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JUSTIN LEE MD
NPI 1659990638
Radiology - Diagnostic Radiology in Elmhurst, IL

Active since April 10, 2020PECOS EnrolledAccepts Medicare Assignment
155 E BRUSH HILL RD, ELMHURST, IL 60126(331) 221-5420(331) 221-3701 Get Directions Write a Review

NPPES record last updated: May 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 7, 2026, Jul 3, 2025, Jun 24, 2025 and 3 more (6 updates tracked since 2020).

About Justin Lee Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JUSTIN LEE MD (NPI 1659990638) is an individual diagnostic radiology provider in Elmhurst, Illinois, licensed in Illinois (036.174381) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1659990638
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameJUSTIN LEECredential: MD
Location Address155 E BRUSH HILL RDElmhurst, IL 60126-5658
Mailing Address2650 Ridge Ave # 1223Evanston, IL 60201-1700 · (847) 982-3175 · Fax (847) 982-3394
Phone(331) 221-5420
Fax(331) 221-3701
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 10, 2020
Last NPPES UpdateMay 7, 20266 updates tracked since enumeration
NPPES CertifiedMay 7, 2026
✔ NPI 1659990638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in IL · 036.174381
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · Body ImagingTaxonomy 2085B0100X · License 036.174381 (IL)
155 E BRUSH HILL RD, Elmhurst, IL 60126
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1676 N Saint Clair St Ste 800Chicago, IL 60611-2978 · Phone (312) 926-4068 · Fax (312) 695-5645
Location 25841 S Maryland Ave # Mc2026Chicago, IL 60637-1443 · Phone (773) 702-3350 · Fax (773) 702-1161
Location 39200 W Wisconsin AveMilwaukee, WI 53226-3522 · Phone (414) 805-2060 · Fax (414) 259-9290

Other Identifiers 1

Medicaid1659990638WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Justin Lee Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698175842
PECOS Enrollment IDI20250605003753, I20250716001241
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Justin Lee reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Endeavor Health Medical Group
19 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235
The Medical College Of Wisconsin, Inc.
82 mi
Internal Medicine
8701 WATERTOWN PLANK RD
Milwaukee, WI 53226
  • Reassigned Medicare billing, Wisconsin enrollment
  • 3,983 clinicians in this Medicare group
NPI 1699720086 (414) 955-7101
Froedtert & the Medical College Of Wisconsin Community Physicians, Inc.
90 mi
Internal Medicine
W180N8000 TOWN HALL RD
Menomonee Falls, WI 53051
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,294 clinicians in this Medicare group
NPI 1568787448 (262) 255-2500

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Elmhurst Memorial Hospital

Acute Care Hospitals · Elmhurst, IL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number140200
Location155 East Brush Hill RoadElmhurst, IL 60126 · Du Page County
Emergency services Birthing friendly

Froedtert Memorial Lutheran Hospital

Acute Care Hospitals · Milwaukee, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520177
Location9200 W Wisconsin AveMilwaukee, WI 53226 · Milwaukee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60126 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DANIEL STEVEN VRYHOF M.D.
Emergency Medicine
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (331) 221-0200
DR. STEPHANY LYNNE MAZUR M.D.
Radiology (Diagnostic Radiology)
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (847) 982-6710
BARBARA E POTACZEK MD
Hospitalist
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (331) 221-8952
KEVIN EMMERICH MD
Emergency Medicine
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (331) 221-1000
DANIEL M CAHILL MD
Emergency Medicine
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (331) 221-0202
DR. LALITHA DILEEP-ANSAL MD
Hospitalist
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (331) 221-8952
SNEZANA KOVACEVIC
Pharmacist
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (630) 833-3724
THOMAS P. KING M.D.
Emergency Medicine
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (331) 221-8952

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Justin Lee's NPI number?

The NPI number for Justin Lee is 1659990638. It was assigned to this individual provider in the NPPES registry on April 10, 2020.

Where is Justin Lee located?

Justin Lee practices at 155 E Brush Hill Rd, Elmhurst, IL 60126. The listed phone number is (331) 221-5420.

What is Justin Lee's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Justin Lee enrolled in Medicare?

Yes. Justin Lee is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Justin Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Justin Lee reassigns Medicare benefits to 3 organizations: Endeavor Health Medical Group (Evanston, IL), The Medical College Of Wisconsin, Inc. (Milwaukee, WI) and Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Justin Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Justin Lee accept?

Health plans from Oscar Health list Justin Lee as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Justin Lee affiliated with any hospitals?

According to CMS data, Justin Lee is affiliated with Elmhurst Memorial Hospital and Froedtert Memorial Lutheran Hospital.

When was this NPI record last updated?

The NPPES record for Justin Lee was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.