 Psa (prostate specific antigen) measurement, total	16	12	$94.00	$18.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$235.00	$103.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81003 Automated urinalysis test	83	76	$12.00	$2.24
99213 Established patient office or other outpatient visit, typically 15 minutes	59	53	$157.00	$68.66
51798 Ultrasound measurement of bladder capacity after voiding	58	53	$59.00	$11.33
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	53	46	$151.00	$65.97
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	49	43	$94.00	$41.79
99231 Follow-up hospital inpatient care per day, typically 15 minutes	42	42	$83.00	$35.25
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	31	$295.00	$126.57
99221 Initial hospital inpatient care per day, typically 30 minutes	27	27	$219.00	$91.02
36415 Insertion of needle into vein for collection of blood sample	25	24	$20.00	$2.98
51700 Simple bladder irrigation and/or instillation	18	15	$224.00	$70.45
51702 Simple insertion of temporary bladder tube	16	11	$210.00	$56.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$235.00	$98.84
84153 Psa (prostate specific antigen) measurement, total	15	12	$94.00	$18.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81003 Automated urinalysis test	177	142	$12.00	$2.44
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	165	95	$151.00	$64.45
99231 Follow-up hospital inpatient care per day, typically 15 minutes	151	95	$83.00	$35.17
99213 Established patient office or other outpatient visit, typically 15 minutes	137	114	$157.00	$66.22
51798 Ultrasound measurement of bladder capacity after voiding	121	103	$59.00	$13.65
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	84	64	$94.00	$40.35
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	70	66	$295.00	$122.36
99221 Initial hospital inpatient care per day, typically 30 minutes	69	68	$219.00	$91.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	44	42	$229.00	$96.88
51702 Simple insertion of temporary bladder tube	43	20	$210.00	$56.12
51700 Simple bladder irrigation and/or instillation	42	29	$224.00	$67.45
36415 Insertion of needle into vein for collection of blood sample	35	30	$20.00	$2.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$235.00	$97.44
84153 Psa (prostate specific antigen) measurement, total	18	16	$94.00	$20.03
51700 Simple bladder irrigation and/or instillation	14	11	$224.00	$27.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81003 Automated urinalysis test	247	204	$12.00	$2.70
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	214	131	$151.00	$65.01
99213 Established patient office or other outpatient visit, typically 15 minutes	198	161	$157.00	$65.17
51798 Ultrasound measurement of bladder capacity after voiding	168	138	$59.00	$16.88
99221 Initial hospital inpatient care per day, typically 30 minutes	131	125	$219.00	$91.38
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	102	78	$94.00	$39.32
99231 Follow-up hospital inpatient care per day, typically 15 minutes	71	60	$83.00	$35.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	64	62	$229.00	$93.89
51702 Simple insertion of temporary bladder tube	57	29	$210.00	$58.30
36415 Insertion of needle into vein for collection of blood sample	56	46	$20.00	$2.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	43	43	$235.00	$97.31
51700 Simple bladder irrigation and/or instillation	42	36	$224.00	$67.13
84520 Urea nitrogen level to assess kidney function	27	24	$20.00	$4.78
82565 Blood creatinine level	27	24	$26.00	$6.20
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	16	16	$978.00	$223.95
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$359.00	$147.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	33	$200.24	$89.95
81002 Urinalysis, manual test	28	25	$10.00	$3.43
99213 Established patient office or other outpatient visit, typically 15 minutes	18	18	$142.44	$62.44
57160 Fitting and insertion of vaginal support device	15	14	$152.00	$64.21
A4562 Pessary, reusable, non rubber, any type	12	11	$75.00	$54.42
51798 Ultrasound measurement of bladder capacity after voiding	12	12	$40.00	$19.06

Medical Specialties & State Licenses

CMS Verified: 2023-09-25

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License IL 085006447

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Northwestern Medical Faculty Foundation

304 Randall Rd, Geneva, IL 601344200

Phone: 6303525450

Northwestern Medical Faculty Foundation

300 Randall Rd, Geneva, IL 601344200

Phone: 6302084060

Northwestern Medical Faculty Foundation

660 N Westmoreland Rd, Lake Forest, IL 600451673

Phone: 3129266146

Northwestern Medical Faculty Foundation

0 S036 Church St, Winfield, IL 601901203

Northwestern Medical Faculty Foundation

675 N St Clair, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

233 S Gary Ave, Bloomingdale, IL 601082213

Phone: 6303584414

Northwestern Medical Faculty Foundation

7 Blanchard Cir, Wheaton, IL 601892038

Phone: 6306820500

Northwestern Medical Faculty Foundation

235 S Gary Ave, Bloomingdale, IL 601082213

Phone: 6308939600

Northwestern Medical Faculty Foundation

820 Route 59, Barlett, IL 601031694

Phone: 6302139600

Northwestern Medical Faculty Foundation

675 N Saint Clair St, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

636 Raymond Dr, Naperville, IL 605639789

Phone: 6304162300

Northwestern Medical Faculty Foundation

885 Roosevelt Rd, Glen Ellyn, IL 601376141

Northwestern Medical Faculty Foundation

820 S Il Route 59, Bartlett, IL 601031694

Phone: 6302252663

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

8 Associated Practitioners

Dr. John Christensen , MD

Urology

NPI 1093730756

Doctor of Medicine (M.D.)

Dr. Matthew Sloan , MD

Urology

NPI 1225521370

Doctor of Medicine (M.D.)

Jorie Thompson , PA-C

Physician Assistant

NPI 1396191540

Physician Assistant (Certified)

Kelly Goerich , RN

Registered Nurse

NPI 1477481299

Registered Nurse

Dr. Tanya Kristof , MD

Urology

NPI 1619407699

Doctor of Medicine (M.D.)

Dr. Jeremy Lai , MD

Urology

NPI 1639568447

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

14 Historical Events

📍

Updated Practice Location September 25, 2023

Registered at 0S036 CHURCH ST STE 300, WINFIELD, IL 601901203 (Tel: 3317324600)

📍

Updated Business Mailing Address September 25, 2023

Registered at 0S036 CHURCH ST STE 300, WINFIELD, IL 601901203 (Tel: 3317324600)

📍

Updated Business Mailing Address July 18, 2023

Registered at PO BOX 713260, CHICAGO, IL 606771260 (Tel: 6304699200)

✅

NPI Profile Active November 13, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location November 13, 2017

Registered at 1801 S HIGHLAND AVE, LOMBARD, IL 601484932 (Tel: 6307901221)

📍

Updated Business Mailing Address November 13, 2017

Registered at 1860 PAYSHERE CIRCLE, CHICAGO, IL 606740001 (Tel: 6304699200)

👤

Provider Name / Credentials Updated November 13, 2017

Recorded as KATIE GILLIES, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 13, 2017

Physician Assistant (License #085006447 in IL)

✅

NPI Profile Active November 03, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location November 03, 2015

Registered at 14044 W CAMELBACK RD, SUITE 118, LITCHFIELD PARK, AZ 853409428 (Tel: 6235472600)

📍

Updated Business Mailing Address November 03, 2015

Registered at 14044 W CAMELBACK RD, SUITE 118, LITCHFIELD PARK, AZ 853409428

👤

Provider Name / Credentials Updated November 03, 2015

Recorded as KATIE GILLIES, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 03, 2015

Physician Assistant (License #6271 in AZ)

🟢

Initial NPI Registration & Enumeration November 03, 2015

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Katie Gillies. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1356714075

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: November 03, 2015

Last Update: September 25, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

0s036 Church St Ste 300

Winfield, IL 601901203

Phone: 3317324600

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.