Dr. Peter Zajac , DO
Surgery • Moses Lake, WA
Professional Overview & Biography Verified Profile Summary
Dr. Peter Zajac, DO is a certified Surgery practicing in Moses Lake, WA. With approximately 7 years of clinical experience since graduating from Edward Via Col Of Osteo Medicine-Virginia Campus in 2019, Dr. Zajac delivers high-quality medical care to the local community at 1550 S PIONEER WAY.
Dr. Zajac maintains professional affiliations with Grant County Public Hospital District 1, Multicare Health System and accepts Medicare assignment.
Practice Location & Contact Primary Location
1550 S Pioneer Way
Moses Lake, WA 988374613
Medicare Profile & Education
Edward Via Col Of Osteo Medicine-Virginia Campus
2019
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Surgery in Moses Lake, WA
Practicing in Moses Lake, WA (818 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: 2026-05-04NUCC Taxonomy Code: 208600000X
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Additional State Medicaid & Healthcare Payer Identifiers
Hospital & Practice Group Affiliations
Grant County Public Hospital District 1
1550 S Pioneer Way, Moses Lake, WA 988374613
Phone: 5097939780
Multicare Health System
1901 S Union Ave, Tacoma, WA 984051702
Multicare Health System
4700 Point Fosdick Dr, Gig Harbor, WA 983351706
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Surgery
Doctor of Osteopathic Medicine (D.O.)
Surgery
Doctor of Osteopathic Medicine (D.O.)
Surgery
Doctor of Medicine (M.D.)
Surgery
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 1616 S PIONEER WAY, MOSES LAKE, WA 988372487 (Tel: 5097939715)
Registered at 1550 S PIONEER WAY, MOSES LAKE, WA 988374613 (Tel: 5097939792)
Registered at 660 S COOLIDGE ST, MOSES LAKE, WA 988371872 (Tel: 5097939715)
Surgery (License #OP61502695 in WA)
NPI status registered as active in NPPES database
Registered at 1301 S CRISMON RD, MESA, AZ 852093767 (Tel: 4803732370)
Registered at 1301 S CRISMON RD, MESA, AZ 852093767
Recorded as PETER ZAJAC, DO
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
1616 S Pioneer Way
Moses Lake, WA 988372487
Phone: 5097939715
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.