Active NPI 1386110195 Individual Practitioner Female Practitioner

Brianna D Stammen , FNP-C

Nurse Practitioner • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Brianna Stammen, FNP-C is a registered healthcare professional specializing in Nurse Practitioner in Chicago, IL. Practice services are available at 676 N SAINT CLAIR ST STE 2140 under active NPI credentials.

Frequently performed procedures and clinical services include hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg, aspiration and/or injection of fluid from large joint, fluoroscopic guidance for needle placement. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

676 N Saint Clair St Ste 2140

Chicago, IL 606113143

Telephone 3126645400

Associated Practice Facility / Clinic

🏢 Hematology Oncology Associates Of Illinois Llc Facility NPI 1538120381

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Chicago, IL

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 8.9 Yrs

State Avg: 10.4 Yrs

Regional Practice Density

961 Specialists

Practicing in Chicago, IL (4929 Statewide)

Telehealth Adoption Rate

19.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

54.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
J7320 Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg	8,375	74	$20.00	$5.45
20610 Aspiration and/or injection of fluid from large joint	389	84	$119.82	$55.65
77002 Fluoroscopic guidance for needle placement	381	81	$182.38	$93.67
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	345	73	$11.00	$0.13
J1100 Injection, dexamethasone sodium phosphate, 1 mg	240	12	$2.50	$0.11
99213 Established patient office or other outpatient visit, typically 15 minutes	158	70	$143.09	$75.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	29	$211.40	$103.61
73564 X-ray of knee, 4 or more views	50	40	$150.00	$77.18
73580 Review by radiologist of knee joint image	27	19	$225.58	$90.56
27369 Injection of contrast for imaging of knee joint	27	19	$350.00	$149.17
73560 X-ray of knee, 1-2 views	26	23	$60.07	$27.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$324.35	$134.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7320 Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg	9,200	112	$20.00	$6.59
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	468	149	$11.00	$0.15
20610 Aspiration and/or injection of fluid from large joint	462	149	$119.82	$57.22
77002 Fluoroscopic guidance for needle placement	437	147	$182.38	$98.67
99213 Established patient office or other outpatient visit, typically 15 minutes	164	90	$143.09	$77.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	82	56	$211.40	$108.04
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	68	12	$12.00	$1.03
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose	68	27	$150.00	$72.29
27369 Injection of contrast for imaging of knee joint	59	47	$350.00	$158.77
73580 Review by radiologist of knee joint image	59	47	$225.58	$108.78
73564 X-ray of knee, 4 or more views	54	51	$150.00	$79.53
73560 X-ray of knee, 1-2 views	47	43	$60.07	$29.38
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$212.11	$97.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$324.35	$143.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	234	79	$11.00	$0.12
20610 Aspiration and/or injection of fluid from large joint	221	83	$119.82	$57.38
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose	219	79	$150.00	$75.58
77002 Fluoroscopic guidance for needle placement	218	81	$182.38	$101.67
99213 Established patient office or other outpatient visit, typically 15 minutes	57	42	$143.09	$77.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	29	$211.40	$110.55
27369 Injection of contrast for imaging of knee joint	33	27	$350.00	$159.81
73580 Review by radiologist of knee joint image	33	27	$225.58	$136.04
73564 X-ray of knee, 4 or more views	22	22	$150.00	$80.51
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$324.35	$146.12
73560 X-ray of knee, 1-2 views	13	13	$60.07	$29.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	14	$434.00	$165.72

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	182	121	$323.00	$96.68
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	94	50	$434.00	$133.01
99442 Telephone medical discussion with physician, 11-20 minutes	45	42	$175.00	$68.35
99213 Established patient office or other outpatient visit, typically 15 minutes	15	15	$219.00	$68.47
99443 Telephone medical discussion with physician, 21-30 minutes	15	15	$250.00	$99.05
99441 Telephone medical discussion with physician, 5-10 minutes	15	15	$100.00	$41.19

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	102	83	$323.00	$96.88

Medical Specialties & State Licenses

CMS Verified: 2025-12-22

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209.017937

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Practice Associates & Co-Workers

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

10 Associated Practitioners

Dr. John Shaw , MD

Internal Medicine - Medical Oncology

NPI 1013906411

Doctor of Medicine (M.D.)

Bukurije Alijoski , APRN-CNP

Nurse Practitioner

NPI 1144757154

Advanced Practice Registered Nurse - Certified Nurse Practitioner

Bridget Barlock , FNP-BC

Nurse Practitioner - Family

NPI 1235671355

Family Nurse Practitioner (Board Certified)

Dr. Regina Stein , MD

Internal Medicine - Hematology & Oncology

NPI 1245241983

Doctor of Medicine (M.D.)

Noreen Oconnor , NP

Nurse Practitioner

NPI 1295724441

Nurse Practitioner

Stephanie Bradley-Miller , APRN, CNP

Nurse Practitioner - Family

NPI 1366813594

Advanced Practice Registered Nurse, Certified Nurse Practitioner

Career & Practice History Timeline

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

7 Historical Events

👤

Provider Name / Credentials Updated December 22, 2025

Recorded as BRIANNA STAMMEN, FNP-C

✅

NPI Profile Active October 18, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location October 18, 2018

Registered at 676 N SAINT CLAIR ST STE 2140, CHICAGO, IL 606113143 (Tel: 3126645400)

📍

Updated Business Mailing Address October 18, 2018

Registered at 1110 OXFORD LN, SHOREWOOD, IL 604049135 (Tel: 1815280863)

👤

Provider Name / Credentials Updated October 18, 2018

Recorded as BRIANNA SIKORSKI, FNP-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 18, 2018

Nurse Practitioner (License #209.017937 in IL)

🟢

Initial NPI Registration & Enumeration October 18, 2018

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1386110195

Entity Type:

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

Enumeration Date: October 18, 2018

Last Update: December 22, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1110 Oxford Ln

Shorewood, IL 604049135

Phone: 1815280863

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.