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

Joseph Mardanzai, MD

Internal Medicine Physician

NPI: 1043220031

4.8

127 · Healthgrades

19

Years Exp.

San Ramon

CA

Internal Medicine

Specialty

About

Dr. Joseph Mardanzai, MD, is an experienced internal medicine physician located in San Ramon, CA. He specializes in long-term, comprehensive care for adolescents, adults, and the elderly, managing both common and complex illnesses. His extensive training allows him to diagnose and treat a range of conditions, including those affecting the heart, kidneys, and respiratory systems, while also focusing on disease prevention and wellness.

With over 20 years of practice, Dr. Mardanzai has received positive feedback from patients, achieving a rating of 4.8 out of 5 based on 127 reviews. Many patients commend his thoroughness, expertise, and attentive bedside manner. They appreciate his clear explanations of medical issues and his ability to perform comprehensive examinations, contributing to a high level of patient satisfaction.

The typical office visit with Dr. Mardanzai ranges from $80 to $250, making quality internal medicine care accessible to the community. His dedication to patient care and ongoing medical education ensures that he remains a trusted provider in the San Ramon area.

Practicing Since

Aug 2006

Gender

Male

Experience

19 years

CA Medical License

#A80856

Practice Type

Group Practice

NPI Number

1043220031
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. Joseph Mardanzai, 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 Ramon Low

$203

San Ramon Typical

$228

San Ramon High

$228

In San Ramon, a typical internal medicine physician visit costs $228, ranging from $203 to $228. This is 168% above the California state median of $85. Based on 9 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 San Ramon 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

Dr. Joseph Mardanzai, MD, an internist with over 20 years of experience, has garnered a mixed to positive overall sentiment from patients. He has a 4.0 rating based on 23 ratings, with 70% of patients giving him a five-star review. Many patients appreciate his thoroughness, expertise, and bedside manner, often noting that he listens attentively and explains medical issues clearly. His ability to perform thorough examinations and provide detailed information about recovery has also been highlighted positively. On the other hand, some criticisms have emerged, particularly regarding wait times and the perceived quality of communication. A notable percentage of patients (22%) rated him one star, indicating dissatisfaction, which may stem from experiences related to office management or appointment scheduling. Despite these criticisms, Dr. Mardanzai is frequently recommended by patients, suggesting that many find value in his medical care and approach. Overall, prospective patients may find Dr. Mardanzai to be a competent and caring physician, but they should be prepared for potential wait times during visits.

Location

Address

11030 BOLLINGER CANYON RD

STE 240

San Ramon, CA 94582

Phone

9257361000
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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.