Guillermo F Allende, M. D.

Internal Medicine

Guillermo F Allende is an Internal Medicine specialist based in Haines City, FL with over 49 years of clinical experience. Offers virtual telehealth visits.

(863) 422-9562Haines City, FL
Telehealth Available
NPI Active per CMS — Q2 2026

Guillermo F Allende, M. D. has practiced internal medicine for 49+ years, working in group practice. With 49+ years of experience, he has been practicing in the Haines City area. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and arthritis.

At a glance

  • Uses generic medications more than 53% of reporting doctors in Florida
  • Virtual visits available — no app or travel required
1 of 1,651 Internal Medicine providers in FLSee all Internal Medicine in Haines City49+ years experienceNPI since 2006

Older · 2221dNPPES updated 2020-04-24 · verify NPI on CMS · Verify license at Florida Board of Medicine

Contact & Location

Practice Location

608 Ingraham Avenue, Haines City, FL 33844-5619

Fax: (863) 421-3246
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 Hypertension, High Cholesterol, and Arthritis.

Hypertension
Higher than avg (+5%)75%

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

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Arthritis
49%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%
Chronic Kidney Disease
Higher than avg (+15%)45%

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

US avg: 29.6%

↑ More patients than average (+15%) — a focus area for this doctor

Ischemic Heart Disease
Higher than avg (+3%)35%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

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

Diabetes
Lower than avg (-3%)31%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-3%) — less common here

COPD
Higher than avg (+11%)31%

Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow

US avg: 20.4%

↑ More patients than average (+11%) — a focus area for this doctor

Substance Use Disorders
25%

Problematic patterns of drug or alcohol use leading to health issues

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. Board certified · Apr 23, 2020

    Self-reported via NPPES

  2. 49 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

Practice Footprint

Mailing address

608 Ingraham Ave, Haines City, FL 33844-4330

Differs from practice location

Virtual Internal Medicine Care With Guillermo F Allende

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

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

Frequently Asked Questions

Common questions about Guillermo F Allende

Dr. Allende is listed as active in the NPI registry with telehealth listed in Haines City, FL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (863) 422-9562.

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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