Doctor profile · Federal record
Dr. Brennan McMillan, MD
Anesthesiology Physician (CMS: Anesthesiology) · Saint Louis, MO
- NPI 1235659392
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Barnes Jewish Hospital Plz, Dept Anesthesiology
Saint Louis, MO 631101003
(800) 862-9980
fax (314) 362-1185 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- June 2017 — 9 yrs on file
- Profile last updated
- April 17, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Missouri #2019024480
- Medicaid
- MO #200062687
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235659392. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
34
Distinct HCPCS
2
Medicare allowed
$1,850
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00104 |
Anesthesia for electroshock therapy | 23 | 17 | $52 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 11 | 11 | $60 |
In context: peer comparison
Among 116 peers in this city , average services per provider: 26. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$62
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $24.47 | |
| Inspire Medical Systems, Inc. | 1 | $22.98 | |
| Mindray DS USA, Inc. | 1 | $14.87 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Brennan McMillan's medical specialty?
Dr. Brennan McMillan practices Anesthesiology Physician in Saint Louis, MO.
Where does Dr. Brennan McMillan practice?
Dr. Brennan McMillan practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 631101003. Office phone: 8008629980.
What is Dr. Brennan McMillan's NPI?
Dr. Brennan McMillan's National Provider Identifier (NPI) is 1235659392, issued by NPPES.
Does Dr. Brennan McMillan accept Medicare assignment?
Yes. Dr. Brennan McMillan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brennan McMillan commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for electroshock therapy (HCPCS 00104); Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447). Source: CMS Medicare Physician & Other Practitioners file.