COMPLEX ILLNESS MANAGEMENT OF ST LUKES LLC
NPI 1790441046
Internal Medicine - Hospice and Palliative Medicine in Chesterfield, MO

Active since November 11, 2021
224 S WOODS MILL RD STE 620S, CHESTERFIELD, MO 63017(636) 685-7786(314) 205-6377 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 5, 2026, Dec 12, 2025, Jul 17, 2023 and 1 more (4 updates tracked since 2021).

About Complex Illness Management Of St Lukes Llc NPPES

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

COMPLEX ILLNESS MANAGEMENT OF ST LUKES LLC (NPI 1790441046) is a healthcare organization registered as a hospice and palliative medicine in Chesterfield, Missouri and active in the NPI registry since November 2021. The organization lists Darren R. Haskell, Chief Medical Officer, as its authorized official.

NPPES Registry Identity

NPI1790441046
Entity TypeOrganization
Primary Taxonomy207RH0002X
Legal Business NameCOMPLEX ILLNESS MANAGEMENT OF ST LUKES LLC
Location Address224 S WOODS MILL RD STE 620SChesterfield, MO 63017-3619
Mailing Address121 Saint Lukes Center Dr Ste 200Chesterfield, MO 63017-3518 · (636) 685-7804 · Fax (314) 576-2344
Fax(314) 205-6377
Organization SubpartYesParent: St. Lukes Medical Group
Authorized OfficialDarren R. HaskellChief Medical Officer · (314) 205-6444
Enumeration DateNovember 11, 2021
Last NPPES UpdateMarch 5, 20264 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
✔ NPI 1790441046 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RH0002X
Definition
An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X
224 S WOODS MILL RD STE 620S, Chesterfield, MO 63017

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 MULTIPLE SINGLE SPECIALTY GROUP

Accepted 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)

Complex Illness Management Of St Lukes Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Complex Illness Management Of St Lukes LLC, which bills Medicare for the services they deliver. Of these, 5 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Hospice/Palliative Care
NPI 1184697013
232 S WOODS MILL RD SUITE 330 EAST
Chesterfield, MO 63017
(314) 205-6737
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1528883428
232 S WOODS MILL RD
Chesterfield, MO 63017
(314) 434-1500
✔ PECOS✔ Accepts Medicare0.1 mi
Clinical Social Worker
NPI 1891202362
232 S WOODS MILL RD
Chesterfield, MO 63017
(314) 434-1500
✔ PECOS✔ Accepts Medicare0.7 mi
Hospice/Palliative Care
NPI 1184678625
3009 N BALLAS RD STE 383C
Saint Louis, MO 63131
(314) 305-1447
✔ PECOS✔ Accepts Medicare3.2 mi
Nurse Practitioner
NPI 1053902627
16216 BAXTER RD STE 100
Chesterfield, MO 63017
(636) 449-4700
✔ PECOS✔ Accepts Medicare3.7 mi
Nurse Practitioner
NPI 1497474951
4029 FULLING MILL ST
Saint Charles, MO 63301
(314) 602-8473
✔ PECOS✔ Accepts Medicare13 mi

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 Complex Illness Management Of St Lukes LLC's NPI number?

The NPI number for Complex Illness Management Of St Lukes LLC is 1790441046. It was assigned to this organization in the NPPES registry on November 11, 2021.

Where is Complex Illness Management Of St Lukes LLC located?

Complex Illness Management Of St Lukes LLC is located at 224 S Woods Mill Rd Ste 620S, Chesterfield, MO 63017. The listed phone number is (636) 685-7786.

What is Complex Illness Management Of St Lukes LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.

Is Complex Illness Management Of St Lukes LLC enrolled in Medicare?

Yes. Complex Illness Management Of St Lukes LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Complex Illness Management Of St Lukes LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 3 Medicare specialties reassign their Medicare billing to Complex Illness Management Of St Lukes LLC. 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. The largest specialties are Nurse Practitioner (3), Hospice/Palliative Care (2) and Clinical Social Worker (1). Of these, 5 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Complex Illness Management Of St Lukes LLC accept?

Health plans from Anthem Blue Cross and Blue Shield and Medica list Complex Illness Management Of St Lukes LLC 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 Complex Illness Management Of St Lukes LLC was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.