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WILLIE B LOUIS MD PA
NPI 1154534972
Family Medicine in Orangeburg, SC

Active since May 08, 2007
1102 SUMMERS AVE, ORANGEBURG, SC 29115(803) 534-2270(803) 534-2271 Get Directions Write a Review

NPPES record last updated: January 18, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Willie B Louis Md Pa NPPES

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

WILLIE B LOUIS MD PA (NPI 1154534972) is a healthcare organization registered as a family medicine in Orangeburg, South Carolina and active in the NPI registry since May 2007. The organization lists Willie B. Louis, M.d., as its authorized official.

NPPES Registry Identity

NPI1154534972
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameWILLIE B LOUIS MD PA
Location Address1102 SUMMERS AVEOrangeburg, SC 29115-4922
Mailing Address1102 Summers AveOrangeburg, SC 29115-4922 · (803) 534-2270 · Fax (803) 534-2271
Phone(803) 534-2270
Fax(803) 534-2271
Organization SubpartNo
Authorized OfficialWillie B. LouisM.d. · (803) 534-2270
Enumeration DateMay 8, 2007
Last NPPES UpdateJanuary 18, 2013
✔ NPI 1154534972 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in SC · 7519
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1102 SUMMERS AVE, Orangeburg, SC 29115
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Other Identifiers 3

Medicare UPIND90719SC
MedicaidGP4128SC
Medicare PIN8212SC

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina and more.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)

Willie B Louis Md Pa 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 Willie B Louis MD PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

Willie Louis, M.D.
Family Practice
NPI 1912914284
1102 SUMMERS AVE
Orangeburg, SC 29115
(803) 534-2270
✔ 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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 42D1040638

Willie B Louis MD PA · Orangeburg, SC
Expired · Oct 31, 2026
CLIA Number42D1040638
Laboratory TypePhysician Office
Certificate Effective DateNovember 1, 2024
Certificate Expiration DateOctober 31, 2026
Laboratory DirectorWillie B. Louis MD
Laboratory Phone(803) 534-2270
Laboratory LocationWillie B Louis MD PA1102 Summers Avenue, Orangeburg, SC 29115
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Willie B Louis MD PA's NPI number?

The NPI number for Willie B Louis MD PA is 1154534972. It was assigned to this organization in the NPPES registry on May 8, 2007.

Where is Willie B Louis MD PA located?

Willie B Louis MD PA is located at 1102 Summers Ave, Orangeburg, SC 29115. The listed phone number is (803) 534-2270.

What is Willie B Louis MD PA's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Willie B Louis MD PA enrolled in Medicare?

Yes. Willie B Louis MD PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Willie B Louis MD PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Willie B Louis MD PA. 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.

What insurance does Willie B Louis MD PA accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina and Molina Healthcare list Willie B Louis MD PA 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 Willie B Louis MD PA was last updated on January 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.