Doctor profile · Federal record
Dr. Brett McLachlan, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Summit, WI
- NPI 1023452661
- Accepts Medicare
- MIPS 97.4 / 100 · 2023
- 13 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
36500 Aurora Dr
Summit, WI 530664899
(262) 434-1000 - Additional location
-
2000 Ogden Ave
Aurora, IL 605047222
(847) 697-8868 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- November 5, 2024
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Wisconsin #63882-20 · Illinois #036.139900
- Medicaid
- WI #10043971
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023452661. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
446
Distinct HCPCS
4
Medicare allowed
$54,075
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 197 | 191 | $178 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 135 | 117 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 75 | 75 | $123 | |
99291 |
Critical care, first 30-74 minutes | 39 | 39 | $221 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 93. This provider delivers 4.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
83
Patients
83
Total drug cost
$478
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 23 | 23 | $187 |
| Cephalexin | Generic | 19 | 19 | $179 |
| Ibuprofen | Generic | 17 | 17 | $54 |
| Prednisone | Generic | 12 | 12 | $23 |
| Tramadol Hcl | Generic | 12 | 12 | $36 |
Frequently asked questions
What is Dr. Brett McLachlan's medical specialty?
Dr. Brett McLachlan practices Emergency Medicine Physician in Summit, WI.
Where does Dr. Brett McLachlan practice?
Dr. Brett McLachlan practices at 36500 Aurora Dr, Summit, WI 530664899. Office phone: 2624341000.
What is Dr. Brett McLachlan's NPI?
Dr. Brett McLachlan's National Provider Identifier (NPI) is 1023452661, issued by NPPES.
Does Dr. Brett McLachlan accept Medicare assignment?
Yes. Dr. Brett McLachlan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brett McLachlan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.