Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1548640386 Individual Practitioner Female Practitioner

Dr. Ashley Jillian Williamson , MD

Surgery - Vascular Surgery • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ashley Williamson, MD is a certified Surgery - Vascular Surgery practicing in Chicago, IL. With approximately 11 years of clinical experience since completing medical education in 2015, Dr. Williamson delivers high-quality medical care to the local community at 5841 S MARYLAND AVE # MC6040.

Dr. Williamson maintains professional affiliations with The Methodist Hospitals Inc, University Of Chicago, The University Of Chicago Medical Center and accepts Medicare assignment.

Frequently performed procedures and clinical services include ultrasound study of arm or leg veins with compression and maneuvers, ultrasound study of arm and leg arteries, ultrasound of both sides of head and neck blood flow. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5841 S Maryland Ave # Mc6040

Chicago, IL 606371447

Telephone 7737531880
Fax 7737022140
Associated Practice Facility / Clinic
🏢 Ingalls Memorial Hospital Facility NPI 1598756686

Medicare Profile & Education

Medical School

Other

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery - Vascular Surgery in Chicago, IL

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
11 Yrs -12.0 yrs vs City Avg
City Avg: 23.0 Yrs
State Avg: 23.8 Yrs
Regional Practice Density
53 Specialists

Practicing in Chicago, IL (207 Statewide)

Telehealth Adoption Rate
24.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
87.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williamson (11 Years) 11 Yrs
Chicago Specialty Average (23.0 Years) 23.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
93970 Ultrasound study of arm or leg veins with compression and maneuvers
36 36 $272.00 $34.10
93922 Ultrasound study of arm and leg arteries
23 23 $100.00 $12.58
93880 Ultrasound of both sides of head and neck blood flow
16 16 $314.00 $39.39
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers
15 15 $176.00 $21.52

Medical Specialties & State Licenses

CMS Verified: 2025-06-05
Surgery - Vascular Surgery Primary Specialty

NUCC Taxonomy Code: 2086S0129X

State License IL 036143888

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Surgery

NUCC Taxonomy Code: 208600000X

State License IL 125066659

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.

Surgery - Vascular Surgery

NUCC Taxonomy Code: 2086S0129X

State License IN 01094916A

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Hospital & Practice Group Affiliations

University Of Chicago

10855 Virginia St, Crown Point, IN 463070210

Phone: 8888240200

The Methodist Hospitals Inc

200 E 89th Ave, Merrillville, IN 464107318

Phone: 2197385330

University Of Chicago

5841 S Maryland Ave, Chicago, IL 606371443

Phone: 8888240200

The University Of Chicago Medical Center

5841 S Maryland Ave, Chicago, IL 606371443

Phone: 7737021000

The Methodist Hospitals Inc

200 E 89th Ave, Merrillville, IN 464107318

Phone: 2197385330

Secondary Practice Locations

10855 Virginia St

Crown Point, IN 463070210

Phone: 8888240200

Practice Associates & Co-Workers

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

19 Associated Practitioners
NPI 1003300682

Doctor of Medicine (M.D.)

NPI 1114283140
NPI 1124511076

Doctor of Medicine (M.D.)

NPI 1174252738

Doctor of Medicine (M.D.)

NPI 1245928829
NPI 1306372057

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events
📍
Updated Business Mailing Address September 05, 2024

Registered at 150 HARVESTER DR STE 300, BURR RIDGE, IL 605275965

NPI Profile Active June 07, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location June 07, 2015

Registered at 5841 S MARYLAND AVE # MC6040, CHICAGO, IL 606371447 (Tel: 7737531880)

📍
Updated Business Mailing Address June 07, 2015

Registered at 5841 S MARYLAND AVE # MC6040, CHICAGO, IL 606371447 (Tel: 7737531880)

👤
Provider Name / Credentials Updated June 07, 2015

Recorded as ASHLEY WILLIAMSON, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 07, 2015

Surgery (License #125066659 in IL)

🟢
Initial NPI Registration & Enumeration June 07, 2015

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Ashley Williamson. Be the first to share your experience!

Sign in to leave a review for Dr. Ashley Williamson

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1548640386
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 07, 2015
Last Update: June 05, 2025
Sole Proprietor: Yes

Mailing Address

150 Harvester Dr Ste 300

Burr Ridge, IL 605275965

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.