Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1871569939 Deactivated / Inactive NPI Male Practitioner

Dr. Edwin E Ferguson , MD

Internal Medicine • Delafield, WI

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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. Edwin Ferguson has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date February 27, 2006
NPI Deactivation Date December 13, 2023
Total Practice Duration ~17 Years of Practice (2006 – 2023)

Professional Overview & Biography Verified Profile Summary

Dr. Edwin Ferguson, MD was a registered Internal Medicine practicing in Delafield, WI. Throughout an active medical career spanning 17 years, Dr. Ferguson provided care at the practice location at 524 MILWAUKEE ST until profile deactivation on 2023-12-13.

Practice Location & Contact Primary Location

Practice Address

524 Milwaukee St
Suite 180

Delafield, WI 530181460

Telephone 2626463223
Associated Practice Facility / Clinic
🏢 Dr Samy Acupuncture Facility NPI 1932214483

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Delafield, WI

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 27.0 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
5 Specialists

Practicing in Delafield, WI (2181 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

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WI 19493

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Practice Associates & Co-Workers

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

1 Associated Practitioners
Pauline Haririe , APNP

Nurse Practitioner - Primary Care

NPI 1508800624

Advanced Practice Nurse Prescriber

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 December 13, 2023

Record deactivated on December 13, 2023

NPI Profile Active March 26, 2013

NPI status registered as active in NPPES database

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Updated Practice Location March 26, 2013

Registered at 524 MILWAUKEE ST, SUITE 180, DELAFIELD, WI 530181460 (Tel: 2626463223)

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Updated Business Mailing Address March 26, 2013

Registered at 524 MILWAUKEE ST, SUITE 180, DELAFIELD, WI 530181460 (Tel: 2626463223)

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Provider Name / Credentials Updated March 26, 2013

Recorded as EDWIN FERGUSON, MD

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Medical Taxonomy / Specialty Registered (Primary Specialty) March 26, 2013

Internal Medicine (License #19493 in WI)

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Initial NPI Registration & Enumeration February 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: 1871569939
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 27, 2006
Last Update: March 26, 2013
Deactivation Date: December 13, 2023

Mailing Address

524 Milwaukee St, Suite 180

Delafield, WI 530181460

Phone: 2626463223

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.