Corrine Zarwan, MD
Medical Oncology Internal Medicine
Corrine Zarwan is a Medical Oncology Internal Medicine specialist based in Burlington, MA with over 26 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Corrine Zarwan, MD has practiced internal medicine for 26+ years, working in group practice. Trained at University of Florida College of Medicine (class of 2000), she has been practicing for over 26 years. CMS Medicare data shows her patients commonly have cancer, hypertension, and high cholesterol. CMS MIPS quality score: 91.42/100 (2023).
At a glance
- Prescribes opioids less than 23% of reporting doctors in Massachusetts
- Uses generic medications more than 52% of reporting doctors in Massachusetts
- Federal MIPS score higher than 42% of MIPS-scored doctors in Massachusetts
- Virtual visits available — no app or travel required
Older · 5113dNPPES updated 2012-05-23 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine
Contact & Location
Practice Location
41 Mall Rd Lahey Clinic, Burlington, MA 01805-0001
How Does This Doctor Compare?
Based on Medicare data, this doctor has an average quality score compared to other doctors in Massachusetts, prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
MIPS Score
202391.42/100
Massachusetts avg: 87.4 · US avg: 83.6
✓ Higher than most doctors nationally(+7.8 pts)
Average range among MIPS-scored doctors in MassachusettsHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better3.5%
Massachusetts avg: 4 · US avg: 5.1
✓ Higher than most doctors nationally(-1.6 pts)
3.5% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better88%
Massachusetts avg: 81.9 · US avg: 82.8
✓ Higher than most doctors nationally(+5.2 pts)
Typical range among reporting doctors in MassachusettsHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
271
Unique beneficiaries
Standard volumePrescription Recipients
261
Patients prescribed
Prescriptions Written
1,056
Total claims
Total Medicare drug cost: $992k
Percentile rankings compared against 1,606 reporting peers in Massachusetts.
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 Cancer, Hypertension, and High Cholesterol.
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+54%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-2%) — less common here
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-4%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-4%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-3%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+9%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-5%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$906 received from industry
3 transactions reported in 2018 ·Moderate 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 2018, attributed to Corrine Zarwan's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2000
University of Florida College of Medicine
26 years in practice
Experienced
Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy. They coordinate care with surgical oncologists and radiation oncologists for comprehensive cancer treatment.
Taxonomy: 207RX0202X
Education & Training
University of Florida College of Medicine (Class of 2000)
Virtual Medical Oncology Care With Corrine Zarwan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Corrine Zarwan for follow-up consultations, blood pressure monitoring, cholesterol management — no travel to Burlington 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 Corrine Zarwan
Dr. Zarwan is listed as active in the NPI registry with telehealth listed in Burlington, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (781) 744-8400.
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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Contact Corrine Zarwan
Practice Location
41 Mall Rd Lahey Clinic, Burlington, MA 01805-0001
Mailing Address
41 Mall Rd Lahey Clinic, Burlington, MA 01805-0001
This is a provider directory. Contact the office directly to schedule appointments.
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