Nancy Sinclair Brook, NP
Nancy Sinclair Brook is a Nurse Practitioner based in Stanford, CA with over 34 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Nancy Sinclair Brook, NP has been part of the Stanford medical community since 2007 in group practice. With 34+ years of experience, she has been practicing in the Stanford area. Among her Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data). CMS MIPS quality score: 76.5/100 (2023).
At a glance
- Uses generic medications more than 38% of reporting doctors in California
- Federal MIPS score higher than 30% of MIPS-scored doctors in California
- Virtual visits available — no app or travel required
Older · 144dNPPES updated 2025-12-30 · verify NPI on CMS · Verify license at Medical Board of California
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
MIPS Score
202376.5/100
California avg: 78.6 · US avg: 83.6
⚠ Lower than most doctors nationally(-7.1 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better22.11%
California avg: 5.2 · US avg: 5.1
⚠ Lower than most doctors nationally(+17 pts)
22.11% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better85.3%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+2.5 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
64
Unique beneficiaries
Standard volumePrescription Recipients
34
Patients prescribed
Prescriptions Written
95
Total claims
Total Medicare drug cost: $23k
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.
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 Arthritis.
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
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-4%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+9%) — a focus area for this doctor
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+17%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-3%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-6%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Dec 29, 2025
Self-reported via NPPES
34 years in practice
Senior practitioner
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Taxonomy: 363L00000X
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 200034
View hospital on Medicare Care CompareVirtual Nursing Care With Nancy Sinclair Brook
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Nancy Sinclair Brook for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Stanford 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 Nancy Sinclair Brook
Dr. Brook is listed as active in the NPI registry with telehealth listed in Stanford, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (650) 723-4000.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Nancy Sinclair Brook
Practice Location
300 Pasteur Dr, Stanford, CA 94305-2200
Mailing Address
300 Pasteur Dr, Stanford, CA 94305-2200
This is a provider directory. Contact the office directly to schedule appointments.
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