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

William Kell, M.D

Internal Medicine Physician

NPI: 1528094547

4.8

127 reviews

19

Years Exp.

San Francisco

CA

Internal Medicine

Specialty

About

Dr. Kell has been serving the community for several years, offering office visits that typically range from $80 to $250. His commitment to patient care and expertise in internal medicine make him a trusted choice for individuals seeking long-term health management.

Practicing Since

Jun 2006

Gender

Male

Experience

19 years

CA Medical License

#G24866

Practice Type

Group Practice

NPI Number

1528094547
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 William Kell, M.D 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 Francisco Low

$80

San Francisco Typical

$85

San Francisco High

$251

In San Francisco, 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 114 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 358 internal medicine physicians in San Francisco 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

4.8

127 reviews · Healthgrades

Overall, patient sentiment towards Dr. William Kell, M.D. is predominantly positive, with many reviewers expressing satisfaction with his expertise and the quality of care provided. Patients frequently commend his extensive experience in internal medicine, noting his thoroughness in diagnosis and treatment. His bedside manner is often highlighted, with several patients appreciating his attentive and compassionate approach during consultations. Additionally, many reviews mention the professionalism and helpfulness of his staff, contributing to a generally pleasant experience at his practice. On the other hand, some criticisms have been noted, particularly regarding wait times and appointment scheduling. A few patients expressed frustration with delays in seeing the doctor, which may affect overall satisfaction. Additionally, there were mentions of difficulty in obtaining timely follow-up information or responses from the office. Despite these concerns, the majority of patients seem to feel that Dr. Kell's medical knowledge and patient care outweigh the logistical challenges. Notably, patients frequently mention Dr. Kell's long-standing experience in the field, with over 50 years of practice, which instills confidence in his abilities. His location in San Francisco and affiliation with reputable healthcare facilities also appear to be significant factors for those considering his services. Overall, prospective patients may find Dr. Kell to be a knowledgeable and caring physician, though they should be prepared for potential wait times.

Location

Address

450 STANYAN ST

San Francisco, CA 94117

Phone

4156681000
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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.