1. Home
  2. Directory
  3. Illinois
  4. Hoffman Estates
  5. Internal Medicine
  6. NPI Profile

APEX NORTHWEST HEALTHCARE S.C.
NPI 1891199154
Internal Medicine in Hoffman Estates, IL

Active since October 15, 2014
2500 W HIGGINS RD STE 1120, HOFFMAN ESTATES, IL 60169(847) 906-3022(855) 754-0596 Get Directions Write a Review

NPPES record last updated: March 14, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Apex Northwest Healthcare S.c. NPPES

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

APEX NORTHWEST HEALTHCARE S.C. (NPI 1891199154) is a healthcare organization registered as an internal medicine in Hoffman Estates, Illinois and active in the NPI registry since October 2014. The organization lists Poonam Gill, Owner/ceo, as its authorized official.

NPPES Registry Identity

NPI1891199154
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameAPEX NORTHWEST HEALTHCARE S.C.
Location Address2500 W HIGGINS RD STE 1120Hoffman Estates, IL 60169-2050
Mailing Address2500 W Higgins Rd Ste 1120Hoffman Estates, IL 60169-2050 · (847) 906-3022 · Fax (855) 754-0596
Phone(847) 906-3022
Fax(855) 754-0596
Organization SubpartNo
Authorized OfficialPoonam GillOwner/ceo · (847) 906-3022
Enumeration DateOctober 15, 2014
Last NPPES UpdateMarch 14, 2023
NPPES CertifiedMarch 14, 2023
✔ NPI 1891199154 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 · Health ServiceTaxonomy 261QH0100X · License 036117480 (IL)
2500 W HIGGINS RD STE 1120, Hoffman Estates, IL 60169
Open in Google Maps ↗

Other Identifiers 1

Medicaid036117480IL

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Apex Northwest Healthcare S.c. 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 Apex Northwest Healthcare S.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Poonam Gill, M.D
Internal Medicine
NPI 1831310648
2500 W HIGGINS RD STE 1120
Hoffman Estates, IL 60169
(847) 906-3022
✔ 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 Apex Northwest Healthcare S.C.'s NPI number?

The NPI number for Apex Northwest Healthcare S.C. is 1891199154. It was assigned to this organization in the NPPES registry on October 15, 2014.

Where is Apex Northwest Healthcare S.C. located?

Apex Northwest Healthcare S.C. is located at 2500 W Higgins Rd Ste 1120, Hoffman Estates, IL 60169. The listed phone number is (847) 906-3022.

What is Apex Northwest Healthcare S.C.'s specialty?

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

Is Apex Northwest Healthcare S.C. enrolled in Medicare?

Yes. Apex Northwest Healthcare S.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Apex Northwest Healthcare S.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Apex Northwest Healthcare S.C.. 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.

What insurance does Apex Northwest Healthcare S.C. accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Apex Northwest Healthcare S.C. 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.

When was this NPI record last updated?

The NPPES record for Apex Northwest Healthcare S.C. was last updated on March 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.