Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1477567402 Individual Practitioner Male Practitioner

Dr. Corey J Vande Zandschulp , MD

Orthopaedic Surgery • Lake Oswego, OR

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Corey Vande Zandschulp, MD is a certified Orthopaedic Surgery practicing in Lake Oswego, OR. With approximately 26 years of clinical experience since graduating from Georgetown University School Of Medicine in 2000, Dr. Vande Zandschulp delivers high-quality medical care to the local community at 4103 MERCANTILE DR.

Dr. Vande Zandschulp maintains professional affiliations with Northwest Surgical Specialists Pc, Summit Orthopaedics, Llp and accepts Medicare assignment.

Frequently performed procedures and clinical services include x-ray of knee, 1-2 views, established patient outpatient office visit, x-ray of thigh bone, minimum 2 views. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4103 Mercantile Dr

Lake Oswego, OR 97035

Telephone 5038509940
Fax 5038506709
Associated Practice Facility / Clinic
🏢 Britton A Frome Md Pc Facility NPI 1437287455

Medicare Profile & Education

Medical School

Georgetown University School Of Medicine

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Lake Oswego, OR

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
26 Yrs +1.6 yrs vs City Avg
City Avg: 24.4 Yrs
State Avg: 26.4 Yrs
Regional Practice Density
12 Specialists

Practicing in Lake Oswego, OR (360 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
73.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Vande Zandschulp (26 Years) 26 Yrs
Lake Oswego Specialty Average (24.4 Years) 24.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
73560 X-ray of knee, 1-2 views
28 14 $100.00 $31.40
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
22 19 $150.00 $58.41
73552 X-ray of thigh bone, minimum 2 views
19 11 $99.74 $34.75
99213 Established patient office or other outpatient visit, typically 15 minutes
17 13 $250.00 $93.35
27245 Treatment of broken neck of thigh bone with bone implant
11 11 $4677.01 $1168.36

Medical Specialties & State Licenses

CMS Verified: 2025-11-21
Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License OR MD24129

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Orthopaedic Surgery - Orthopaedic Trauma

NUCC Taxonomy Code: 207XX0801X

State License WA MD6143532

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic trauma surgeons deal with the evaluation and management of acute orthopaedic injuries, evaluation and treatment of post-traumatic deformities and nonunions, acute and delayed reconstruction of pelvic and acetabular fractures, as well as osteotomy in the adult hip for treatment of hip arthritis.

Specialist

NUCC Taxonomy Code: 174400000X

State License OR MD24129

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
241316 (OR)

Hospital & Practice Group Affiliations

Northwest Surgical Specialists Pc

200 Ne Mother Joseph Pl, Vancouver, WA 986643293

Phone: 3602546161

Summit Orthopaedics, Llp

4103 Mercantile Dr, Lake Oswego, OR 970352556

Phone: 5038509940

Secondary Practice Locations

200 Ne Mother Joseph Pl Ste 210

Vancouver, WA 986643295

Phone: 3602546161

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

18 Associated Practitioners
Amanda Kinder , FNP-C

Nurse Practitioner - Family

NPI 1013602473

Family Nurse Practitioner (Certified)

Dr. Steven Madey , MD

Orthopaedic Surgery

NPI 1083719793

Doctor of Medicine (M.D.)

Colin Barich

Physician Assistant

NPI 1134908304
Anthony Johnson , PA-C

Physician Assistant

NPI 1174136725

Physician Assistant (Certified)

Kyle Tang , PA-C

Physician Assistant

NPI 1295603157

Physician Assistant (Certified)

Samantha Arcediano , PA-C

Physician Assistant

NPI 1376370304

Physician Assistant (Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

14 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 21, 2025

Orthopaedic Surgery (License #MD24129 in OR)

📍
Updated Practice Location August 09, 2018

Registered at 4103 MERCANTILE DR, LAKE OSWEGO, OR 97035 (Tel: 5038509940)

📍
Updated Practice Location February 25, 2018

Registered at 4103 MERCANTILE DR, LAKE OSWEGO, OR 970352556 (Tel: 5038509940)

NPI Profile Active October 03, 2017

NPI status registered as active in NPPES database

📍
Updated Business Mailing Address October 03, 2017

Registered at 4103 MERCANTILE DR, LAKE OSWEGO, OR 970352556 (Tel: 5038509940)

📍
Updated Practice Location October 03, 2017

Registered at 501 N GRAHAM STREET, STE 250, PORTLAND, OR 972271651 (Tel: 5032490719)

👤
Provider Name / Credentials Updated October 03, 2017

Recorded as COREY VANDE ZANDSCHULP, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 03, 2017

Specialist (License #MD24129 in OR)

NPI Profile Active January 05, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location January 05, 2012

Registered at 501 N GRAHAM STREET, STE 250, PORTLAND, OR 972271651 (Tel: 5032490719)

📍
Updated Business Mailing Address January 05, 2012

Registered at PO BOX 2726, PORTLAND, OR 972082726 (Tel: 5032490719)

👤
Provider Name / Credentials Updated January 05, 2012

Recorded as COREY VANDE ZANDSCHULP, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 05, 2012

Specialist (License #MD24129 in OR)

🟢
Initial NPI Registration & Enumeration July 27, 2006

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

NPI Number: 1477567402
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 27, 2006
Last Update: November 21, 2025
Sole Proprietor: Yes

Mailing Address

4103 Mercantile Dr

Lake Oswego, OR 970352556

Phone: 5038509940

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

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.