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

William Lee, MD

Internal Medicine Physician

NPI: 1619960705

5

5 · RateMDs

20

Years Exp.

Simi Valley

CA

Internal Medicine

Specialty

About

Dr. Lee has been practicing internal medicine for several years, offering a cost range for office visits typically between $80 and $250. His comprehensive approach to primary care emphasizes disease prevention and wellness, making him a trusted provider in the Simi Valley community.

Practicing Since

Aug 2005

Gender

Male

Experience

20 years

CA Medical License

#C50628

Practice Type

Group Practice

NPI Number

1619960705

Additional Practice Locations

2950 SYCAMORE DR, SIMI VALLEY, CA 93065 · 805-526-0226

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. William Lee, 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

Simi Valley Low

$85

Simi Valley Typical

$85

Simi Valley High

$88

In Simi Valley, a typical internal medicine physician visit costs $85, ranging from $85 to $88. This is 0% above the California state median of $85. Based on 7 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 10 internal medicine physicians in Simi Valley 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

RateMDs

Overall, patient sentiment towards Dr. William Lee, MD, is overwhelmingly positive. He has received a perfect rating of 5.0 from five reviews, indicating high levels of satisfaction among his patients. Many reviewers express their appreciation for his thoroughness, knowledge, and punctuality, highlighting his ability to simplify complex medical issues and navigate insurance challenges effectively. Common themes in praise include Dr. Lee's excellent bedside manner, as patients describe him as polite, helpful, and considerate. They appreciate his willingness to take time to communicate and explain diagnoses in understandable terms, fostering a sense of trust and respect. The staff at his clinic also receive high marks for friendliness and efficiency, contributing to a positive overall experience. While the reviews are largely positive, there are a few light-hearted comments regarding his physical attributes, which may not be relevant to all patients. However, there are no significant criticisms noted in the reviews, suggesting that Dr. Lee maintains a strong reputation among his patients. Overall, those considering Dr. Lee can expect a knowledgeable and attentive physician who prioritizes patient communication and care.

Location

Address

2755 ALAMO ST STE 101

Simi Valley, CA 93065

Phone

8187261930
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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.