INPATIENT CONSULTANTS OF ILLINOIS, P.C.
NPI 1003850843
Internal Medicine in Saint Louis, MO

Active since June 15, 2006
12125 WOODCREST EXECUTIVE DR, SUITE 220, SAINT LOUIS, MO 63141(314) 317-0600(314) 317-0606 Get Directions Write a Review

NPPES record last updated: October 30, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Inpatient Consultants Of Illinois, P.c. NPPES

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

INPATIENT CONSULTANTS OF ILLINOIS, P.C. (NPI 1003850843) is a healthcare organization registered as an internal medicine in Saint Louis, Missouri and active in the NPI registry since June 2006. The organization lists Kenneth Parsons, Ceo/president, as its authorized official.

NPPES Registry Identity

NPI1003850843
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameINPATIENT CONSULTANTS OF ILLINOIS, P.C.
Location Address12125 WOODCREST EXECUTIVE DR, SUITE 220Saint Louis, MO 63141-5001
Mailing Address1643 Nw 136th Ave Ste 100Sunrise, FL 33323-2857 · (800) 424-3672
Fax(314) 317-0606
Organization SubpartNo
Authorized OfficialKenneth ParsonsCeo/president · (865) 693-1000
Enumeration DateJune 15, 2006
Last NPPES UpdateOctober 30, 2020
NPPES CertifiedOctober 30, 2020
✔ NPI 1003850843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ 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 ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X
Also ListedHospitalistTaxonomy 208M00000X
12125 WOODCREST EXECUTIVE DR, Saint Louis, MO 63141

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)

Inpatient Consultants Of Illinois, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

108

Medicare enrollment records show 108 clinicians reassign Medicare billing to Inpatient Consultants Of Illinois, P.C., which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 8

Internal Medicine58
Hospitalist21
Nurse Practitioner19
Family Practice6
Emergency Medicine1
Hospice/Palliative Care1
Interventional Cardiology1
Pulmonary Disease1

Nearest to this location (20)

See all 108
Nurse Practitioner
NPI 1073910162
100 MEDICAL PLZ
Lake St Louis, MO 63367
(314) 317-0600
✔ PECOS✔ Accepts Medicare20 mi
Hospitalist
NPI 1902030836
4500 MEMORIAL DR
Belleville, IL 62226
(618) 257-6220
✔ PECOS✔ Accepts Medicare25 mi
Internal Medicine
NPI 1588150221
2300 N EDWARD ST STE 3200
Decatur, IL 62526
(217) 876-3660
✔ PECOS✔ Accepts Medicare115 mi
Internal Medicine
NPI 1447608534
1801 W WINDSOR RD
Champaign, IL 61822
(217) 366-5434
✔ PECOS✔ Accepts Medicare152 mi
Internal Medicine
NPI 1679989966
611 W PARK ST CARLE FORUM, LL, MC-474
Urbana, IL 61801
(217) 383-3110
✔ PECOS✔ Accepts Medicare155 mi
Internal Medicine
NPI 1407152366
1100 E NORRIS DR
Ottawa, IL 61350
(815) 431-5380
✔ PECOS✔ Accepts Medicare204 mi
Nurse Practitioner
NPI 1265801393
1325 N HIGHLAND AVE
Aurora, IL 60506
(630) 859-2222
✔ PECOS✔ Accepts Medicare242 mi
Hospitalist
NPI 1003127895
1879 BAY SCOTT CIR STE 111
Naperville, IL 60540
(630) 961-1341
✔ PECOS244 mi
Hospitalist
NPI 1235148982
20201 CRAWFORD AVE
Olympia Fields, IL 60461
(708) 679-2160
✔ PECOS✔ Accepts Medicare244 mi
Hospitalist
NPI 1134675218
11S513 RACHAEL CT
Willowbrook, IL 60527
(331) 214-1843
✔ PECOS✔ Accepts Medicare248 mi
Hospitalist
NPI 1942705587
12251 S 80TH AVE
Palos Heights, IL 60463
(708) 923-4000
✔ PECOS✔ Accepts Medicare249 mi
Nurse Practitioner
NPI 1063921799
1 INGALLS DR
Harvey, IL 60426
(708) 915-9250
✔ PECOS✔ Accepts Medicare251 mi
Nurse Practitioner
NPI 1891350328
701 SUPERIOR AVE STE 4100
Munster, IN 46321
(219) 934-4080
✔ PECOS252 mi
Emergency Medicine
NPI 1376906164
12935 GREGORY ST
Blue Island, IL 60406
(708) 597-2000
✔ PECOS253 mi
Family Practice
NPI 1578616819
608 HILLGROVE AVE
Western Springs, IL 60558
(630) 800-5646
✔ PECOS✔ Accepts Medicare255 mi
Interventional Cardiology
NPI 1619535945
3545 W 95TH ST
Evergreen Park, IL 60805
(708) 346-5562
✔ PECOS✔ Accepts Medicare255 mi
Family Practice
NPI 1346945185
4136 ROSE AVE
Lyons, IL 60534
(708) 307-1744
✔ PECOS257 mi
Family Practice
NPI 1619473519
3231 EUCLID AVE FL 5
Berwyn, IL 60402
(708) 783-2000
✔ PECOS✔ Accepts Medicare259 mi
Hospice/Palliative Care
NPI 1619364221
1550 BISHOP CT
Mount Prospect, IL 60056
(847) 685-9900
✔ PECOS✔ Accepts Medicare271 mi
Pulmonary Disease
NPI 1700449998
1000 WATERMAN WAY
Tavares, FL 32778
(407) 303-7283
✔ PECOS✔ Accepts Medicare844 mi
See all 108 clinicians

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 Inpatient Consultants Of Illinois, P.C.'s NPI number?

The NPI number for Inpatient Consultants Of Illinois, P.C. is 1003850843. It was assigned to this organization in the NPPES registry on June 15, 2006.

Where is Inpatient Consultants Of Illinois, P.C. located?

Inpatient Consultants Of Illinois, P.C. is located at 12125 Woodcrest Executive Dr Suite 220, Saint Louis, MO 63141. The listed phone number is (314) 317-0600.

What is Inpatient Consultants Of Illinois, P.C.'s specialty?

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

Is Inpatient Consultants Of Illinois, P.C. enrolled in Medicare?

Yes. Inpatient Consultants Of Illinois, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Inpatient Consultants Of Illinois, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 108 clinicians in 8 Medicare specialties reassign their Medicare billing to Inpatient Consultants Of Illinois, P.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. The largest specialties are Internal Medicine (58), Hospitalist (21) and Nurse Practitioner (19). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Inpatient Consultants Of Illinois, P.C. accept?

Health plans from Anthem Blue Cross and Blue Shield list Inpatient Consultants Of Illinois, P.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 Inpatient Consultants Of Illinois, P.C. was last updated on October 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.