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ANDREA NICOLE SIMPSON SIMS M.D.
NPI 1477844843
Pediatrics - Pediatric Critical Care Medicine in Baton Rouge, LA

Active since April 20, 2011PECOS Enrolled
7777 HENNESSY BLVD STE 103, BATON ROUGE, LA 70808(225) 767-6700(225) 767-6721 Get Directions Write a Review

NPPES record last updated: June 27, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Andrea Nicole Simpson Sims M.d. NPPES

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

ANDREA NICOLE SIMPSON SIMS M.D. (NPI 1477844843) is an individual pediatric critical care medicine provider in Baton Rouge, Louisiana, licensed in Louisiana (308337) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in Baton Rouge.

NPPES Registry Identity

NPI1477844843
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameANDREA NICOLE SIMPSON SIMSCredential: M.D.
Location Address7777 HENNESSY BLVD STE 103Baton Rouge, LA 70808-4363
Mailing Address7777 Hennessy Blvd Ste 103Baton Rouge, LA 70808-4363 · (225) 767-6700 · Fax (225) 767-6721
Phone(225) 767-6700
Fax(225) 767-6721
Sole ProprietorNo
Enumeration DateApril 20, 2011
Last NPPES UpdateJune 27, 2022
NPPES CertifiedJune 27, 2022
✔ NPI 1477844843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in LA · 308337
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedPediatricsTaxonomy 208000000X · License 308337 (LA)
7777 HENNESSY BLVD STE 103, Baton Rouge, LA 70808
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Other Names 1

Other Name (5)Andrea Nicole Sims Md

Secondary Practice Location 1

Location 18300 Constantin BlvdBaton Rouge, LA 70809-3489 · Phone (225) 374-1468 · Fax (225) 374-1626

Other Identifiers 1

Medicaid2480260LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMO Louisiana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andrea Nicole Simpson Sims M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Andrea Simpson Sims reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Our Lady Of The Lake Physician Group LLC
Same address
Internal Medicine
7777 HENNESSY BLVD, STE 6002
Baton Rouge, LA 70808
  • Reassigned Medicare billing, Louisiana enrollment
  • 873 clinicians in this Medicare group
NPI 1033494943 (225) 765-7727
Pediatric Intensivists Of La, LLC
Same address
Legal Medicine
7777 HENNESSY BLVD, SUITE 103
Baton Rouge, LA 70808
  • Reassigned Medicare billing, Louisiana enrollment
  • 9 clinicians in this Medicare group
NPI 1538171327 (225) 767-6700

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 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MARY VIRGINIA STRINGFELLOW M.D.
Internal Medicine (Hematology & Oncology)
7777 HENNESSY BLVD STE 103
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 757-0343
JOSHUA PAUL ANZALONE PA-C
Physician Assistant
7777 HENNESSY BLVD STE 103
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 215-0250
MR. JACOB SOMMERS FNP
Nurse Practitioner (Family)
7777 HENNESSY BLVD STE 103
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 215-0250
JAMES E. CRAVEN IV M.D.
Surgery (Vascular Surgery)
7777 HENNESSY BLVD STE 103
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 215-2255

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 Andrea Simpson Sims's NPI number?

The NPI number for Andrea Simpson Sims is 1477844843. It was assigned to this individual provider in the NPPES registry on April 20, 2011. The provider is also known as Andrea Nicole Sims MD.

Where is Andrea Simpson Sims located?

Andrea Simpson Sims practices at 7777 Hennessy Blvd Ste 103, Baton Rouge, LA 70808. The listed phone number is (225) 767-6700.

What is Andrea Simpson Sims's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Andrea Simpson Sims enrolled in Medicare?

Yes. Andrea Simpson Sims is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Andrea Simpson Sims's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Simpson Sims reassigns Medicare benefits to 2 organizations: Our Lady Of The Lake Physician Group LLC (Baton Rouge, LA) and Pediatric Intensivists Of La, LLC (Baton Rouge, LA). 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 Andrea Simpson Sims's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Andrea Simpson Sims accept?

Health plans from HMO Louisiana list Andrea Simpson Sims 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 Andrea Simpson Sims was last updated on June 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.