Active NPI 1083789853 Individual Practitioner Male Practitioner

Dr. Keith William Millikan , MD

Surgery • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Keith Millikan, MD is a certified Surgery practicing in Chicago, IL. With approximately 42 years of clinical experience since graduating from Rush Medical College Of Rush University in 1984, Dr. Millikan delivers high-quality medical care to the local community at 1725 W HARRISON.

Dr. Millikan is affiliated with Rush University Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, established patient outpatient office visit, repair of groin hernia (5 years or older). Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1725 W Harrison
Suite 810

Chicago, IL 606123828

Telephone 3129426500

Fax 3125632080

Associated Practice Facility / Clinic

🏢 University Surgeons Facility NPI 1780759555

Medicare Profile & Education

Medical School

Rush Medical College Of Rush University

Graduation Year

1984

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Chicago, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

42 Yrs +19.7 yrs vs City Avg

City Avg: 22.3 Yrs

State Avg: 27.3 Yrs

Regional Practice Density

579 Specialists

Practicing in Chicago, IL (1624 Statewide)

Telehealth Adoption Rate

4.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

63.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Millikan (42 Years) 42 Yrs

Chicago Specialty Average (22.3 Years) 22.3 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
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$367.00	$137.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	29	$221.00	$100.20
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$261.00	$86.03
99213 Established patient office or other outpatient visit, typically 15 minutes	21	18	$141.00	$67.99
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	20	$320.00	$149.10
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	21	21	$465.00	$182.85
49505 Repair of groin hernia (5 years or older)	13	13	$1847.00	$590.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	45	45	$367.00	$143.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	30	$221.00	$101.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$261.00	$89.90
99213 Established patient office or other outpatient visit, typically 15 minutes	28	27	$141.00	$70.43
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	21	$320.00	$152.29
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	21	21	$465.00	$194.46
49505 Repair of groin hernia (5 years or older)	14	14	$1847.00	$605.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	38	38	$367.00	$143.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	34	$221.00	$103.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	34	34	$261.00	$91.26
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	30	30	$465.00	$195.89
99213 Established patient office or other outpatient visit, typically 15 minutes	20	20	$141.00	$71.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	20	18	$320.00	$156.98
49505 Repair of groin hernia (5 years or older)	11	11	$1847.00	$614.63

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	35	32	$221.00	$102.13
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$261.00	$91.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$367.00	$148.96
99213 Established patient office or other outpatient visit, typically 15 minutes	25	25	$141.00	$73.31
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	21	21	$465.00	$202.67
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	16	$320.00	$153.33
49505 Repair of groin hernia (5 years or older)	12	12	$1847.00	$618.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$379.82	$142.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	28	$227.56	$86.14
99213 Established patient office or other outpatient visit, typically 15 minutes	21	20	$148.43	$54.52
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$256.45	$83.39
49505 Repair of groin hernia (5 years or older)	15	15	$1848.80	$583.98
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$471.29	$186.75

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	83	72	$221.00	$83.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	79	79	$367.00	$139.96
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	41	41	$465.00	$175.17
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	37	36	$320.00	$116.79
15734 Creation of muscle graft to trunk	21	11	$5133.00	$1223.92
99213 Established patient office or other outpatient visit, typically 15 minutes	18	16	$141.00	$54.93
49568 Placement of mesh to repair incisional or abdominal hernia	12	12	$972.00	$298.52
49505 Repair of groin hernia (5 years or older)	12	12	$1847.00	$587.83

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	75	62	$221.00	$81.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	62	62	$367.00	$135.42
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	59	59	$465.00	$181.33
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	57	51	$320.00	$117.67
49505 Repair of groin hernia (5 years or older)	18	18	$1847.00	$601.33

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	70	58	$222.41	$82.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	69	69	$367.00	$138.20
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	63	63	$465.00	$181.88
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	58	53	$320.00	$118.20
49505 Repair of groin hernia (5 years or older)	17	17	$1847.00	$605.32

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License IL 36071433

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Hospital & Practice Group Affiliations

Rush University Medical Group

1653 W Congress Pkwy, Chicago, IL 606123833

Rush University Medical Group

1620 W Harrison St, Chicago, IL 606123801

Rush University Medical Group

1725 W Harrison St, Chicago, IL 606123895

Phone: 3129425500

Rush University Medical Group

1700 W Van Buren St, Chicago, IL 606125500

Phone: 3125632875

Practice Associates & Co-Workers

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

11 Associated Practitioners

Dr. Daniel Deziel , MD

Surgery

NPI 1093880866

Doctor of Medicine (M.D.)

Dr. Alfonso Torquati , MD

Surgery

NPI 1164506267

Doctor of Medicine (M.D.)

Dr. Jonathan Myers , MD

Surgery

NPI 1487729042

Doctor of Medicine (M.D.)

Dr. Alexander Doolas , MD

Surgery

NPI 1487729257

Doctor of Medicine (M.D.)

Dr. Cristina Odonoghue , MD, MPH

Surgery - Surgical Oncology

NPI 1508032715

Doctor of Medicine (M.D.), Master of Public Health

Dr. Darius Francescatti , MD

Surgery

NPI 1538234307

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 15, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location July 15, 2010

Registered at 1725 W HARRISON, SUITE 810, CHICAGO, IL 606123828 (Tel: 3129426500)

📍

Updated Business Mailing Address July 15, 2010

Registered at 1725 W HARRISON, SUITE 810, CHICAGO, IL 606123828 (Tel: 3129426500)

👤

Provider Name / Credentials Updated July 15, 2010

Recorded as KEITH MILLIKAN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 15, 2010

Surgery (License #36071433 in IL)

🟢

Initial NPI Registration & Enumeration November 21, 2006

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: 1083789853

Entity Type:

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

Enumeration Date: November 21, 2006

Last Update: July 15, 2010

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1725 W Harrison, Suite 810

Chicago, IL 606123828

Phone: 3129426500

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.