KATHERINE WILTZ LAVIE MD
NPI 1073812871
Internal Medicine - Infectious Disease in Baton Rouge, LA
About Katherine Wiltz Lavie Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE WILTZ LAVIE MD (NPI 1073812871) is an individual infectious disease provider in Baton Rouge, Louisiana, licensed in Alabama (34246) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS, is affiliated with Our Lady Of The Lake Regional Medical Center, and maintains a secondary practice location in Baton Rouge.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 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 and accepts Medicare assignment
Katherine Wiltz Lavie Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Katherine Lavie reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baton Rouge, LA 70808
- Reassigned Medicare billing, Louisiana enrollment
- 548 clinicians in this Medicare group
Baton Rouge, LA 70808
- Reassigned Medicare billing, Louisiana enrollment
- 873 clinicians in this Medicare group
Selma, AL 36701
- Reassigned Medicare billing, Alabama enrollment
- 460 clinicians in this Medicare group
Birmingham, AL 35233
- Reassigned Medicare billing, Alabama enrollment
- 4,494 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Our Lady Of The Lake Regional Medical Center
Acute Care Hospitals · Baton Rouge, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70808 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 70808
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 Katherine Lavie's NPI number?
The NPI number for Katherine Lavie is 1073812871. It was assigned to this individual provider in the NPPES registry on March 18, 2011. The provider is also known as Katherine Elizabeth Wiltz MD.
Where is Katherine Lavie located?
Katherine Lavie practices at 5247 Didesse Dr, Baton Rouge, LA 70808. The listed phone number is (225) 214-0907.
What is Katherine Lavie's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Katherine Lavie enrolled in Medicare?
Yes. Katherine Lavie is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Katherine Lavie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Lavie reassigns Medicare benefits to 4 organizations: Lsuhn Billing LLC (Baton Rouge, LA), Our Lady Of The Lake Physician Group LLC (Baton Rouge, LA), University Of Alabama At Birmingham (Selma, AL) and University Of Alabama Health Services Foundation, PC (Birmingham, AL). 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 Katherine Lavie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Lavie accept?
Health plans from Blue Cross and Blue Shield of Louisiana, HMO Louisiana and UnitedHealthcare list Katherine Lavie 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.
Is Katherine Lavie affiliated with any hospitals?
According to CMS data, Katherine Lavie is affiliated with Our Lady Of The Lake Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Katherine Lavie was last updated on September 22, 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.
# Katherine Wiltz Lavie, MD · NPI 1073812871
Infectious Disease physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since March 18, 2011.
## Identity
- **NPI:** 1073812871 (Entity type: Individual)
- **Enumerated:** March 18, 2011
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 34246 (Alabama)
- **Sole proprietor:** No
## Practice location
- **Address:** 5247 DIDESSE DR, Baton Rouge, LA 70808-9153
- **Phone:** (225) 214-0907 · **Fax:** (225) 214-0908
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Lsuhn Billing LLC (NPI 1306247556, Baton Rouge, LA); Our Lady Of The Lake Physician Group LLC (NPI 1033494943, Baton Rouge, LA); University Of Alabama At Birmingham (NPI 1144235870, Selma, AL); University Of Alabama Health Services Foundation, PC (NPI 1164617205, Birmingham, AL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 2011
## Record status
- **NPPES last updated:** September 22, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1073812871) · Data from the CMS NPPES public registry.