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

William I Boswell IV, PA/AA

Individual provider Anesthesiologist Assistant · NPI 1457464679

William I Boswell IV, PA/AA is an Anesthesiology Assistant in Madison, Wisconsin. Graduated from Emory University School of Medicine in 1993, 33 years ago. Practices with Poudre Valley Medical Group LLC, a 2,416-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Colorado, Georgia and Wisconsin.

Years since qualifying
33
Trained at
Emory University School of Medicine
Licensed in
CO, GA, WI
In the registry since
2006
Specialties on file
3

Practice location Address checks out

600 Highland Ave
Madison, WI 53792-0001
Phone: (608) 263-8100
Show map & directions

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

Additional practice locations (2)

  • 1400 E Boulder St, Colorado Springs, CO 80909-5533 — (720) 848-0000
  • 380 Hospital Dr, Macon, GA 31217-8001 — (478) 746-5644

Specialties & licences

Anesthesiologist Assistant (primary) Taxonomy 367H00000X · Licence 615-17 (WI)
Anesthesiologist Assistant Taxonomy 367H00000X · Licence ANT.0000069 (CO)
Anesthesiologist Assistant Taxonomy 367H00000X · Licence 002435 (GA)

Record details

NPI number1457464679
Entity typeIndividual (Type 1)
GenderMale
Credentials PA/AA
Sole proprietorNo
NPI enumeratedAugust 15, 2006
Last updated in NPPESFebruary 3, 2026
Certification dateFebruary 3, 2026

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY ASSISTANT
Medical schoolEMORY UNIVERSITY SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Poudre Valley Medical Group Llc — 2416 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Madison