Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Elizabeth Hays Boyle Cassels, MD

Individual provider Emergency Medicine Physician · NPI 1639533755

Dr. Elizabeth Hays Boyle Cassels, MD is an Emergency Medicine in Baton Rouge, Louisiana. Qualified in 2015, 11 years ago. Practices with Red Stick Emergency Group LLC, a 34-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
11
Licensed in
LA
In the registry since
2016
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4256 Brittany Dr
Baton Rouge, LA 70808
Phone: (225) 757-4142
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 8585 Picardy Ave, Baton Rouge, LA 70809-3748 — (225) 763-4000
  • 2315 E Main St, New Iberia, LA 70560-4031 — (337) 364-0441

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 313471 (LA)

Record details

NPI number1639533755
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 6, 2016
Last updated in NPPESAugust 15, 2019

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Red Stick Emergency Group Llc — 34 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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