Lane Marshall Cook, M.D.

Psychiatry Psychiatry & Neurology

Lane Marshall Cook is a Psychiatry Psychiatry & Neurology specialist based in Knoxville, TN with over 49 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(865) 588-6425Knoxville, TN
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across TN can see Lane Marshall Cook, M.D. in person in Knoxville or via virtual visit — no travel required. A Louisiana State University School of Medicine in New Orleans graduate since 1977, he brings 49+ years of experience. CMS Medicare data shows his patients commonly have high cholesterol, depression, and anxiety.

1 of 131 Psychiatry & Neurology providers in TNSee all Psychiatry & Neurology in Knoxville49+ years experienceNPI since 2005

Older · 6660dNPPES updated 2008-02-27 · verify NPI on CMS · Verify license at Tennessee Board of Medical Examiners

Contact & Location

Practice Location

4428 Sutherland Ave, Knoxville, TN 37919-5008

Fax: (865) 584-8066
CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

105

Unique beneficiaries

Standard volume

Prescription Recipients

115

Patients prescribed

Prescriptions Written

2,026

Total claims

Total Medicare drug cost: $368k

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.

Patient Condition Panel

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 High Cholesterol, Depression, and Anxiety Disorders.

High Cholesterol
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Depression
75%

A mood disorder causing persistent sadness and loss of interest in activities

Anxiety Disorders
75%

Excessive worry or fear that interferes with daily life

Mood Disorders
75%

Conditions affecting emotional state, including depression and bipolar disorder

Hypertension
57%

High blood pressure — a leading risk factor for heart disease and stroke

Arthritis
51%

Joint inflammation causing pain, swelling, and stiffness

ADHD
38%

Attention Deficit Hyperactivity Disorder — difficulty focusing, hyperactivity, and impulsivity

Bipolar Disorder
25%

A condition with extreme mood swings between emotional highs and lows

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$1.8k received from industry

73 transactions reported in 2024 ·Moderate tier

View on CMS Open Payments →

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 Lane Marshall Cook's NPI.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1977

    Louisiana State University School of Medicine in New Orleans

  2. 49 years in practice

    Senior practitioner

Psychiatry & NeurologyAllopathic & Osteopathic Physicians

Psychiatrists are physicians who diagnose and treat mental health conditions including depression, anxiety disorders, bipolar disorder, schizophrenia, PTSD, and substance use disorders. They can prescribe medications and provide psychotherapy.

Taxonomy: 2084P0800X

Education & Training

Louisiana State University School of Medicine in New Orleans (Class of 1977)

Practice Footprint

Mailing address

Po Box 10187, Knoxville, TN 37939-0187

Differs from practice location

Virtual Psychiatry & Neurology Care With Lane Marshall Cook

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Lane Marshall Cook for cholesterol management, depression management, anxiety counseling — no travel to Knoxville 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 Lane Marshall Cook

NPI records show Dr. Cook as active with telehealth listed in Knoxville, TN. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (865) 588-6425.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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