William Nassour, MD

Internal Medicine

William Nassour is an Internal Medicine specialist based in Goodyear, AZ with over 22 years of clinical experience. Offers virtual telehealth visits.

(623) 295-1190Goodyear, AZ
Telehealth Available
NPI Active per CMS — Q2 2026

William Nassour, MD has been part of the Goodyear medical community since 2010 in group practice. With 22+ years of experience, he has been practicing in the Goodyear area. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).

At a glance

  • Uses generic medications more than 34% of reporting doctors in Arizona
  • Virtual visits available — no app or travel required
1 of 385 Internal Medicine providers in AZSee all Internal Medicine in Goodyear22+ years experienceNPI since 2010

Older · 1691dNPPES updated 2021-10-06 · verify NPI on CMS · Verify license at Arizona Medical Board

Contact & Location

Practice Location

13555 W Mcdowell Rd Ste 205, Goodyear, AZ 85395-2626

Fax: (602) 429-8595
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
Higher than avg (+7%)56%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+7%) — a focus area for this doctor

Diabetes
Higher than avg (+17%)51%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+17%) — a focus area for this doctor

Chronic Kidney Disease
Higher than avg (+21%)51%

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

US avg: 29.6%

↑ More patients than average (+21%) — a focus area for this doctor

Mood Disorders
50%

Conditions affecting emotional state, including depression and bipolar disorder

Ischemic Heart Disease
Higher than avg (+17%)49%

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

US avg: 31.7%

↑ More patients than average (+17%) — a focus area for this doctor

Anxiety Disorders
Higher than avg (+12%)46%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+12%) — a focus area for this doctor

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 · Oct 5, 2021

    Self-reported via NPPES

  2. 22 years in practice

    Experienced

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

13555 West Mcdowell Rd. Ste. 205, Goodyear, AZ 85395-2626

Differs from practice location

Virtual Internal Medicine Care With William Nassour

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

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

Frequently Asked Questions

Common questions about William Nassour

NPI records show Dr. Nassour as active with telehealth listed in Goodyear, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (623) 295-1190.

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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Claim Profile

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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