MR. BRETT L SCHWABEDISSEN AA
NPI 1255162483
Anesthesiologist Assistant in Saint Louis, MO

Q: What is Brett Schwabedissen's NPI number?

The NPI number for Brett Schwabedissen is 1255162483. It was assigned to this individual provider in the NPPES registry on August 9, 2024.

Q: What is Brett Schwabedissen's specialty?

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

Active since August 09, 2024Accepts Medicare Assignment

615 S NEW BALLAS RD, SAINT LOUIS, MO 63141(636) 386-9224(636) 386-7679 Get Directions Write a Review

NPPES record last updated: October 16, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Mr. Brett L Schwabedissen Aa NPPES

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

MR. BRETT L SCHWABEDISSEN AA (NPI 1255162483) is an individual anesthesiologist assistant in Saint Louis, Missouri, licensed in New Mexico (AA2024-0002) and active in the NPI registry since August 2024. He is affiliated with Unm Hospital and is a graduate of Other (2024).

NPPES Registry Identity

NPI1255162483

Entity TypeIndividualMale

Primary Taxonomy367H00000X

Provider Legal NameMR. BRETT L SCHWABEDISSENCredential: AA

Location Address615 S NEW BALLAS RDSaint Louis, MO 63141-8221

Mailing Address800 Bradbury Dr Se Ste 116Albuquerque, NM 87106-4310 · (505) 272-1476 · Fax (636) 386-7679

Phone(636) 386-9224

Fax(636) 386-7679

Sole ProprietorNo

Medical School CMSOtherGraduated 2024

Enumeration DateAugust 9, 2024

Last NPPES UpdateOctober 16, 2024

NPPES CertifiedOctober 16, 2024

✔ NPI 1255162483 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367H00000X

Licenses✔ Licensed in NM · AA2024-0002✔ Licensed in MO · PENDING

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.

615 S NEW BALLAS RD, Saint Louis, MO 63141

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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

Mr. Brett L Schwabedissen 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 ID3072044767

PECOS Enrollment IDI20241030002043

Medicare Billing Reassignments

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

Western Anesthesiology Associates, Inc.

1.5 mi

Anesthesiology

615 S NEW BALLAS RD, DEPT. OF ANESTHESIA
Saint Louis, MO 63141

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

NPI 1275646754 (636) 386-9224

Unm Medical Group Inc

928 mi

Multi-Specialty

2211 LOMAS NE
Albuquerque, NM 87106

Reassigned Medicare billing, New Mexico enrollment
2,105 clinicians in this Medicare group

NPI 1831218627 (505) 272-3303

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

Hospital Affiliations CMS Care Compare

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

Unm Hospital

Acute Care Hospitals · Albuquerque, NM

2/5 CMS rating

OwnershipGovernment - State

CMS Certification Number320001

Location2211 Lomas Boulevard NEAlbuquerque, NM 87106 · Bernalillo County

Emergency services Birthing friendly

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.

MRS. PATRICIA ANN RICE APN

Nurse Practitioner (Family)

615 S NEW BALLAS RD
SAINT LOUIS, MO 63141

St. Louis County (314) 251-6339

MARY BETH WALKER FNP

Nurse Practitioner (Family)

615 S NEW BALLAS RD
SAINT LOUIS, MO 63141

St. Louis County (314) 251-6000

LOVEPREET SINGH RANDHAWA MD

Internal Medicine

615 S NEW BALLAS RD
SAINT LOUIS, MO 63141

St. Louis County (314) 251-6339

DR. CONNOR ROBERT REIS DO

Internal Medicine

615 S NEW BALLAS RD
SAINT LOUIS, MO 63141

St. Louis County (314) 251-6930

MR. SHEBY THOMAS AA-S

Anesthesiologist Assistant

615 S NEW BALLAS RD, DEPT OF ANESTHESIOLOGY
SAINT LOUIS, MO 63141

St. Louis County (636) 386-9224

JOSE L OLIVER SEGARRA

Dentist

615 S NEW BALLAS RD
SAINT LOUIS, MO 63141

St. Louis County (314) 251-6382

CAREN BIRKENKAMP PMHNP-BC

Nurse Practitioner (Psychiatric/Mental Health)

615 S NEW BALLAS RD
SAINT LOUIS, MO 63141

St. Louis County (314) 251-6000

ANAS M HASIC MD

Internal Medicine

615 S NEW BALLAS RD
SAINT LOUIS, MO 63141

St. Louis County (314) 509-5305

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 Schwabedissen's NPI number?

The NPI number for Brett Schwabedissen is 1255162483. It was assigned to this individual provider in the NPPES registry on August 9, 2024.

Where is Brett Schwabedissen located?

Brett Schwabedissen practices at 615 S New Ballas Rd, Saint Louis, MO 63141. The listed phone number is (636) 386-9224.

What is Brett Schwabedissen's specialty?

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

Is Brett Schwabedissen enrolled in Medicare?

Yes. Brett Schwabedissen 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.

Which organizations bill Medicare for Brett Schwabedissen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brett Schwabedissen reassigns Medicare benefits to 2 organizations: Western Anesthesiology Associates, Inc. (Saint Louis, MO) and Unm Medical Group Inc (Albuquerque, NM). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Brett Schwabedissen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Brett Schwabedissen affiliated with any hospitals?

According to CMS data, Brett Schwabedissen is affiliated with Unm Hospital.

When was this NPI record last updated?

The NPPES record for Brett Schwabedissen was last updated on October 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.