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Profile last updated: March 2026How we source this data
JV
Provider Profile

John Vernon, MD

Internal Medicine Physician

NPI: 1891793105

4.5

29 · Sharecare

20

Years Exp.

Saint Louis

MO

Internal Medicine

Specialty

About

Dr. John Vernon, MD, is a dedicated internal medicine physician located in Saint Louis, MO. He provides comprehensive care for adolescents, adults, and the elderly, managing both common and complex illnesses. His expertise includes the diagnosis and treatment of various diseases affecting the heart, kidneys, and respiratory systems, as well as a focus on disease prevention and wellness.

With a patient rating of 4.5 out of 5 based on 29 reviews, Dr. Vernon is recognized for his clear communication regarding medical conditions, fostering a trustworthy environment for his patients. Many patients also appreciate the friendly demeanor of his staff and the convenience of scheduling appointments, including telehealth options.

Dr. Vernon has years of experience in internal medicine, with visit costs starting at approximately $641. His commitment to providing quality care ensures that patients receive the attention and treatment they need throughout their healthcare journey.

Practicing Since

Jul 2005

Gender

Male

Experience

20 years

MO Medical License

#2001031156

Practice Type

Group Practice

NPI Number

1891793105
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.

1ST INPATIENT CRITICAL CARE PR DAY AGE 28 DAYS/<

CPT: 99468professional

$1,011

INITIAL PED CRITICAL CARE 29 DAYS THRU 24 MONTHS

CPT: 99471professional

$936

INITIAL PED CRITICAL CARE 2 THRU 5 YEARS

CPT: 99475professional

$659

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

Missouri Low

$72

Missouri Typical

$126

Missouri High

$146

Across Missouri, a internal medicine physician visit ranges from $72 to $146 with a median of $126. This is 39% above the national median of $91. Based on 558 providers with published pricing data.

There are 3 internal medicine physicians in Saint Louis and 13 across Missouri on our platform.

See full internal medicine physician cost breakdown in Missouri
Patient Reviews

4.5

29 reviews

Sharecare

Overall, patient sentiment toward Dr. John Vernon, MD, is predominantly positive, with an average rating of 4.5 out of 5 based on 29 reviews. Patients frequently commend Dr. Vernon for his ability to explain medical conditions clearly, which contributes to a sense of trustworthiness. Additionally, many reviews highlight the friendliness of his staff and the ease of scheduling appointments, including the availability of telehealth services. However, some criticisms do exist, although they are less common. A few patients expressed concerns about the amount of time spent during appointments, indicating a desire for more thorough consultations. Additionally, there were instances where patients felt uncertain about the provider's decisions, suggesting a need for improved communication in certain cases. Notable specifics mentioned repeatedly include Dr. Vernon's clear explanations, the welcoming atmosphere of the office, and the convenience of scheduling. These factors may be particularly appealing to prospective patients seeking a supportive and accessible healthcare experience.

Location

Address

12680 OLIVE BLVD STE 100

Saint Louis, MO 63141

Phone

3142518900
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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.