Neal A Klein, MD

Interventional Cardiology Internal Medicine

Internal Medicine

Neal A Klein is an Interventional Cardiology Internal Medicine specialist based in Phoenix, AZ with over 50 years of clinical experience. Offers virtual telehealth visits.

(602) 952-0002Phoenix, AZ
Telehealth Available
NPI Active per CMS — Q2 2026

Neal a Klein, MD practices as part of a group interventional cardiology internal medicine specialist practice in Phoenix, AZ. He graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1976 and has 50+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and ischemic_heart (per CMS claims data).

At a glance

  • Uses generic medications more than 30% of reporting doctors in Arizona
  • Virtual visits available — no app or travel required
1 of 62 Internal Medicine providers in AZSee all Internal Medicine in Phoenix50+ years experienceNPI since 2006

Older · 1173dNPPES updated 2023-03-07 · verify NPI on CMS · Verify license at Arizona Medical Board

Contact & Location

Practice Location

2777 E Camelback Rd Ste 200, Phoenix, AZ 85016-4352

Fax: (602) 224-9119
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 Ischemic Heart Disease.

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

Ischemic Heart Disease
Higher than avg (+26%)58%

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

US avg: 31.7%

↑ More patients than average (+26%) — a focus area for this doctor

Arthritis
Higher than avg (+1%)50%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+1%) — a focus area for this doctor

Atrial Fibrillation
Higher than avg (+21%)43%

An irregular, often rapid heartbeat that increases the risk of stroke

US avg: 22%

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

Diabetes
Lower than avg (-2%)32%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-2%) — less common here

Chronic Kidney Disease
Higher than avg (+2%)32%

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

US avg: 29.6%

↑ More patients than average (+2%) — a focus area for this doctor

Heart Failure
Higher than avg (+10%)32%

The heart cannot pump blood efficiently enough to meet the body's needs

US avg: 22.5%

↑ More patients than average (+10%) — 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. Graduated medical school · 1976

    University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

  2. Board certified · Apr 7, 2021

    Self-reported via NPPES

  3. 50 years in practice

    Senior practitioner

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Taxonomy: 207RI0011X

Education & Training

University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (Class of 1976)

Virtual Interventional Cardiology Care With Neal a Klein

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

Schedule a virtual visit with Neal a Klein for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Phoenix required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Neal a Klein

Dr. Klein is listed as active in the NPI registry with telehealth listed in Phoenix, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (602) 952-0002.

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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