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Infectious Disease

Katherine Lavie, MD

Works at hospitals in Baton Rouge, LA · Louisiana

Summary

Dr. Katherine Lavie, MD is an infectious disease doctor at 1401 N Foster Dr, Baton Rouge, LA 70806. Phone: (225) 987-9000. Accepts Medicare assignment. In 2024, Katherine Lavie had 53 Original Medicare patients and 139 services. NPI 1073812871. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Infectious disease doctor (Medicare lists Infectious Disease)
  • Address: 1401 N Foster Dr, Baton Rouge, LA 70806 · Directions (3 more locations)
  • Phone: (225) 987‑9000
  • Medicare: Accepts Medicare assignment
  • Hospital: Fmol Health | Our Lady of the Lake
  • Group practice: Our Lady of the Lake Physician Group LLC (+1 more)
  • Medical school: Louisiana State University School Of Medicine In New Orleans · graduated 2011 (15 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine Lavie, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Katherine Lavie accept Medicare assignment?
Yes. Medicare's clinician data says Katherine Lavie accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Katherine Lavie see?
In 2024, CMS data shows 53 Original Medicare patients and 139 services for Katherine Lavie. This counts Original Medicare only and measures volume, not quality.
What is Katherine Lavie's NPI number?
1073812871. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Katherine Lavie, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients53
Services billed to Medicare139
Different services or procedures11
Participating Medicare providerYes
Average age of these patients66

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)39 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)26 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)22 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease51%
  • Arthritis49%
  • Diabetes47%
  • Anxiety47%

Hospitals where Katherine Lavie works

Medicare's Facility Affiliation Data lists Katherine Lavie at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Katherine Lavie is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katherine Lavie as a member of these groups (CMS data updated October 2, 2026).

  • Our Lady of the Lake Physician Group LLC644 clinicians in the group
  • Lsuhn Billing LLC206 clinicians in the group

Specialties

Find other Infectious Disease doctors in Louisiana →

Other infectious disease doctors in Baton Rouge

Clinicians with the same Medicare primary specialty in Baton Rouge, LA — not a recommendation.

All infectious disease doctors in Baton Rouge →

Other clinicians in Our Lady of the Lake Physician Group LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073812871
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians