Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Breana Lynea Deweese, MS, PA-C

Individual provider Physician Assistant · NPI 1629830872

Breana Lynea Deweese, MS, PA-C is a Physician Assistant in Saint Louis, Missouri. Graduated from Rush Medical College of Rush University in 2023, 3 years ago. Practices with Mercy Clinic Gastroenterology LLC, a 65-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
3
Trained at
Rush Medical College of Rush University
Licensed in
MO
In the registry since
2024
What do these letters mean?
MS — Master of Science
A graduate science degree.
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

615 S New Ballas Rd Unit 1200
Saint Louis, MO 63141-8221
Phone: (314) 251-2880
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 15945 Clayton Rd Ste 220, Ballwin, MO 63011-2491 — (314) 251-3880
  • 200 Brevco Plz Ste 208, Lake St Louis, MO 63367-2950 — (636) 561-9020
  • 621 S New Ballas Rd Ste 584a, Saint Louis, MO 63141-8261 — (314) 251-3600

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 2024005758 (MO)

Record details

NPI number1629830872
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , PA-C
Sole proprietorNo
NPI enumeratedJanuary 24, 2024
Last updated in NPPESApril 18, 2024
Certification dateApril 18, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 2023 (3 years in practice)
Group practice Mercy Clinic Gastroenterology Llc — 65 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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