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

Steven Koga, M.D.

Internal Medicine Physician

NPI: 1144275512

5

55 · Healthgrades

19

Years Exp.

Caldwell

ID

Internal Medicine

Specialty

About

With a 5.0/5 patient rating based on 172 reviews, Dr. Koga has garnered positive feedback for his management of chronic conditions such as sleep apnea, hypertension, and diabetes. Patients appreciate his willingness to listen to their concerns and his ability to clearly explain medical conditions and treatment options. Dr. Koga practices at West Valley Medical Center, where he has made a significant impact on the health and wellness of his patients. His visit costs are approximately in line with standard internal medicine consultations.

Practicing Since

May 2006

Gender

Male

Experience

19 years

ID Medical License

#M6779

Practice Type

Group Practice

NPI Number

1144275512
Avg. Self-Pay Rate

Self-pay rates shown are averages across all procedures on file for this provider, sourced from Transparency in Coverage Act data. These are cash-pay prices — what you'd typically pay without using insurance. Actual rates may vary by procedure, location, and date of service.

ANESTHESIA VEINS UPPER ARM & ELBOW NOS

CPT: 01780professional

$850

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

Idaho Low

$75

Idaho Typical

$80

Idaho High

$125

Across Idaho, a internal medicine physician visit ranges from $75 to $125 with a median of $80. This is 12% below the national median of $91. Based on 19 providers with published pricing data.

There is 1 internal medicine physician in Caldwell and 23 across Idaho on our platform.

See full internal medicine physician cost breakdown in Idaho
Patient Reviews

5

55 reviews

Healthgrades

Overall, patient sentiment towards Dr. Steven Koga, MD, is overwhelmingly positive, with a consistent 5-star rating across 172 reviews. Patients commend his expertise and thoroughness, particularly in managing chronic conditions such as sleep apnea, hypertension, and diabetes. Many reviewers highlight his attentive bedside manner, noting that he takes the time to listen to their concerns and clearly explains medical conditions and treatment options. The staff at West Valley Medical Center also receives praise for their professionalism and support. While the reviews are predominantly positive, there are some criticisms regarding wait times, with a few patients mentioning longer than expected waits for appointments. However, these concerns do not seem to significantly detract from the overall positive experience reported by the majority of patients. Notably, Dr. Koga's long-standing practice in Caldwell and his commitment to patient-centered care are frequently mentioned, reinforcing his reputation as a trusted internist in the community.

Location

Address

1906 FAIRVIEW AVE STE 230

Caldwell, ID 83605

Phone

2084594667
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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.