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Deactivated NPI 1831105923 Deactivated / Inactive NPI Male Practitioner

Dr. Winn H Gregory , MD

Surgery • Hermiston, OR

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Winn Gregory has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date July 31, 2006
NPI Deactivation Date July 24, 2025
Total Practice Duration ~19 Years of Practice (2006 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. Winn Gregory, MD was a registered Surgery practicing in Hermiston, OR. Throughout an active medical career spanning 19 years, Dr. Gregory provided care at the practice location at 600 NW 11TH ST until profile deactivation on 2025-07-24.

Practice Location & Contact Primary Location

Practice Address

600 Nw 11th St
Suite E-10

Hermiston, OR 978388602

Telephone 5416672420
Fax 5416672421
Associated Practice Facility / Clinic
🏢 Hermiston Medical Center P C Facility NPI 1467403329

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Hermiston, OR

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 19.0 Yrs
State Avg: 23.3 Yrs
Regional Practice Density
7 Specialists

Practicing in Hermiston, OR (555 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License OR MD22728

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.

Practice Associates & Co-Workers

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

23 Associated Practitioners
NPI 1114906682

Doctor of Medicine (M.D.)

Dr. Edward Ricketts , MD

Internal Medicine

NPI 1215079710

Doctor of Medicine (M.D.)

Michele Mayer

Physical Therapy Assistant

NPI 1225461262
Dr. Jerry Crum , MD

Orthopaedic Surgery - Sports Medicine

NPI 1265496152

Doctor of Medicine (M.D.)

Dawn Headings , FNP

Nurse Practitioner - Family

NPI 1265833362

Family Nurse Practitioner

NPI 1306006457

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events
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NPI Profile Deactivated July 24, 2025

Record deactivated on July 24, 2025

NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 09, 2007

Registered at 600 NW 11TH ST, SUITE E-10, HERMISTON, OR 978388602 (Tel: 5416672420)

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Updated Business Mailing Address July 09, 2007

Registered at 235 SE CRESTLINE DR, HERMISTON, OR 978389467 (Tel: 5415675515)

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Provider Name / Credentials Updated July 09, 2007

Recorded as WINN GREGORY, M.D.

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Surgery (License #MD22728 in OR)

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Initial NPI Registration & Enumeration July 31, 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: 1831105923
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 31, 2006
Last Update: July 09, 2007
Deactivation Date: July 24, 2025

Mailing Address

235 Se Crestline Dr

Hermiston, OR 978389467

Phone: 5415675515

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.