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

Michael Marchiano, MD

Internal Medicine Physician

NPI: 1275636276

3.9

11 · Healthgrades

4

48 · US News

19

Years Exp.

Hayward

CA

Internal Medicine

Specialty

About

Dr. Michael Marchiano, MD, is an experienced internal medicine physician located in Hayward, CA. He specializes in providing long-term, comprehensive care for adolescents, adults, and the elderly, managing a wide range of common and complex illnesses. Dr. Marchiano is well-trained in diagnosing and treating conditions affecting various systems, including the heart, kidneys, and digestive systems, making him a trusted provider in the field of internal medicine.

With a patient rating of 4.0 out of 5 based on 48 reviews, Dr. Marchiano is highly regarded for his ability to clearly explain medical conditions and his attentive bedside manner. Many patients have expressed a strong likelihood of recommending him to others, highlighting the quality of care he provides. His practice is characterized by a patient-centered approach, ensuring that each individual feels heard and cared for.

Dr. Marchiano has been in practice for several years, with typical office visit costs ranging from $80 to $250 for internal medicine consultations. His commitment to disease prevention and wellness further emphasizes his dedication to the health and well-being of his patients.

Practicing Since

Sep 2006

Gender

Male

Experience

19 years

CA Medical License

#A46191

Practice Type

Group Practice

NPI Number

1275636276
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. Michael Marchiano, 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

Hayward Low

$80

Hayward Typical

$85

Hayward High

$221

In Hayward, a typical internal medicine physician visit costs $85, ranging from $80 to $221. This is 0% above the California state median of $85. Based on 6 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 13 internal medicine physicians in Hayward 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

3.9

11 reviews

Healthgrades

4

48 reviews

US News

Dr. Michael Marchiano, MD, a geriatric medicine physician in Hayward, CA, has received an overall positive sentiment from patients, reflected in his 4.2-star rating based on 10 reviews. A significant majority of patients (80%) rated him with 5 stars, indicating a strong likelihood of recommending him to others. Common themes of praise include his ability to explain conditions clearly, his attentive bedside manner, and the quality of care provided. Patients appreciate that he listens to their concerns and answers questions thoroughly, contributing to a sense of trust in his medical decisions. However, there are some criticisms noted by a minority of patients, particularly regarding difficulties in scheduling appointments and instances where they felt their questions were not adequately addressed. While the majority of feedback is favorable, these concerns suggest that potential patients might want to consider the accessibility of his services, especially since he is currently not accepting new patients. Overall, Dr. Marchiano is recognized for his expertise and compassionate care, making him a strong candidate for those seeking geriatric medical services, provided they can navigate the scheduling challenges.

Location

Address

27206 CALAROGA AVE

STE 205

Hayward, CA 94545

Phone

5106701111
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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.