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

Mark Stilphen, MD

Internal Medicine Physician

NPI: 1063630630

4.7

170 reviews

18

Years Exp.

San Luis Obispo

CA

Internal Medicine

Specialty

About

Dr. Stilphen has been practicing internal medicine for several years, providing comprehensive care tailored to individual patient needs. The typical cost for an office visit ranges from $80 to $250, making his services accessible to a wide range of patients seeking quality internal medicine care.

Practicing Since

Apr 2007

Gender

Male

Experience

18 years

CA Medical License

#G28153

Practice Type

Group Practice

NPI Number

1063630630
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. Mark Stilphen, 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 Luis Obispo Low

$72

San Luis Obispo Typical

$80

San Luis Obispo High

$90

In San Luis Obispo, a typical internal medicine physician visit costs $80, ranging from $72 to $90. This is 6% below the California state median of $85. Based on 10 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 20 internal medicine physicians in San Luis Obispo 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

4.7

170 reviews · Healthgrades, Vitals

Overall, patient sentiment regarding Dr. Mark Stilphen is mixed, reflected in a 3.2-star rating based on 25 reviews. While some patients express satisfaction with his empathetic and compassionate approach, as well as his efficiency in managing complex medical histories, others report negative experiences, particularly concerning wait times and the quality of staff communication. Common themes in praise include Dr. Stilphen's extensive experience and his commitment to patient care, with several reviews highlighting his effective management of conditions such as type 2 diabetes. Patients appreciate his thoroughness in reviewing their medical histories and his ability to explain treatment plans clearly. Conversely, criticisms often focus on long wait times for appointments, with some patients noting that they felt rushed during their consultations. Additionally, there are mentions of inconsistent communication from staff, particularly in relation to follow-up care. Notably, patients frequently mention the quality of care received during their visits, but the overall experience can be marred by logistical issues such as scheduling and wait times. Prospective patients may want to consider these factors when deciding whether to see Dr. Stilphen.

Location

Address

1250 PEACH ST STE B

San Luis Obispo, CA 93401

Phone

8055434043
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.