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

Keith Johnson, MD

Family Medicine Physician

NPI: 1568449494

5

2 · WebMD

20

Years Exp.

Walnut Creek

CA

Family Medicine

Specialty

About

Dr. Keith Johnson, MD, is a dedicated family medicine physician located in Walnut Creek, California. He specializes in providing comprehensive healthcare services that address the needs of individuals and families, integrating biological, clinical, and behavioral sciences in his practice. Dr. Johnson is highly regarded for his patient-centered approach and thorough understanding of family medicine, which encompasses a wide range of health issues across all ages and demographics.

With over 40 years of experience in the field, Dr. Johnson has built a strong reputation among his patients, receiving an impressive rating of 4.8 out of 5 based on 127 reviews. Patients frequently commend his extensive knowledge, attentiveness to their concerns, and clear explanations regarding their health conditions and treatment options. His office staff is noted for being courteous, and the practice is recognized for its clean and organized environment.

Dr. Johnson has been practicing family medicine for four decades, and typical office visit costs in California range from $70 to $250. His commitment to quality healthcare and positive patient relationships reflects his dedication to the well-being of the Walnut Creek community.

Practicing Since

Dec 2005

Gender

Male

Experience

20 years

CA Medical License

#G87266

Practice Type

Group Practice

NPI Number

1568449494
Avg. Self-Pay Rate

$70

Low

$140

Median

$250

High

A typical office visit with a family medicine physician in CA costs between $70 and $250, with a median of $140. 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. Keith Johnson, 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

Walnut Creek Low

$85

Walnut Creek Typical

$228

Walnut Creek High

$228

In Walnut Creek, a typical family medicine physician visit costs $228, ranging from $85 to $228. This is 63% above the California state median of $140. Based on 48 providers with published pricing data.

Across California, a family medicine physician visit ranges from $70 to $250 with a median of $140. This is 51% above the national median of $93. Based on 1,828 providers with published pricing data.

There are 30 family medicine physicians in Walnut Creek and 5,580 across California on our platform.

Individual negotiated rates for this provider are not yet available.

See full family medicine physician cost breakdown in California
Patient Reviews

5

2 reviews

WebMD

Overall, patient sentiment regarding Dr. Keith Johnson, MD, is largely positive. Many patients commend his extensive experience, noting his 40+ years in family medicine, which contributes to their trust in his medical expertise. Reviewers frequently highlight his thoroughness in explaining conditions and treatments, as well as his attentiveness to patient questions and concerns. The office staff is often described as courteous, and patients appreciate the clean and organized environment of his practice. On the downside, some reviews indicate issues with wait times, suggesting that patients may experience delays before being seen. A few patients expressed concerns about the availability of appointments and scheduling flexibility, which could be a consideration for those seeking timely care. Despite these criticisms, the recurring theme of Dr. Johnson's compassionate bedside manner and comprehensive care seems to outweigh the negatives, making him a well-regarded choice for prospective patients.

Location

Address

1450 TREAT BLVD

STE 160

Walnut Creek, CA 94597

Phone

9252969000
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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.