Doctor profile · Federal record
Dr. Justin Macmillan, DO
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Internal Medicine Physician · Elgin, IL
- NPI 1467080994
- Accepts Medicare
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1425 N Randall RD # 2-1200
Elgin, IL 601232300
(224) 783-2525
fax (224) 783-2527 - Mailing address
-
29373 Network Pl
Chicago, IL 606731293
Credentials & registration
- NPI registered
- March 2020 — 6 yrs on file
- Profile last updated
- September 8, 2023
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Illinois #036.162688 · Illinois #125.076402
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467080994. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
123
Distinct HCPCS
2
Medicare allowed
$20,494
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 108 | 106 | $179 | |
99497 |
Advance care planning, first 30 minutes | 15 | 15 | $78 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 121. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
16
Patients
0
Total drug cost
$143
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 16 | 0 | $143 |
Frequently asked questions
What is Dr. Justin Macmillan's medical specialty?
Dr. Justin Macmillan practices Internal Medicine Physician in Elgin, IL.
Where does Dr. Justin Macmillan practice?
Dr. Justin Macmillan practices at 1425 N Randall RD # 2-1200, Elgin, IL 601232300. Office phone: 2247832525.
What is Dr. Justin Macmillan's NPI?
Dr. Justin Macmillan's National Provider Identifier (NPI) is 1467080994, issued by NPPES.
Does Dr. Justin Macmillan accept Medicare assignment?
Yes. Dr. Justin Macmillan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Macmillan commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.