Guinevere Zimmerman Lillie, NP
Guinevere Zimmerman Lillie is a Family Nurse Practitioner based in Fairfax, VA with over 6 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Guinevere Zimmerman Lillie, NP specializes in nursing, serving patients in Fairfax, VA in group practice. She has been in practice for 6+ years. Among her Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data). CMS MIPS quality score: 81.28/100 (2023).
At a glance
- Federal MIPS score higher than 41% of MIPS-scored doctors in Virginia
- Virtual visits available — no app or travel required
Older · 1478dNPPES updated 2022-05-06 · verify NPI on CMS · Verify license at Virginia Board of Medicine
How Does This Doctor Compare?
Based on Medicare data, this doctor has an average quality score compared to other doctors in Virginia.
MIPS Score
202381.28/100
Virginia avg: 82.9 · US avg: 83.6
⚠ Lower than most doctors nationally(-2.3 pts)
Average range among MIPS-scored doctors in VirginiaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better6.86%
Virginia avg: 4.2 · US avg: 5.1
⚠ Lower than most doctors nationally(+1.8 pts)
6.86% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
75
Unique beneficiaries
Standard volumePrescription Recipients
51
Patients prescribed
Prescriptions Written
204
Total claims
Total Medicare drug cost: $612k
Percentile rankings compared against 2,357 reporting peers in Virginia.
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%↑ More patients than average (+2%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-2%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+4%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+2%) — 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 (+11%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-3%) — less common here
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+7%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$297 received from industry
4 transactions reported in 2024 ·Low tier
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 2024, attributed to Guinevere Zimmerman Lillie's NPI.
Social Vulnerability Index: 0.57 / 1.00
Moderate vulnerabilityShe practices in a community where the CDC measures social vulnerability across socioeconomic status, household composition, racial/ethnic minority status, and housing/transportation factors. A higher index indicates more residents may face barriers accessing care.
Source: CDC/ATSDR Social Vulnerability Index.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · May 5, 2022
Self-reported via NPPES
6 years in practice
Established
Definition to come...
Taxonomy: 363LF0000X
Mailing address
Po Box 37174, Baltimore, MD 21297-3174
Differs from practice location
Virtual Nursing Care With Guinevere Zimmerman Lillie
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Guinevere Zimmerman Lillie for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Fairfax 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 Guinevere Zimmerman Lillie
NPI records show Dr. Lillie as active with telehealth listed in Fairfax, VA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (571) 472-4724.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator · HRSA HPSA · CDC SVI. See Data Methodology.
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Contact Guinevere Zimmerman Lillie
Practice Location
8081 Innovation Park Dr, Fairfax, VA 22031-4867
Mailing Address
Po Box 37174, Baltimore, MD 21297-3174
This is a provider directory. Contact the office directly to schedule appointments.
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