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

William Maguire, M.D.

Internal Medicine Physician

NPI: 1528061397

4.8

25 · Sharecare

4.7

26 · Healthgrades

20

Years Exp.

Charleston

SC

Internal Medicine

Specialty

About

Dr. William Maguire, MD, is an experienced internal medicine physician located in Charleston, SC. He provides long-term, comprehensive care for adolescents, adults, and the elderly, managing both common and complex illnesses. His expertise includes the diagnosis and treatment of various conditions, including those affecting the heart, blood, kidneys, joints, and digestive systems.

With an impressive average patient rating of 4.8 out of 5 based on 25 reviews, Dr. Maguire is recognized for his clear communication regarding medical conditions and his trustworthy approach to patient care. Feedback highlights the friendly demeanor of his staff and the convenience of scheduling appointments, including telehealth options that enhance accessibility for his patients.

Dr. Maguire has been practicing internal medicine for several years, focusing on disease prevention and wellness. His commitment to providing comprehensive care ensures that patients receive the attention and management they need for a wide range of health concerns.

Practicing Since

May 2005

Gender

Male

Experience

20 years

SC Medical License

#14188

Practice Type

Group Practice

NPI Number

1528061397
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.

ANISEIKONIC LENS TRIFOCAL

CPT: V2318professional

$1,792

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

Charleston Low

$80

Charleston Typical

$127

Charleston High

$299

In Charleston, a typical internal medicine physician visit costs $127, ranging from $80 to $299. This is 58% above the South Carolina state median of $80. Based on 13 providers with published pricing data.

South Carolina Low

$73

South Carolina Typical

$80

South Carolina High

$163

Across South Carolina, a internal medicine physician visit ranges from $73 to $163 with a median of $80. This is 12% below the national median of $91. Based on 109 providers with published pricing data.

There is 1 internal medicine physician in Charleston and 11 across South Carolina on our platform.

See full internal medicine physician cost breakdown in South Carolina
Patient Reviews

4.8

25 reviews

Sharecare

4.7

26 reviews

Healthgrades

Dr. William Maguire, MD, an internist in Charleston, SC, has received a generally positive sentiment from patients, reflected in an average rating of 4.8 out of 5 based on 25 reviews. Many patients commend his ability to explain medical conditions clearly, his trustworthiness, and the friendly demeanor of his staff. Additionally, patients appreciate the ease of scheduling appointments, including the availability of telehealth options, which enhances accessibility for those seeking care. Common themes of criticism are not prominently noted in the reviews, suggesting that patient experiences are largely favorable. However, some patients may have specific concerns that are not detailed in the available feedback. Notably, Dr. Maguire specializes in treating a variety of conditions, with a particular focus on limb pain, care coordination for complex conditions, and immunization administration. His extensive experience of 40 years in internal medicine, along with affiliations with several reputable hospitals, further solidifies his credibility as a healthcare provider. Overall, patients looking for a knowledgeable and approachable internist may find Dr. Maguire a suitable choice.

Location

Address

615 WESLEY DR

SUITE 300

Charleston, SC 29407

Phone

8432664400
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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.