DR. KAREN ELIZABETH SIMPSON MD
NPI 1366605412
Pediatrics - Adolescent Medicine in Baton Rouge, LA
About Dr. Karen Elizabeth Simpson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN ELIZABETH SIMPSON MD (NPI 1366605412) is an individual adolescent medicine provider in Baton Rouge, Louisiana, licensed in Illinois (036-110509) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Karen Elizabeth Simpson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Karen Simpson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Champaign, IL 61820
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: The Board Of Trustees Of The University Of Illinois
- 2,127 clinicians in this Medicare group
Ford Heights, IL 60411
- Reassigned Medicare billing, Illinois enrollment
- 1,047 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BATON ROUGE, LA 70806
BATON ROUGE, LA 70806
BATON ROUGE, LA 70806
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 Karen Simpson's NPI number?
The NPI number for Karen Simpson is 1366605412. It was assigned to this individual provider in the NPPES registry on July 9, 2008.
Where is Karen Simpson located?
Karen Simpson practices at 8415 Goodwood Blvd Pediatric Academic Clinic, Baton Rouge, LA 70806. The listed phone number is (225) 765-8013.
What is Karen Simpson's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.
Is Karen Simpson enrolled in Medicare?
Yes. Karen Simpson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Karen Simpson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Simpson reassigns Medicare benefits to 2 organizations: University Of Illinois Speech And Hearing (Champaign, IL) and Cook County (Ford Heights, IL). Each 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 Karen Simpson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Simpson accept?
Health plans from Ambetter Health list Karen Simpson 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 Karen Simpson was last updated on April 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Karen Elizabeth Simpson, MD · NPI 1366605412
Adolescent Medicine physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since July 9, 2008.
## Identity
- **NPI:** 1366605412 (Entity type: Individual)
- **Enumerated:** July 9, 2008
- **Primary specialty:** Pediatrics - Adolescent Medicine · taxonomy 2080A0000X
- **State license:** 036-110509 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 8415 GOODWOOD BLVD, PEDIATRIC ACADEMIC CLINIC, Baton Rouge, LA 70806-7851
- **Phone:** (225) 765-8013 · **Fax:** (225) 765-2033
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): University Of Illinois Speech And Hearing (NPI 1497923767, Champaign, IL); Cook County (NPI 1760502439, Ford Heights, IL) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 30, 2021
- **Other identifiers:** Medicaid 1423556 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1366605412) · Data from the CMS NPPES public registry.