John E Carroll, MD

Endocrinology, Diabetes & Metabolism

Internal Medicine

John E Carroll is an Endocrinology, Diabetes & Metabolism specialist based in Wausau, WI with over 52 years of clinical experience. Offers virtual telehealth visits.

(715) 847-2004Wausau, WI
Telehealth Available
NPI Active per CMS — Q2 2026

John E Carroll, MD has practiced internal medicine for 52+ years, working in group practice. Trained at University of Wisconsin School of Medicine (class of 1974), he has been practicing for over 52 years. CMS Medicare data shows his patients commonly have high cholesterol, hypertension, and arthritis.

1 of 91 Internal Medicine providers in WISee all Internal Medicine in Wausau52+ years experienceNPI since 2006

Older · 6894dNPPES updated 2007-07-08 · verify NPI on CMS · Verify license at Wisconsin Medical Examining Board

Contact & Location

Practice Location

2720 Plaza Dr Suite 1400, Wausau, WI 54401-4158

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
Lower than avg (-1%)69%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-1%) — less common here

Hypertension
Lower than avg (-9%)61%

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

US avg: 70.2%

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

Arthritis
Lower than avg (-12%)37%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

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

Osteoporosis
Higher than avg (+13%)31%

Weakened bones that are more prone to fractures, common in older adults

US avg: 18.1%

↑ More patients than average (+13%) — a focus area for this doctor

Anxiety Disorders
Lower than avg (-8%)26%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

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

Diabetes
Lower than avg (-11%)23%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-11%) — less common here

Chronic Kidney Disease
Lower than avg (-9%)21%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↓ Fewer patients than average (-9%) — 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 · 1974

    University of Wisconsin School of Medicine

  2. 52 years in practice

    Senior practitioner

Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).

Taxonomy: 207RE0101X

Education & Training

University of Wisconsin School of Medicine (Class of 1974)

Practice Footprint

Mailing address

3000 Westhill Dr Suite 303, Wausau, WI 54401-3795

Differs from practice location

Virtual Endocrinology, Diabetes & Metabolism Care With John E Carroll

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

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

Frequently Asked Questions

Common questions about John E Carroll

NPI records show Dr. Carroll as active with telehealth listed in Wausau, WI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (715) 847-2004.

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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