Dr. Sarah M. Kelmenson-Chau

MD·Emergency Medicine

3010 COLBY ST, Berkeley, CA 94705

Contact Dr. Kelmenson-Chau

(510) 843-1200 Get Directions

3010 COLBY ST, Berkeley, CA 94705

For Providers

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Specialty

Emergency Medicine Physicians

Coverage

Not Listed + 6 Networks

Telehealth

Not Available

About Dr. Sarah M. Kelmenson-Chau

Background and practice information

Dr. Sarah M. Kelmenson-Chau is an emergency medicine physician serving patients in the Berkeley, CA area.

Dr. Sarah M. Kelmenson-Chau has earned an outstanding quality rating from the Centers for Medicare & Medicaid Services, scoring 98.6 out of 100 on the MIPS quality assessment — placing her among the top-performing providers in her specialty. Dr. Sarah M. Kelmenson-Chau is in-network with 6 insurance providers, including Aetna, Blue Shield of California, Cigna, and 3 more. Patients are encouraged to verify coverage with her office before scheduling an appointment.

At a Glance

GenderFemale

TelehealthNot available

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Practice Locations

1 location

Primary

3010 Colby St

Berkeley, CA 94705

(510) 843-1200

Treatment & Experience

Clinical practice and procedure experience for Dr. Sarah M. Kelmenson-Chau

Services & Procedures

Dr. Sarah M. Kelmenson-Chau's clinical practice encompasses emergency care.

Emergency Care

15 services

Dr. Sarah M. Kelmenson-Chau evaluates and treats patients in emergency department settings, with emergency evaluation being a key part of her practice. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 85% below the billed amount.

Source: CMS Medicare Provider Utilization and Payment Data, 2023.

Insurance Networks

Accepted insurance plans and networks

Dr. Sarah M. Kelmenson-Chau accepts 29 plans from 6 insurers, including Cigna, Aetna, UnitedHealthcare.

Cigna

In-NetworkView all Cigna doctors in Berkeley, CA →

Healthpartners Qualified Network

Mvp Mohawk Valley Physicians

National OapOAP

National PpoPPO

National Ppo Sar 1PPO

National Ppo Sar IiPPO

Oap Shared Admin RepricingOAP

Pathwell OapOAP

Pathwell PpoPPO

Priority Health Alliance

Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.

Quality & Safety

CMS quality performance and patient safety measures

Exceptional

CMS Quality Score · Out of 100

Dr. Kelmenson-Chau received an overall quality score of 98.6 out of 100 from the Centers for Medicare & Medicaid Services (CMS), reflecting exceptional performance across clinical quality, patient safety, and care coordination. This score places Dr. Kelmenson-Chau among the highest-performing emergency medicine physicians in Berkeley, CA and nationwide. When searching for a top-rated emergency medicine physician, a CMS quality score at this level indicates a strong commitment to evidence-based, high-quality patient care.

81.8

Clinical Quality

81.8/100

Measures the quality of care provided based on clinical outcomes and patient safety

100.0

Cost Efficiency

100.0/100

Evaluates how efficiently healthcare resources are used while maintaining quality

40.0

Care Improvement

40.0/40

Reflects participation in activities that improve clinical practice and patient engagement

Source: CMS Merit-based Incentive Payment System

Patient Reviews

Reviews and ratings from patients

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This profile appears in 6 insurance networks

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About Emergency Medicine

Specialty overview and common conditions

Emergency medicine physicians are the frontline specialists who provide immediate medical care to patients experiencing acute injuries, illnesses, and life-threatening conditions. Working in hospital emergency departments, these physicians are uniquely trained to rapidly assess, diagnose, and treat...

Common conditions treated by emergency medicine specialists:

Trauma and Major Injuries
Heart Attack (Acute Myocardial Infarction)
Stroke (Cerebrovascular Accident)
Sepsis and Severe Infections

Learn more about emergency medicine specialists

Frequently Asked Questions

Common questions about Sarah M. Kelmenson-Chau

Does Dr. Kelmenson-Chau accept Medicare?

Based on available data, Dr. Kelmenson-Chau does not currently accept Medicare assignment. Patients should contact the office directly to verify current insurance acceptance and discuss payment options.

What insurance does Dr. Kelmenson-Chau accept?

Dr. Kelmenson-Chau is in-network with 6 insurance providers, including Aetna, Blue Shield of California, Cigna, Oxford Health Plans (UHC), UMR, and 1 more. Insurance networks can change, so patients should verify their specific plan coverage directly with Dr. Kelmenson-Chau's office before scheduling.

Does Dr. Kelmenson-Chau offer telehealth or virtual appointments?

Dr. Kelmenson-Chau does not currently list telehealth services. For virtual care options, contact the office directly or consider other emergency medicine providers in Berkeley who offer telehealth.

What conditions does Dr. Kelmenson-Chau treat?

As a emergency medicine specialist, Dr. Kelmenson-Chau commonly treats conditions including trauma and major injuries, heart attack (acute myocardial infarction), stroke (cerebrovascular accident), sepsis and severe infections, respiratory emergencies, and other related health concerns. Contact the office to discuss your specific healthcare needs.

What is Dr. Kelmenson-Chau's quality rating?

Dr. Kelmenson-Chau has received an outstanding quality score of 98.6 out of 100 from the Centers for Medicare & Medicaid Services (CMS) through the Merit-based Incentive Payment System (MIPS). This score reflects performance across quality measures, promoting interoperability, improvement activities, and cost efficiency.

Where is Dr. Kelmenson-Chau's office located?

Dr. Kelmenson-Chau practices at 3010 COLBY ST, Berkeley, CA 94705. You can reach the office by calling (510) 843-1200.

How do I make an appointment with Dr. Kelmenson-Chau?

To schedule an appointment with Dr. Kelmenson-Chau, call the office at (510) 843-1200. New patients should have their insurance information and medical records ready when calling.

Data source: CMS National Provider Registry · Last updated: May 2026