William I Boswell , PA, AA
Anesthesiologist Assistant • Madison, WI
Professional Overview & Biography Verified Profile Summary
William Boswell, PA, AA is a certified Anesthesiologist Assistant practicing in Madison, WI. With approximately 33 years of clinical experience since graduating from Emory University School Of Medicine in 1993, William Boswell delivers high-quality medical care to the local community at 600 HIGHLAND AVE.
William Boswell maintains professional affiliations with Physician Anesthesia Services Pc, Ozark Anesthesia Associates Inc, University Of Wisconsin Medical Foundation Inc and accepts Medicare assignment.
Frequently performed procedures and clinical services include anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope, anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope, anesthesia for procedure on large bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
600 Highland Ave
Madison, WI 537920001
Medicare Profile & Education
Emory University School Of Medicine
1993
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Anesthesiologist Assistant in Madison, WI
Practicing in Madison, WI (264 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
00731
Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
|
91 | 83 | $1038.79 | $92.31 |
|
00732
Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope
|
33 | 33 | $1321.67 | $121.04 |
|
00811
Anesthesia for procedure on large bowel using an endoscope
|
26 | 25 | $885.12 | $79.36 |
Medical Specialties & State Licenses
CMS Verified: 2026-02-03NUCC Taxonomy Code: 367H00000X
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
NUCC Taxonomy Code: 367H00000X
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
NUCC Taxonomy Code: 367H00000X
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
Hospital & Practice Group Affiliations
Us Anesthesia Partners Of Colorado Inc
501 E Hampden Ave, Englewood, CO 801132702
Phone: 3034383999
University Of Wisconsin Medical Foundation Inc
600 Highland Ave, Madison, WI 537920001
Phone: 6082636400
Ozark Anesthesia Associates Inc
3801 S National Ave, Springfield, MO 658075210
Phone: 4172696000
Poudre Valley Medical Group Llc
1400 E Boulder St, Colorado Springs, CO 809095533
Phone: 7193656999
Physician Anesthesia Services Pc
8300 W 38th Ave, Wheat Ridge, CO 800336005
Phone: 3034258504
Secondary Practice Locations
1400 E Boulder St
Colorado Springs, CO 809095533
Phone: 7208480000
380 Hospital Dr, Ste 410
Macon, GA 312178001
Phone: 4787465644
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Anesthesiology
Doctor of Medicine (M.D.)
Anesthesiology
Anesthesiologist Assistant
AAC
Nurse Anesthetist, Certified Registered
Certified Registered Nurse Anesthetist
Anesthesiology
Doctor of Medicine (M.D.)
Nurse Anesthetist, Certified Registered
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 600 HIGHLAND AVE, MADISON, WI 537920001 (Tel: 6082638100)
Registered at 7974 UW HEALTH CT, MIDDLETON, WI 535625531
Anesthesiologist Assistant (License #ANT.0000069 in CO)
Registered at 1400 E BOULDER ST, COLORADO SPRINGS, CO 809095533 (Tel: 7208480000)
Registered at PO BOX 110429, AURORA, CO 800420429
Registered at 19179 W 88TH DR, ARVADA, CO 800077303 (Tel: 3034198732)
NPI status registered as active in NPPES database
Registered at 380 HOSPITAL DR, STE 410, MACON, GA 312178001 (Tel: 4787465644)
Registered at PO BOX 2564, MACON, GA 312032564 (Tel: 4787465644)
Recorded as WILLIAM BOSWELL, PA/AA
Anesthesiologist Assistant (License #002435 in GA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
7974 Uw Health Ct
Middleton, WI 535625531
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