Isabelle Zamfirescu, MD
Endocrinology, Diabetes & Metabolism
Isabelle Zamfirescu is an Endocrinology, Diabetes & Metabolism specialist based in South Weymouth, MA with over 21 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Patients across MA can see Isabelle Zamfirescu, MD in person in South Weymouth or via virtual visit — no travel required. She has been in practice for 21+ years. She regularly sees Medicare patients with high cholesterol, hypertension, and diabetes (per CMS claims data).
At a glance
- Prescribes opioids less than 48% of reporting doctors in Massachusetts
- Virtual visits available — no app or travel required
Older · 5877dNPPES updated 2010-04-20 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine
Contact & Location
Practice Location
541 Main St Suite 210, South Weymouth, MA 02190-1868
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively.
Opioid Rx
↓ Lower = better0.39%
Massachusetts avg: 4 · US avg: 5.1
✓ Higher than most doctors nationally(-4.7 pts)
Typical range among reporting doctors in Massachusetts0.39% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better58.3%
Massachusetts avg: 81.9 · US avg: 82.8
⚠ Lower than most doctors nationally(-24.5 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
604
Unique beneficiaries
High volumePrescription Recipients
622
Patients prescribed
Prescriptions Written
3,614
Total claims
Total Medicare drug cost: $1.57M
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 High Cholesterol, Hypertension, and Diabetes.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+4%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+17%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-6%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+22%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-2%) — less common here
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
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-5%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$110 received from industry
1 transaction 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 Isabelle Zamfirescu's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
21 years in practice
Experienced
Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).
Taxonomy: 207RE0101X
Virtual Endocrinology, Diabetes & Metabolism Care With Isabelle Zamfirescu
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Isabelle Zamfirescu for cholesterol management, blood pressure monitoring, diabetes check-ins — no travel to South Weymouth 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 Isabelle Zamfirescu
Dr. Zamfirescu is listed as active in the NPI registry with telehealth listed in South Weymouth, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (781) 952-1280.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Isabelle Zamfirescu
Practice Location
541 Main St Suite 210, South Weymouth, MA 02190-1868
Mailing Address
541 Main St Suite 210, South Weymouth, MA 02190-1868
This is a provider directory. Contact the office directly to schedule appointments.
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