BRIAN P MADDOX AA
NPI 1780177188
Anesthesiologist Assistant in Greenwood Village, CO

Q: What is Brian Maddox's NPI number?

The NPI number for Brian Maddox is 1780177188. It was assigned to this individual provider in the NPPES registry on June 11, 2018.

Q: What is Brian Maddox's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Q: When was this NPI record last updated?

The NPPES record for Brian Maddox was last updated on April 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since June 11, 2018Accepts Medicare Assignment

80.97/100

CMS Quality Rating

8000 E MAPLEWOOD AVE STE 200, GREENWOOD VILLAGE, CO 80111(303) 438-3999(720) 439-9500 Get Directions Write a Review

NPPES record last updated: April 19, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Brian P Maddox Aa NPPES

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

BRIAN P MADDOX AA (NPI 1780177188) is an individual anesthesiologist assistant in Greenwood Village, Colorado and active in the NPI registry since June 2018. He maintains a secondary practice location in Springfield and is a graduate of Other (2018).

NPPES Registry Identity

NPI1780177188

Entity TypeIndividualMale

Primary Taxonomy367H00000X

Provider Legal NameBRIAN P MADDOXCredential: AA

Location Address8000 E MAPLEWOOD AVE STE 200Greenwood Village, CO 80111-4727

Mailing AddressPo Box 840862Dallas, TX 75284-0862 · (303) 377-7638 · Fax (303) 780-0787

Phone(303) 438-3999

Fax(720) 439-9500

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateJune 11, 2018

Last NPPES UpdateApril 19, 2023

NPPES CertifiedApril 19, 2023

✔ NPI 1780177188 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367H00000X

Definition

An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.

8000 E MAPLEWOOD AVE STE 200, Greenwood Village, CO 80111

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Secondary Practice Location 1

Location 13801 S National AveSpringfield, MO 65807-5210 · Phone (417) 269-4550

Other Identifiers 1

Other2018019394MO · Mo License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Brian P Maddox Aa 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 ID9830446939

PECOS Enrollment IDI20230310001707

Medicare Billing Reassignments

Medicare enrollment records show Brian Maddox reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Us Anesthesia Partners Of Colorado Inc.

Same address

Anesthesiology

8000 E MAPLEWOOD AVE STE 120
Greenwood Village, CO 80111

Reassigned Medicare billing, Colorado enrollment
971 clinicians in this Medicare group

NPI 1922365782 (303) 438-3999

Ozark Anesthesia Associates, Inc.

653 mi

Anesthesiology

1000 E PRIMROSE ST STE 520
Springfield, MO 65807

Reassigned Medicare billing, Missouri enrollment
105 clinicians in this Medicare group

NPI 1831109586 (417) 269-4550

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for lens surgery 00142

Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.

20 services20 patients

Anesthesia for retinal surgery 00145

Anesthesia for retinal surgery involves using medications to numb your eye and surrounding area. This prevents pain and discomfort during the procedure. You may also receive medication to help you relax. The anesthesia can be local (just your eye) or general (you're asleep).

13 services13 patients

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.

80.97/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

65.4

Improvement Activities

Cost

100

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.

LAURA KATHERINE KNOBLAUCH CAA

Anesthesiologist Assistant