Oksana Lelyukh Kostyukevich , PA-C
Physician Assistant • Downey, CA
Professional Overview & Biography Verified Profile Summary
Oksana Kostyukevich, PA-C is a certified Physician Assistant practicing in Downey, CA. With approximately 4 years of clinical experience since completing medical education in 2022, Oksana Kostyukevich delivers high-quality medical care to the local community at 11938 PARAMOUNT BLVD.
Oksana Kostyukevich does not directly accept Medicare assignment.
Practice Location & Contact Primary Location
11938 Paramount Blvd
Downey, CA 902422306
Medicare Profile & Education
Other
2022
Not Specified
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Downey, CA
Practicing in Downey, CA (14617 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2026-08-07NUCC 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
8500 Florence Ave Ste 101
Downey, CA 902404062
Phone: 5622025020
7521 Edinger Ave Unit 1612
Huntington Beach, CA 926473585
Phone: 9522170890
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner - Family
Nurse Practitioner
Nurse Practitioner - Primary Care
Nurse Practitioner
Physician Assistant
Physician Assistant (Certified)
Nurse Practitioner - Family
NURSEPRACTITIONER
Surgery - Surgery of the Hand
Doctor of Medicine (M.D.)
Physician Assistant
Physician Assistant (Certified)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 11938 PARAMOUNT BLVD, DOWNEY, CA 902422306 (Tel: 5629236060)
Registered at 11938 PARAMOUNT BLVD, DOWNEY, CA 902422306 (Tel: 5629236060)
Physician Assistant (License #PA63203 in None)
NPI status registered as active in NPPES database
Registered at 7521 EDINGER AVE UNIT 1612, HUNTINGTON BEACH, CA 926473585 (Tel: 9522170890)
Registered at 7521 EDINGER AVE UNIT 1612, HUNTINGTON BEACH, CA 926473585 (Tel: 9522170890)
Recorded as OKSANA KOSTYUKEVICH, PA-C
Physician Assistant
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
11938 Paramount Blvd
Downey, CA 902422306
Phone: 5629236060
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.