Catherine L Mathes, MD

Internal Medicine

Catherine L Mathes is an Internal Medicine specialist based in Knoxville, TN with over 36 years of clinical experience. Offers virtual telehealth visits.

(865) 212-2285Knoxville, TN
Telehealth Available
NPI Active per CMS — Q2 2026

Catherine L Mathes, MD has practiced internal medicine for 36+ years, working in group practice. Trained at University of Tennessee, Hsc, College of Medicine (class of 1990), she has been practicing for over 36 years. CMS Medicare data shows her patients commonly have high cholesterol, hypertension, and arthritis.

At a glance

  • Uses generic medications more than 55% of reporting doctors in Tennessee
  • Virtual visits available — no app or travel required
1 of 301 Internal Medicine providers in TNSee all Internal Medicine in Knoxville36+ years experienceNPI since 2006

Older · 2332dNPPES updated 2020-01-03 · verify NPI on CMS · Verify license at Tennessee Board of Medical Examiners

Contact & Location

Practice Location

200 Fort Sanders West Blvd Ste 301, Knoxville, TN 37922-3360

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, Hypertension, and Arthritis.

High Cholesterol
Higher than avg (+3%)73%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+3%) — a focus area for this doctor

Hypertension
Lower than avg (-8%)62%

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

US avg: 70.2%

↓ Fewer patients than average (-8%) — less common here

Arthritis
Lower than avg (-4%)45%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-4%) — less common here

Mood Disorders
25%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Lower than avg (-9%)23%

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

US avg: 31.8%

↓ Fewer patients than average (-9%) — less common here

Diabetes
Lower than avg (-12%)22%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-12%) — less common here

GeneralBehavioralNational avg

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

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 1990

    University of Tennessee, Hsc, College of Medicine

  2. Board certified · Jan 2, 2020

    Self-reported via NPPES

  3. 36 years in practice

    Senior practitioner

Internal MedicineAllopathic & Osteopathic Physicians

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Taxonomy: 207R00000X

Education & Training

University of Tennessee, Hsc, College of Medicine (Class of 1990)

Practice Footprint

Mailing address

1275 Dick Lonas Rd, Knoxville, TN 37909-1382

Differs from practice location

Virtual Internal Medicine Care With Catherine L Mathes

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

Schedule a virtual visit with Catherine L Mathes for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Knoxville required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Catherine L Mathes

NPI records show Dr. Mathes as active with telehealth listed in Knoxville, TN. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (865) 212-2285.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · 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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