Doctor profile · Federal record
Dr. Megan Brennan, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Certified Registered Nurse Anesthetist · Saint Louis, MO
- NPI 1508329525
- Accepts Medicare
- MIPS 74.5 / 100 · 2023
- 6 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
6420 Clayton RD
Saint Louis, MO 631171811
(314) 768-8442 - Additional location
-
13400 E Shea Blvd
Scottsdale, AZ 852595499
(480) 301-8000 - Mailing address
-
3621 Blow St
Saint Louis, MO 631164001
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- September 19, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State licenses (2)
- Arizona #298289 · Missouri #2019012309
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508329525. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
22
Distinct HCPCS
1
Medicare allowed
$2,619
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 22 | 22 | $119 |
In context: peer comparison
Among 156 peers in Saint Louis Certified Registered Nurse Anesthetist, average services per provider: 32. This provider delivers 0.7× the peer median.Open Payments
Industry payments received
All-time total
$39
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $21.28 | |
| Chiesi USA, INC. | 1 | $17.38 |
By nature of payment
Frequently asked questions
What is Dr. Megan Brennan's medical specialty?
Dr. Megan Brennan practices Certified Registered Nurse Anesthetist in Saint Louis, MO.
Where does Dr. Megan Brennan practice?
Dr. Megan Brennan practices at 6420 Clayton RD, Saint Louis, MO 631171811. Office phone: 3147688442.
What is Dr. Megan Brennan's NPI?
Dr. Megan Brennan's National Provider Identifier (NPI) is 1508329525, issued by NPPES.
Does Dr. Megan Brennan accept Medicare assignment?
Yes. Dr. Megan Brennan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Megan Brennan commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.