Doctor profile · Federal record

Dr. Mallory Warren-Brothers, PA-C

Physician Assistant · Radiologic Technologist · Saint Robert, MO

  • NPI 1043925639
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
608 Old Route 66
Saint Robert, MO 655843730
(573) 336-5100

Credentials & registration

NPPES · NUCC
NPI registered
January 2023 — 3 yrs on file
Profile last updated
March 31, 2023
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
Missouri #2023011900 · Missouri #588293

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043925639. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
46
Distinct HCPCS
2
Medicare allowed
$892
HCPCS Description Services Patients Avg allowed
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 24 23 $35
81003 Automated urinalysis test 22 20 $2

In context: peer comparison

Among 1 peers in Saint Robert Physician Assistant, average services per provider: 23. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
89
Patients
88
Total drug cost
$876
Drug Type Claims Patients Total cost
Doxycycline Hyclate Generic 38 38 $526
Prednisone Generic 30 29 $107
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 21 21 $243

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mallory Warren-Brothers's medical specialty?
Dr. Mallory Warren-Brothers practices Physician Assistant in Saint Robert, MO.
Where does Dr. Mallory Warren-Brothers practice?
Dr. Mallory Warren-Brothers practices at 608 Old Route 66, Saint Robert, MO 655843730. Office phone: 5733365100.
What is Dr. Mallory Warren-Brothers's NPI?
Dr. Mallory Warren-Brothers's National Provider Identifier (NPI) is 1043925639, issued by NPPES.
Does Dr. Mallory Warren-Brothers accept Medicare assignment?
Yes. Dr. Mallory Warren-Brothers accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mallory Warren-Brothers commonly perform?
Top Medicare-reported procedures in 2023: Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (HCPCS 87428); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.