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

Dr. Walter A Boyle III, MD

Individual provider Critical Care Medicine (Anesthesiology) Physician · NPI 1093733727

Dr. Walter A Boyle III, MD is a Critical Care (Intensivists) in Mendocino, California. Graduated from University of California, San Francisco School of Medicine in 1977, 49 years ago. Practices with Carolinas Medical Center, a 1,062-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California, Illinois and Missouri.

Years since qualifying
49
Trained at
University of California, San Francisco School of Medicine
Licensed in
CA, IL, MO
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

44791 Baywood Dr
Mendocino, CA 95460-9527
Phone: (314) 324-3425
Show map & directions

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

Additional practice locations (2)

  • 5147 Shaw Ave, Saint Louis, MO 63110-3039 — (314) 324-3425
  • 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003 — (314) 362-6973

Specialties & licences

Critical Care Medicine (Anesthesiology) Physician (primary) Taxonomy 207LC0200X · Licence G49981 (CA)
Critical Care Medicine (Anesthesiology) Physician Taxonomy 207LC0200X · Licence 036.148697 (IL)
Critical Care Medicine (Anesthesiology) Physician Taxonomy 207LC0200X · Licence R6H50 (MO)

Record details

NPI number1093733727
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2006
Last updated in NPPESMay 11, 2022
Certification dateMay 11, 2022

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduated 1977 (49 years in practice)
Group practice Carolinas Medical Center — 1062 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare