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Profile last updated: April 2026How we source this data
JM
Provider Profile

Javier Muniz, D.O.

Internal Medicine Physician

NPI: 1548263668

4

32 · US News

20

Years Exp.

Herrin

IL

Internal Medicine

Specialty

About

Dr. Javier Muniz is a board-certified Internal Medicine Physician located in Herrin, Illinois. With two decades of experience, he provides comprehensive care for adolescents, adults, and the elderly, managing both common and complex illnesses. His expertise encompasses a wide range of medical conditions, including cancer, infections, and diseases affecting the heart, kidneys, and digestive system.

Patients have largely praised Dr. Muniz for his ability to explain medical conditions clearly and his trustworthy demeanor. He is known for dedicating ample time to each appointment, which contributes to his positive patient experience rating of 4.0 out of 5 based on 32 reviews. His extensive experience also includes managing chronic conditions such as coronary artery disease, hypertension, and diabetes.

With 20 years in practice, Dr. Muniz is committed to the principles of disease prevention and wellness. His practice is focused on providing personalized care tailored to each patient’s needs, ensuring they receive the attention and expertise required for their health concerns.

Practicing Since

May 2005

Gender

Male

Experience

20 years

IL Medical License

#036097846

Practice Type

Solo Practice

NPI Number

1548263668
Avg. Self-Pay Rate

Self-pay rates shown are averages across all procedures on file for this provider, sourced from Transparency in Coverage Act data. These are cash-pay prices — what you'd typically pay without using insurance. Actual rates may vary by procedure, location, and date of service.

CT Scan-Other

CPT: 0359institutional

$35

Operating Room Services-Minor Surgery

CPT: 0361institutional

$35

Operating Room Services-Organ Transplant-Other than Kidney

CPT: 0362institutional

$35

Cost data sourced from insurer Transparency in Coverage Act filings. Costs shown are negotiated rates and may not reflect your actual out-of-pocket cost. Learn about our data

Local Market

Illinois Low

$73

Illinois Typical

$155

Illinois High

$226

Across Illinois, a internal medicine physician visit ranges from $73 to $226 with a median of $155. This is 70% above the national median of $91. Based on 2,018 providers with published pricing data.

There is 1 internal medicine physician in Herrin and 17 across Illinois on our platform.

See full internal medicine physician cost breakdown in Illinois
Patient Reviews

4

32 reviews

US News

Dr. Javier Muniz, an internist in Herrin, Illinois, has received a largely positive response from patients, reflected in a high overall patient experience rating. Many patients commend his ability to explain medical conditions clearly, his trustworthy demeanor, and the time he dedicates to each appointment. His extensive experience of over 25 years in the field, along with his expertise in managing chronic conditions such as coronary artery disease, hypertension, and diabetes, further enhances his reputation among patients. However, some reviews indicate mixed sentiments, particularly regarding wait times and the responsiveness of his staff. A few patients expressed dissatisfaction with the administrative aspects of their visits, suggesting that improvements could be made in scheduling and follow-up care. Despite these criticisms, the majority of patients seem willing to recommend Dr. Muniz, appreciating his caring attitude and the quality of care provided during their visits. Overall, prospective patients may find Dr. Muniz to be a knowledgeable and compassionate physician, though they should be prepared for potential delays in the office.

Location

Address

315 S 13TH ST

STE 2

Herrin, IL 62948

Phone

6189425883
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Momentary Lab sources provider data from the CMS NPI Registry and cost data from federal Transparency in Coverage files. Reviews aggregated from Healthgrades, Vitals, WebMD, and other public sources. Learn how we verify and update healthcare information.

This page is for informational purposes only and does not constitute medical advice. Cost estimates are based on publicly available negotiated rate data and may not reflect your actual out-of-pocket cost. Always consult with your healthcare provider and insurance company for accurate cost information and medical decisions.