Doctor profile · Federal record
Dr. Brett Maag
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Dubuque, IA
- NPI 1184020877
- Accepts Medicare
- MIPS 97.7 / 100 · 2023
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1515 Delhi St, Suite 300
Dubuque, IA 520016320
(563) 557-5991
fax (563) 589-4078
Credentials & registration
- NPI registered
- November 2014 — 12 yrs on file
- Profile last updated
- December 31, 2014
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Iowa #D138951
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184020877. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
56
Distinct HCPCS
3
Medicare allowed
$7,505
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
01402 |
Anesthesia for procedure for total knee joint replacement | 19 | 18 | $307 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 19 | 18 | $60 | |
76942 |
Ultrasonic guidance for needle placement | 18 | 18 | $29 |
In context: peer comparison
Among 6 peers in Dubuque Certified Registered Nurse Anesthetist, average services per provider: 22. This provider delivers 2.5× the peer median.Open Payments
Industry payments received
All-time total
$41
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ConvaTec INC. | 2 | $40.72 |
By nature of payment
Frequently asked questions
What is Dr. Brett Maag's medical specialty?
Dr. Brett Maag practices Certified Registered Nurse Anesthetist in Dubuque, IA.
Where does Dr. Brett Maag practice?
Dr. Brett Maag practices at 1515 Delhi St, Dubuque, IA 520016320. Office phone: 5635575991.
What is Dr. Brett Maag's NPI?
Dr. Brett Maag's National Provider Identifier (NPI) is 1184020877, issued by NPPES.
Does Dr. Brett Maag accept Medicare assignment?
Yes. Dr. Brett Maag accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brett Maag commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447); Ultrasonic guidance for needle placement (HCPCS 76942). Source: CMS Medicare Physician & Other Practitioners file.