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

Derek Shek, M.D.

Internal Medicine Physician

NPI: 1154448587

5

5 reviews

18

Years Exp.

San Leandro

CA

Internal Medicine

Specialty

About

Dr. Derek Shek, MD, is a dedicated internal medicine physician located in San Leandro, CA. He specializes in providing comprehensive care for adolescents, adults, and the elderly, managing both common and complex illnesses. Dr. Shek is well-versed in the diagnosis and treatment of various conditions, including cancer, infections, and diseases affecting multiple body systems. His commitment to patient care is evident in his attentive approach and thorough explanations during consultations.

With over 20 years of experience in the field, Dr. Shek has garnered a highly positive reputation, reflected in his perfect patient rating of 5.0 out of 5 from multiple reviews. Patients appreciate his expertise, particularly in oncology, as well as his ability to create a comfortable environment. Typical office visit costs for internal medicine in California range between $80 and $250, making his services accessible for those seeking quality healthcare.

Practicing Since

Mar 2007

Gender

Male

Experience

18 years

CA Medical License

#A95144

Practice Type

Solo Practice

NPI Number

1154448587
Avg. Self-Pay Rate

$80

Low

$85

Median

$250

High

A typical office visit with a internal medicine physician in CA costs between $80 and $250, with a median of $85. These figures are based on negotiated office visit rates (CPT 99213–99215) disclosed under the Transparency in Coverage Act.

Actual office visit costs for Dr. Derek Shek, MD may vary depending on visit complexity, your insurance plan, and coverage details. Contact the provider's office for exact pricing.

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

San Leandro Low

$80

San Leandro Typical

$85

San Leandro High

$251

In San Leandro, a typical internal medicine physician visit costs $85, ranging from $80 to $251. This is 0% above the California state median of $85. Based on 8 providers with published pricing data.

Across California, a internal medicine physician visit ranges from $80 to $250 with a median of $85. This is 7% below the national median of $91. Based on 2,792 providers with published pricing data.

There are 15 internal medicine physicians in San Leandro and 5,319 across California on our platform.

Individual negotiated rates for this provider are not yet available.

See full internal medicine physician cost breakdown in California
Patient Reviews

5

5 reviews · Healthgrades

Overall, patient sentiment regarding Dr. Derek Shek, MD, is highly positive. Many patients express a strong appreciation for his expertise, particularly in oncology, and commend his ability to make them feel comfortable during appointments. Dr. Shek is noted for his attentive bedside manner, with patients frequently mentioning that he takes the time to listen to their concerns and explains conditions thoroughly. His long-standing experience in the field, with over 20 years of practice, further enhances patient confidence in his capabilities. Common themes in praise include Dr. Shek's excellent communication skills, his approachable demeanor, and the supportive nature of his staff. Patients feel that he genuinely cares about their well-being and is committed to providing quality care. The office environment is described as welcoming, and many appreciate the ease of scheduling appointments. On the criticism side, there are no significant negative themes reported in the reviews. However, some patients may have minor concerns regarding wait times, which is a common issue in many medical practices. Notably, Dr. Shek has received recognition as a "Patients' Top Choice," indicating a strong overall satisfaction among those he treats. This suggests that prospective patients can expect a positive experience when seeking care from him.

Location

Address

2500 MERCED STREET

San Leandro, CA 94577

Phone

5104541000
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Other internal medicine physician in CA

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.