Natalia Chavez Stewart, M.D.

Rheumatology Internal Medicine

Natalia Chavez Stewart is a Rheumatology Internal Medicine specialist based in Corona, CA with over 24 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: INTERNAL MEDICINE

(951) 209-0008Corona, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Natalia Chavez Stewart, M.D. has been part of the Corona medical community since 2007 in group practice. With 24+ years of experience, she has been practicing in the Corona area. CMS Medicare data shows her patients commonly have high cholesterol, arthritis, and hypertension.

1 of 418 Internal Medicine providers in CASee all Internal Medicine in Corona24+ years experienceNPI since 2007

Older · 163dNPPES updated 2025-12-11 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

341 Magnolia Ave Ste 206, Corona, CA 92879-3332

Fax: (951) 209-0017
CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

154

Unique beneficiaries

Standard volume

Prescription Recipients

355

Patients prescribed

Prescriptions Written

2,387

Total claims

Total Medicare drug cost: $2.59M

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 High Cholesterol, Arthritis, and Hypertension.

High Cholesterol
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Arthritis
75%

Joint inflammation causing pain, swelling, and stiffness

Hypertension
69%

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

Diabetes
48%

A condition where the body cannot properly regulate blood sugar levels

Osteoporosis
28%

Weakened bones that are more prone to fractures, common in older adults

Mood Disorders
28%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
25%

A mood disorder causing persistent sadness and loss of interest in activities

Anxiety Disorders
25%

Excessive worry or fear that interferes with daily life

GeneralBehavioralNational avg

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

Industry Payment Transparency

$4.0k received from industry

194 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 Natalia Chavez Stewart's NPI.

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Background & Specialty

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

Career Journey
  1. Board certified · Dec 10, 2025

    Self-reported via NPPES

  2. 24 years in practice

    Experienced

Internal MedicineAllopathic & Osteopathic Physicians

Rheumatologists treat autoimmune and inflammatory conditions including rheumatoid arthritis, lupus, psoriatic arthritis, gout, osteoarthritis, and vasculitis. They manage biologic therapies and joint-preserving treatments.

Taxonomy: 207RR0500X

Virtual Internal Medicine Care With Natalia Chavez Stewart

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

Schedule a virtual visit with Natalia Chavez Stewart for cholesterol management, arthritis follow-ups, blood pressure monitoring — no travel to Corona 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 Natalia Chavez Stewart

NPI records show Dr. Chavez Stewart as active with telehealth listed in Corona, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (951) 209-0008.

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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