Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1811251465 Individual Practitioner Male Practitioner

Dr. Stefan Vanderweil , MD

Dermatology • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Stefan Vanderweil, MD is a certified Dermatology practicing in Chicago, IL. With approximately 14 years of clinical experience since graduating from University Of Massachusetts Medical School in 2012, Dr. Vanderweil delivers high-quality medical care to the local community at 676 N SAINT CLAIR ST.

Dr. Vanderweil is affiliated with Permanente Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include skin application of tar and ultraviolet b or petrolatum and ultraviolet b, destruction of precancer skin growth, 2-14 growths, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

676 N Saint Clair St
Arkes 1600

Chicago, IL 606112927

Telephone 3126958106
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of Massachusetts Medical School

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Chicago, IL

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
14 Yrs -3.3 yrs vs City Avg
City Avg: 17.3 Yrs
State Avg: 23.1 Yrs
Regional Practice Density
242 Specialists

Practicing in Chicago, IL (673 Statewide)

Telehealth Adoption Rate
9.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
66.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Vanderweil (14 Years) 14 Yrs
Chicago Specialty Average (17.3 Years) 17.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2018)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
96910 Skin application of tar and ultraviolet B or petrolatum and ultraviolet B
217 11 $226.00 $118.24
17003 Destruction of precancer skin growth, 2-14 growths
181 40 $45.38 $5.77
99213 Established patient office or other outpatient visit, typically 15 minutes
142 118 $219.00 $76.10
99202 New patient office or other outpatient visit, typically 20 minutes
83 83 $225.87 $78.89
11100 Biopsy of single growth of skin and/or tissue
74 70 $362.49 $108.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
72 64 $323.00 $112.13
17000 Destruction of skin growth
62 55 $258.18 $56.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
29 29 $330.00 $115.47
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
29 28 $132.00 $46.34
11101 Biopsy of each additional growth of skin and/or tissue
28 22 $153.00 $35.58

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License IL 036.140140

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Hospital & Practice Group Affiliations

Permanente Medical Group Inc

3900 Lakeville Hwy, Petaluma, CA 949545698

Phone: 7077653900

Practice Associates & Co-Workers

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

26 Associated Practitioners
NPI 1003443532

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

NPI 1003875741

Doctor of Medicine (M.D.)

NPI 1033505243

Doctor of Medicine (M.D.)

NPI 1073856498

Doctor of Medicine (M.D.)

Dr. Lu Chen , MD

Dermatology

NPI 1124445077

Doctor of Medicine (M.D.)

NPI 1154713899

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active April 19, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location April 19, 2016

Registered at 676 N SAINT CLAIR ST, ARKES 1600, CHICAGO, IL 606112927 (Tel: 3126958106)

📍
Updated Business Mailing Address April 19, 2016

Registered at 680 N LAKE SHORE DR, SUITE 1000, CHICAGO, IL 606114546 (Tel: 3126959797)

👤
Provider Name / Credentials Updated April 19, 2016

Recorded as STEFAN VANDERWEIL, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 19, 2016

Dermatology (License #036.140140 in IL)

🟢
Initial NPI Registration & Enumeration June 28, 2012

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: 1811251465
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 28, 2012
Last Update: September 11, 2025
Sole Proprietor: Yes

Mailing Address

680 N Lake Shore Dr, Suite 1000

Chicago, IL 606114546

Phone: 3126959797

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.