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SLEEP MEDICINE ASSOCIATES, LLC.
NPI 1861532608
Psychiatry & Neurology - Sleep Medicine in Marion, IL

Active since February 08, 2007
8305 EXPRESS DRIVE, SUITE C, MARION, IL 62959(618) 993-0086(618) 993-0088 Get Directions Write a Review

NPPES record last updated: April 4, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 4, 2019, Aug 9, 2017 (2 updates tracked since 2017).

About Sleep Medicine Associates, Llc. NPPES

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

SLEEP MEDICINE ASSOCIATES, LLC. (NPI 1861532608) is a healthcare organization registered as a sleep medicine in Marion, Illinois and active in the NPI registry since February 2007. The organization lists Terry Michael Brown, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1861532608
Entity TypeOrganization
Primary Taxonomy2084S0012X
Legal Business NameSLEEP MEDICINE ASSOCIATES, LLC.
Location Address8305 EXPRESS DRIVE, SUITE CMarion, IL 62959
Mailing AddressPo Box 1433Murphysboro, IL 62966 · (618) 993-0086 · Fax (608) 993-0088
Phone(618) 993-0086
Fax(618) 993-0088
Organization SubpartNo
Authorized OfficialTerry Michael BrownPhysician/owner · (618) 993-0086
Enumeration DateFebruary 8, 2007
Last NPPES UpdateApril 4, 20192 updates tracked since enumeration
✔ NPI 1861532608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2084S0012X
Definition
A Psychiatrist or Neurologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
8305 EXPRESS DRIVE, SUITE C, Marion, IL 62959
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Other Identifiers 8

Medicaid036109663IL
OtherDF5180IL · Railroad Medicare- Group
Other660328IL · Healthlink
Other088817IL · Health Alliance
Other3932015IL · Bluecross Blueshield Of Illinois
Medicaid0723320KY
OtherP00118900IL · Railroad Medicare- Pin
Other208084IL · Medicare- Group Number

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)

Sleep Medicine Associates, Llc. 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 Sleep Medicine Associates, LLC., which bills Medicare for the services this clinician delivers.

Clinician (1)

Terry Brown, DO
Sleep Medicine
NPI 1811085293
8305 EXPRESS DR STE C
Marion, IL 62959
(618) 993-0086
✔ 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 Sleep Medicine Associates, LLC.'s NPI number?

The NPI number for Sleep Medicine Associates, LLC. is 1861532608. It was assigned to this organization in the NPPES registry on February 8, 2007.

Where is Sleep Medicine Associates, LLC. located?

Sleep Medicine Associates, LLC. is located at 8305 Express Drive, Suite C, Marion, IL 62959. The listed phone number is (618) 993-0086.

What is Sleep Medicine Associates, LLC.'s specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Sleep Medicine, with taxonomy code 2084S0012X.

Is Sleep Medicine Associates, LLC. enrolled in Medicare?

Yes. Sleep Medicine Associates, LLC. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sleep Medicine Associates, LLC.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Sleep Medicine) reassigns their Medicare billing to Sleep Medicine Associates, 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sleep Medicine Associates, LLC. was last updated on April 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.