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BRETT MAAG
NPI 1184020877
Nurse Anesthetist, Certified Registered in Dubuque, IA

Active since November 07, 2014Accepts Medicare Assignment
97.71/100
CMS Quality Rating
1515 DELHI ST, SUITE 300, DUBUQUE, IA 52001(563) 557-5991(563) 589-4078 Get Directions Write a Review

NPPES record last updated: December 31, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Brett Maag NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BRETT MAAG (NPI 1184020877) is an individual nurse anesthetist, certified registered in Dubuque, Iowa, licensed in Iowa (D138951) and active in the NPI registry since November 2014. He is affiliated with Finley Hospital and is a graduate of Other (2014).

NPPES Registry Identity

NPI1184020877
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameBRETT MAAG
Location Address1515 DELHI ST, SUITE 300Dubuque, IA 52001-6320
Mailing Address1515 Delhi St, Suite 300Dubuque, IA 52001-6320 · (563) 557-5991 · Fax (563) 589-4078
Phone(563) 557-5991
Fax(563) 589-4078
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateNovember 7, 2014
Last NPPES UpdateDecember 31, 2014
✔ NPI 1184020877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in IA · D138951
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1515 DELHI ST, Dubuque, IA 52001
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Group Health Cooperative-SCW, Medica.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Brett Maag is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3678890290
PECOS Enrollment IDI20150319001252, I20201111002311

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Finley Hospital

Acute Care Hospitals · Dubuque, IA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160117
Location350 North Grandview AvenueDubuque, IA 52001 · Dubuque County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality95.84
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CYNTHIA J. KONZ M.D.
Internal Medicine
1515 DELHI ST, STE 100
DUBUQUE, IA 52001
Dubuque County (563) 557-9111
DR. ALEXANDER P JOHNSON M.D.
Hospitalist
1515 DELHI ST, SUITE 100
DUBUQUE, IA 52001
Dubuque County (563) 557-9111
KRISTIN ELIZABETH NELSON M.D.
Internal Medicine
1515 DELHI ST, STE 100
DUBUQUE, IA 52001
Dubuque County (563) 557-9111
BENJAMIN KUMOR M.D.
Family Medicine (Adult Medicine)
1515 DELHI ST, SUITE 100
DUBUQUE, IA 52001
Dubuque County (563) 557-9111
ALLEN GERARD MEURER M.D.
Internal Medicine
1515 DELHI ST, STE 100
DUBUQUE, IA 52001
Dubuque County (563) 557-9111
MARK O LIABOE M.D.
Internal Medicine
1515 DELHI ST, STE 100
DUBUQUE, IA 52001
Dubuque County (563) 557-9111
BRIAN DOUGLAS MORAN M.D.
Internal Medicine
1515 DELHI ST, STE 100
DUBUQUE, IA 52001
Dubuque County (563) 557-9111
IAN M. KOONTZ M.D.
Internal Medicine
1515 DELHI ST, STE 100
DUBUQUE, IA 52001
Dubuque County (563) 557-9111

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Brett Maag's NPI number?

The NPI number for Brett Maag is 1184020877. It was assigned to this individual provider in the NPPES registry on November 7, 2014.

Where is Brett Maag located?

Brett Maag practices at 1515 Delhi St Suite 300, Dubuque, IA 52001. The listed phone number is (563) 557-5991.

What is Brett Maag's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Brett Maag enrolled in Medicare?

Yes. Brett Maag is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Brett Maag accept?

Health plans from Group Health Cooperative-SCW and Medica list Brett Maag as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Brett Maag affiliated with any hospitals?

According to CMS data, Brett Maag is affiliated with Finley Hospital.

When was this NPI record last updated?

The NPPES record for Brett Maag was last updated on December 31, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.