Alexander Darwin Vuong Pham, M.D.

Medical Oncology Internal Medicine

Internal Medicine

Alexander Darwin Vuong Pham is a Medical Oncology Internal Medicine specialist based in San Jose, CA with over 18 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(408) 426-4900San Jose, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Alexander Darwin Vuong Pham, M.D. practices as part of a group medical oncology internal medicine specialist practice in San Jose, CA. With 18+ years of experience, he has been practicing in the San Jose area. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and cancer.

1 of 252 Internal Medicine providers in CASee all Internal Medicine in San Jose18+ years experienceNPI since 2008

Older · 768dNPPES updated 2024-04-16 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

2589 Samaritan Dr, San Jose, CA 95124-4102

CMS Clinical Data

How Does This Doctor Compare?

Generic Rx

↑ Higher = better

78.7%

California avg: 83.3 · US avg: 82.8

Lower than most doctors nationally(-4.1 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

435

Unique beneficiaries

Standard volume

Prescription Recipients

92

Patients prescribed

Prescriptions Written

296

Total claims

Total Medicare drug cost: $815k

Percentile rankings compared against 9,360 reporting peers in California.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

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 Cancer.

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

Cancer
Higher than avg (+22%)43%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%

↑ More patients than average (+22%) — a focus area for this doctor

Arthritis
Lower than avg (-9%)40%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

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

Ischemic Heart Disease
Higher than avg (+2%)34%

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

US avg: 31.7%

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

Chronic Kidney Disease
Higher than avg (+3%)33%

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

US avg: 29.6%

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

Diabetes
Lower than avg (-5%)29%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-5%) — less common here

Atrial Fibrillation
Higher than avg (+6%)28%

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

US avg: 22%

↑ More patients than average (+6%) — a focus area for this doctor

GeneralBehavioralNational avg

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

Industry Payment Transparency

$161 received from industry

3 transactions reported in 2024 ·Low tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Alexander Darwin Vuong Pham's NPI.

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Background & Specialty

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

Career Journey
  1. Board certified · Apr 15, 2024

    Self-reported via NPPES

  2. 18 years in practice

    Experienced

Internal MedicineMedical Oncology in San JoseAllopathic & Osteopathic Physicians

Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy. They coordinate care with surgical oncologists and radiation oncologists for comprehensive cancer treatment.

Taxonomy: 207RX0202X

Practice Footprint

Primary hospital affiliation: Psychiatric

CMS Certification Number: 194115

View hospital on Medicare Care Compare

Virtual Medical Oncology Care With Alexander Darwin Vuong Pham

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

Schedule a virtual visit with Alexander Darwin Vuong Pham for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to San Jose required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Alexander Darwin Vuong Pham

Dr. Pham is listed as active in the NPI registry with telehealth listed in San Jose, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (408) 426-4900.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · 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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