Molly Diaz, PA-C

Medical Oncology Internal Medicine

Internal Medicine

Molly Diaz is a Medical Oncology Internal Medicine specialist based in Duarte, CA with over 18 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(626) 256-4673Duarte, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Molly Diaz, PA-C has practiced internal medicine for 18+ years, working in independent practice. She has been in practice for 18+ years. Among her Medicare patients, common conditions include hypertension, high cholesterol, and cancer (per CMS data). CMS MIPS quality score: 99.13/100 (2023).

At a glance

  • Federal MIPS score higher than 89% of MIPS-scored doctors in California
  • Virtual visits available — no app or travel required
1 of 252 Internal Medicine providers in CASee all Internal Medicine in Duarte18+ years experienceNPI since 2009

Older · 1994dNPPES updated 2020-12-07 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

1500 Duarte Rd, Duarte, CA 91010-3012

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor scores better than 89% of doctors in California on federal quality measures.

MIPS Score

2023

99.13/100

California avg: 78.6 · US avg: 83.6

Higher than most doctors nationally(+15.5 pts)

Better than 89% of MIPS-scored doctors in California

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Opioid Rx

↓ Lower = better

7.69%

California avg: 5.2 · US avg: 5.1

Lower than most doctors nationally(+2.6 pts)

7.69% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Medicare Patients

127

Unique beneficiaries

Standard volume

Prescription Recipients

65

Patients prescribed

Prescriptions Written

273

Total claims

Total Medicare drug cost: $1.06M

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
Lower than avg (-5%)65%

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

US avg: 70.2%

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

High Cholesterol
Lower than avg (-13%)57%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-13%) — less common here

Cancer
Higher than avg (+19%)40%

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

US avg: 20.8%

↑ More patients than average (+19%) — a focus area for this doctor

Anxiety Disorders
Higher than avg (+1%)35%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

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

Arthritis
Lower than avg (-18%)31%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-18%) — less common here

Diabetes
Lower than avg (-10%)24%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-10%) — less common here

Chronic Kidney Disease
Lower than avg (-7%)23%

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

US avg: 29.6%

↓ Fewer patients than average (-7%) — less common here

Mood Disorders
21%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

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

Industry Payment Transparency

$626 received from industry

19 transactions reported in 2024 ·Moderate 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 Molly Diaz's NPI.

Patient Reviews

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Background & Specialty

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

Career Journey
  1. Board certified · Dec 6, 2020

    Self-reported via NPPES

  2. 18 years in practice

    Experienced

Internal MedicineMedical Oncology in DuarteAllopathic & 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

Mailing address

Po Box 512185, Los Angeles, CA 90051-0185

Differs from practice location

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 190300

View hospital on Medicare Care Compare

Virtual Medical Oncology Care With Molly Diaz

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

Schedule a virtual visit with Molly Diaz for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Duarte 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 Molly Diaz

Dr. Diaz is listed as active in the NPI registry with telehealth listed in Duarte, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (626) 256-4673.

Verified across 6 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · 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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