Sonja Halvorson , PA-C
Physician Assistant • Eugene, OR
Professional Overview & Biography Verified Profile Summary
Sonja Halvorson, PA-C is a registered healthcare professional specializing in Physician Assistant in Eugene, OR. Practice services are available at 1255 HILYARD ST under active NPI credentials.
Frequently performed procedures and clinical services include emergency department visit with moderate level of medical decision making, emergency department visit for life threatening or functioning severity, emergency department visit with low level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
1255 Hilyard St
Eugene, OR 974013718
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Eugene, OR
Practicing in Eugene, OR (2106 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99284
Emergency department visit with moderate level of medical decision making
|
79 | 76 | $640.00 | $96.93 |
|
99285
Emergency department visit for life threatening or functioning severity
|
39 | 38 | $945.00 | $140.30 |
|
99283
Emergency department visit with low level of medical decision making
|
12 | 12 | $370.00 | $57.00 |
Medical Specialties & State Licenses
CMS Verified: 2025-09-10NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Secondary Practice Locations
1515 Village Dr
Cottage Grove, OR 974249700
Phone: 4176755222
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Osteopathic Medicine (D.O.)
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Osteopathic Medicine (D.O.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 1515 VILLAGE DR, COTTAGE GROVE, OR 974249700 (Tel: 5417675222)
Registered at 1255 HILYARD ST, EUGENE, OR 974013718 (Tel: 5413448757)
Recorded as SONJA HALVORSON, PA-C
Physician Assistant (License #189587 in OR)
NPI status registered as active in NPPES database
Registered at 1832 SE TAGGART ST, PORTLAND, OR 972022271 (Tel: 5415140246)
Registered at 1832 SE TAGGART ST, PORTLAND, OR 972022271
Recorded as SONJA HALVORSON, PA-S
Student in an Organized Health Care Education/Training Program
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
1515 Village Dr
Cottage Grove, OR 974249700
Phone: 5417675222
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.