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

Ruby Sia, MD

Internal Medicine Physician

NPI: 1518061860

3

51 · WebMD

19

Years Exp.

Apple Valley

CA

Internal Medicine

Specialty

About

With a patient rating of 3.0 out of 5 based on 89 reviews, Dr. Sia has garnered mixed feedback. Many patients appreciate her thoroughness and attentive bedside manner, noting that she takes the time to address their concerns. However, some have expressed dissatisfaction with wait times and communication. Typically, office visits for internal medicine in California range from $80 to $250, reflecting the standard cost for this specialty.

Practicing Since

Sep 2006

Gender

Female

Experience

19 years

CA Medical License

#A63962

Practice Type

Group Practice

NPI Number

1518061860
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. Ruby Sia, 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

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 5 internal medicine physicians in Apple 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

3

51 reviews

WebMD

Overall, patient sentiment regarding Dr. Ruby Sia, MD, is mixed, with an average rating of 3.1 out of 5 based on 38 reviews. While some patients express strong appreciation for her thoroughness and the quality of care she provides, others have reported dissatisfaction, particularly regarding wait times and communication. Common themes in praise include Dr. Sia's attentive bedside manner and her willingness to spend ample time with patients, which many feel contributes to a sense of being valued and respected. Patients appreciate her ability to explain conditions clearly and answer questions thoroughly. Additionally, the office reportedly has low wait times for appointments, which is a positive aspect highlighted by several reviewers. On the criticism side, some patients have mentioned that while Dr. Sia's thoroughness is commendable, it can lead to longer wait times for appointments, which may not be ideal for everyone. There are also concerns about follow-up care and communication, with some patients feeling that their questions were not adequately addressed. Notably, a few reviews indicate that patients have had to wait longer than expected for appointments, which may deter those seeking a more streamlined experience. Overall, prospective patients should weigh the importance of personalized care against potential wait times when considering Dr. Sia as their physician.

Location

Address

16008 TUSCOLA ROAD

SUITE 1

Apple Valley, CA 92307

Phone

7609463888
Similar Doctors

Other internal medicine physician in CA

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.