Lionel Guillaume, M.D.
Lionel Guillaume is a Specialist based in Bossier City, LA with over 48 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: ADDICTION MEDICINE
Patients across LA can see Lionel Guillaume, M.D. in person in Bossier City or via virtual visit — no travel required. With 48+ years of experience, he has been practicing in the Bossier City area. CMS Medicare data shows his patients commonly have hypertension, mood disorders, and high cholesterol.
Older · 1709dNPPES updated 2021-09-17 · verify NPI on CMS · Verify license at Louisiana State Board of Medical Examiners
Contact & Location
Practice Location
3018 Old Minden Rd Suite 1212, Bossier City, LA 71112-2495
How Does This Doctor Compare?
Medicare Patients
146
Unique beneficiaries
Standard volumePrescription Recipients
292
Patients prescribed
Prescriptions Written
3,918
Total claims
Total Medicare drug cost: $1.10M
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, Mood Disorders, and High Cholesterol.
High blood pressure — a leading risk factor for heart disease and stroke
Conditions affecting emotional state, including depression and bipolar disorder
Elevated cholesterol or triglycerides that increase heart disease risk
A mood disorder causing persistent sadness and loss of interest in activities
A condition with extreme mood swings between emotional highs and lows
Excessive worry or fear that interferes with daily life
Joint inflammation causing pain, swelling, and stiffness
A serious mental disorder affecting thinking, emotions, and behavior
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$70 received from industry
4 transactions reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Lionel Guillaume's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Sep 16, 2021
Self-reported via NPPES
48 years in practice
Senior practitioner
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Taxonomy: 174400000X
Mailing address
3018 Old Minden Rd Suite 1212, Bossier City, LA 71112-2476
Differs from practice location
Virtual Specialist Care With Lionel Guillaume
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Lionel Guillaume for blood pressure monitoring, mood disorder follow-ups, cholesterol management — no travel to Bossier City required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Lionel Guillaume
Dr. Guillaume is listed as active in the NPI registry with telehealth listed in Bossier City, LA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (318) 747-1665.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Lionel Guillaume
Practice Location
3018 Old Minden Rd Suite 1212, Bossier City, LA 71112-2495
Mailing Address
3018 Old Minden Rd Suite 1212, Bossier City, LA 71112-2476
This is a provider directory. Contact the office directly to schedule appointments.
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