Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1467080994 Individual Practitioner Male Practitioner

Dr. Justin Macmillan , DO

Internal Medicine • Elgin, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Justin Macmillan, DO is a certified Internal Medicine practicing in Elgin, IL. With approximately 6 years of clinical experience since graduating from Midwestern University, Chicago College Of Osteopathic Med in 2020, Dr. Macmillan delivers high-quality medical care to the local community at 1425 N RANDALL RD # 2-1200.

Dr. Macmillan is affiliated with Advocate Health And Hospitals Corporation and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1425 N Randall Rd # 2-1200

Elgin, IL 601232300

Telephone 2247832525
Fax 2247832527
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Midwestern University, Chicago College Of Osteopathic Med

Graduation Year

2020

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Elgin, IL

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
6 Yrs -20.7 yrs vs City Avg
City Avg: 26.7 Yrs
State Avg: 28.9 Yrs
Regional Practice Density
64 Specialists

Practicing in Elgin, IL (7544 Statewide)

Telehealth Adoption Rate
26.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
61.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Macmillan (6 Years) 6 Yrs
Elgin Specialty Average (26.7 Years) 26.7 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
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
285 267 $459.00 $173.67
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
63 37 $261.00 $120.60
99239 Hospital discharge day management, more than 30 minutes
47 45 $254.00 $116.32
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
46 26 $177.00 $80.19
99497 Advance care planning, first 30 minutes
43 42 $193.00 $76.28
99291 Critical care, first 30-74 minutes
30 28 $712.00 $216.96
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes
13 11 $35.00 $11.96

Medical Specialties & State Licenses

CMS Verified: 2023-09-08
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036.162688

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License IL 125.076402

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Hospital & Practice Group Affiliations

Advocate Health And Hospitals Corporation

1775 Dempster St, Park Ridge, IL 600681143

Advocate Health And Hospitals Corporation

214 Mchenry Rd, Buffalo Grove, IL 600896748

Phone: 8474591160

Advocate Health And Hospitals Corporation

1425 N Randall Rd, Elgin, IL 601232300

Phone: 8477429800

Advocate Health And Hospitals Corporation

1710 N Randall Rd, Elgin, IL 601239402

Practice Associates & Co-Workers

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

13 Associated Practitioners
Dr. Trevor Roston , MD

Internal Medicine

NPI 1083173223

Doctor of Medicine (M.D.)

NPI 1093177024

Doctor of Medicine (M.D.)

Dr. Nino Nemsadze , MD

Internal Medicine

NPI 1144888041

Doctor of Medicine (M.D.)

NPI 1184019564

Doctor of Medicine (M.D.)

NPI 1205415601

Doctor of Osteopathic Medicine (D.O.)

NPI 1558689075

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events
📍
Updated Business Mailing Address September 08, 2023

Registered at 29373 NETWORK PL, CHICAGO, IL 606731293 (Tel: 8473905900)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 08, 2023

Student in an Organized Health Care Education/Training Program

📍
Updated Practice Location June 19, 2023

Registered at 1425 N RANDALL RD # 2-1200, ELGIN, IL 601232300 (Tel: 2247832525)

👤
Provider Name / Credentials Updated June 08, 2020

Recorded as JUSTIN MACMILLAN, DO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 08, 2020

Internal Medicine (License #125.076402 in IL)

NPI Profile Active March 30, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location March 30, 2020

Registered at 1775 BALLARD RD, PARK RIDGE, IL 600681005 (Tel: 8473189340)

📍
Updated Business Mailing Address March 30, 2020

Registered at 1775 BALLARD RD, PARK RIDGE, IL 600681005 (Tel: 8473189340)

👤
Provider Name / Credentials Updated March 30, 2020

Recorded as JUSTIN MACMILLAN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 30, 2020

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 30, 2020

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 Dr. Justin Macmillan. Be the first to share your experience!

Sign in to leave a review for Dr. Justin Macmillan

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

NPI Administrative Meta

NPI Number: 1467080994
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 30, 2020
Last Update: September 08, 2023
Sole Proprietor: No

Mailing Address

29373 Network Pl

Chicago, IL 606731293

Phone: 8473905900

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.