Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1851817100 Individual Practitioner Male Practitioner

William D Gaumer

Physician Assistant • Evanston, IL

Professional Overview & Biography Verified Profile Summary

William Gaumer is a registered healthcare professional specializing in Physician Assistant in Evanston, IL. Practice services are available at 2650 RIDGE AVE under active NPI credentials.

Frequently performed procedures and clinical services include simple repair of surface wound of scalp, neck, underarms, trunk, arms, or legs, 2.6-7.5 cm. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2650 Ridge Ave

Evanston, IL 602011718

Telephone 8475702000
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Evanston, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 8.8 Yrs
State Avg: 11.7 Yrs
Regional Practice Density
77 Specialists

Practicing in Evanston, IL (4958 Statewide)

Telehealth Adoption Rate
16.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
62.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
12002 Simple repair of surface wound of scalp, neck, underarms, trunk, arms, or legs, 2.6-7.5 cm
13 13 $146.00 $54.89

Medical Specialties & State Licenses

CMS Verified: 2026-03-30
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License IL 085006292

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.

Physician Assistant - Medical

NUCC Taxonomy Code: 363AM0700X

State License IL 085.006292

Definition to come...

Practice Associates & Co-Workers

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

40 Associated Practitioners
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Doctor of Medicine (M.D.)

Alexis Carroll

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NPI 1013565423
Dr. Luke Janik , MD

Anesthesiology

NPI 1023245511

Doctor of Medicine (M.D.)

Nicole Basile

Nurse Anesthetist, Certified Registered

NPI 1033933312
Dr. Anupam Basu , MD

Radiology - Diagnostic Radiology

NPI 1043486533

Doctor of Medicine (M.D.)

Dr. Andrew Moore , MD

Internal Medicine - Gastroenterology

NPI 1053840009

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 30, 2026

Physician Assistant (License #085006292 in IL)

NPI Profile Active August 18, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location August 18, 2017

Registered at 2650 RIDGE AVE, EVANSTON, IL 602011718 (Tel: 8475702000)

📍
Updated Business Mailing Address August 18, 2017

Registered at 1115 HOLLY LN, GLENVIEW, IL 600252635 (Tel: 8474892983)

👤
Provider Name / Credentials Updated August 18, 2017

Recorded as WILLIAM GAUMER

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 18, 2017

Physician Assistant (License #085.006292 in IL)

🟢
Initial NPI Registration & Enumeration August 18, 2017

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: 1851817100
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 18, 2017
Last Update: March 30, 2026
Sole Proprietor: No

Mailing Address

1115 Holly Ln

Glenview, IL 600252635

Phone: 8474892983

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.