Charles Comstock Chase , CAA
Anesthesiologist Assistant • Portland, OR
Professional Overview & Biography Verified Profile Summary
Charles Chase, CAA is a certified Anesthesiologist Assistant practicing in Portland, OR. With approximately 4 years of clinical experience since graduating from University Of Missouri, Kansas City, School Of Medicine in 2022, Charles Chase delivers high-quality medical care to the local community at 707 SW WASHINGTON ST STE 700.
Charles Chase is affiliated with Freeman-Oak Hill Health System 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 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
707 Sw Washington St Ste 700
Portland, OR 972053523
Medicare Profile & Education
University Of Missouri, Kansas City, School Of Medicine
2022
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Anesthesiologist Assistant in Portland, OR
Practicing in Portland, OR (7 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
|
38 | 37 | $782.51 | $78.29 |
|
00811
Anesthesia for procedure on large bowel using an endoscope
|
18 | 18 | $783.13 | $75.99 |
Medical Specialties & State Licenses
CMS Verified: 2026-03-11NUCC 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
Freeman-Oak Hill Health System
1102 W 32 St, Joplin, MO 648043503
Phone: 4173474570
Secondary Practice Locations
1201 S Grand Blvd
Saint Louis, MO 631041016
Phone: 3142573317
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Anesthesiology
Doctor of Medicine (M.D.)
Anesthesiology
Doctor of Osteopathic Medicine (D.O.), Master of Science
Anesthesiology
Doctor of Medicine (M.D.)
Anesthesiology
Doctor of Medicine (M.D.)
Anesthesiology
Doctor of Medicine (M.D.)
Anesthesiology
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 707 SW WASHINGTON ST STE 700, PORTLAND, OR 972053523 (Tel: 5032999906)
Registered at PO BOX 35147, SEATTLE, WA 981245147
Anesthesiologist Assistant (License #AA70065105 in WA)
NPI status registered as active in NPPES database
Registered at 1201 S GRAND BLVD, SAINT LOUIS, MO 631041016 (Tel: 3142573317)
Registered at 2008 SILVER CREEK LN, PALO, IA 523249648 (Tel: 3193105820)
Recorded as CHARLES CHASE, CAA
Anesthesiologist Assistant
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
Po Box 35147
Seattle, WA 981245147
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