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ILLUMIHEALTH LTD
NPI 1780432740
Internal Medicine in Vernon Hills, IL

Active since May 07, 2024
270 CENTER DR STE 120, VERNON HILLS, IL 60061(224) 800-1060 Get Directions Write a Review

NPPES record last updated: September 12, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 12, 2024, May 7, 2024 (2 updates tracked since 2024).

About Illumihealth Ltd NPPES

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

ILLUMIHEALTH LTD (NPI 1780432740), doing business as Elumimed, is a healthcare organization registered as an internal medicine in Vernon Hills, Illinois and active in the NPI registry since May 2024. The organization lists Tommy Kwak, President, as its authorized official.

NPPES Registry Identity

NPI1780432740
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameILLUMIHEALTH LTD
Location Address270 CENTER DR STE 120Vernon Hills, IL 60061-1564
Mailing Address270 Center Dr Ste 120Vernon Hills, IL 60061-1564
Phone(224) 800-1060
Organization SubpartNo
Authorized OfficialTommy KwakPresident · (224) 800-1060
Enumeration DateMay 7, 2024
Last NPPES UpdateSeptember 12, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 12, 2024
✔ NPI 1780432740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
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.
Also ListedClinic/Center · Primary CareTaxonomy 261QP2300X
270 CENTER DR STE 120, Vernon Hills, IL 60061
Open in Google Maps ↗

Other Names 1

Doing Business AsElumimed

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Illumihealth Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Illumihealth Ltd, which bills Medicare for the services this clinician delivers.

Clinician (1)

Tommy Kwak, M.D.
Internal Medicine
NPI 1235472820
270 CENTER DR STE 120
Vernon Hills, IL 60061
(847) 200-1002
✔ PECOS✔ Accepts MedicareSame address

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

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 Illumihealth Ltd's NPI number?

The NPI number for Illumihealth Ltd is 1780432740. It was assigned to this organization in the NPPES registry on May 7, 2024. The provider is doing business as Elumimed.

Where is Illumihealth Ltd located?

Illumihealth Ltd is located at 270 Center Dr Ste 120, Vernon Hills, IL 60061. The listed phone number is (224) 800-1060.

What is Illumihealth Ltd's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Illumihealth Ltd enrolled in Medicare?

Yes. Illumihealth Ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Illumihealth Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Illumihealth Ltd. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Illumihealth Ltd was last updated on September 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.