William Thieu, M.D., M.S.

Urology

William Thieu is an Urology specialist based in Sacramento, CA with over 12 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(310) 876-2888Sacramento, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across CA can see William Thieu, M.D., M.S. in person in Sacramento or via virtual visit — no travel required. A University of California, Davis School of Medicine graduate since 2014, he brings 12+ years of experience. He regularly sees Medicare patients with hypertension, high cholesterol, and diabetes (per CMS claims data). CMS MIPS quality score: 80.58/100 (2023).

At a glance

  • Uses generic medications more than 33% of reporting doctors in California
  • Federal MIPS score higher than 46% of MIPS-scored doctors in California
  • Virtual visits available — no app or travel required
1 of 609 Urology providers in CASee all Urology in Sacramento12+ years experienceNPI since 2012

Older · 4204dNPPES updated 2014-11-19 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

4860 Y St Suite 2200, Sacramento, CA 95817-2307

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor has an average quality score compared to other doctors in California, favors affordable generic drugs over brand-name ones.

MIPS Score

2023

80.58/100

California avg: 78.6 · US avg: 83.6

Lower than most doctors nationally(-3 pts)

Average range among MIPS-scored doctors in California

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Generic Rx

↑ Higher = better

83.8%

California avg: 83.3 · US avg: 82.8

Higher than most doctors nationally(+1 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

166

Unique beneficiaries

Standard volume

Prescription Recipients

72

Patients prescribed

Prescriptions Written

229

Total claims

Total Medicare drug cost: $43k

Percentile rankings compared against 9,360 reporting peers in California.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Diabetes.

Hypertension
Higher than avg (+5%)75%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Lower than avg (-10%)60%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-10%) — less common here

Diabetes
Higher than avg (+11%)45%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+11%) — a focus area for this doctor

Chronic Kidney Disease
Lower than avg (-1%)29%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↓ Fewer patients than average (-1%) — less common here

Ischemic Heart Disease
Lower than avg (-4%)28%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↓ Fewer patients than average (-4%) — less common here

Arthritis
Lower than avg (-22%)27%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-22%) — less common here

Mood Disorders
24%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Lower than avg (-9%)23%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↓ Fewer patients than average (-9%) — less common here

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$824 received from industry

8 transactions reported in 2018 ·Moderate tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2018, attributed to William Thieu's NPI.

Patient Reviews

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2014

    University of California, Davis School of Medicine

  2. 12 years in practice

    Established

UrologyAllopathic & Osteopathic Physicians

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Taxonomy: 208800000X

Education & Training

University of California, Davis School of Medicine (Class of 2014)

Practice Footprint

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 190017

View hospital on Medicare Care Compare

Virtual Urology Care With William Thieu

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with William Thieu for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to Sacramento required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about William Thieu

NPI records show Dr. Thieu as active with telehealth listed in Sacramento, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (310) 876-2888.

Verified across 6 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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