Mazen Nabil Nasrallah, M.D
Rheumatology Internal Medicine
Mazen Nabil Nasrallah is a Rheumatology Internal Medicine specialist based in Boston, MA with over 16 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
Mazen Nabil Nasrallah, M.D has been part of the Boston medical community since 2013 in independent practice. With 16+ years of experience, he has been practicing in the Boston area. CMS Medicare data shows his patients commonly have high cholesterol, arthritis, and hypertension.
Older · 2969dNPPES updated 2018-07-23 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine
How Does This Doctor Compare?
Medicare Patients
219
Unique beneficiaries
Standard volumePrescription Recipients
210
Patients prescribed
Prescriptions Written
1,179
Total claims
Total Medicare drug cost: $1.61M
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, Arthritis, and Hypertension.
Elevated cholesterol or triglycerides that increase heart disease risk
Joint inflammation causing pain, swelling, and stiffness
High blood pressure — a leading risk factor for heart disease and stroke
Excessive worry or fear that interferes with daily life
Conditions affecting emotional state, including depression and bipolar disorder
Gradual loss of kidney function over time, often linked to diabetes or hypertension
A mood disorder causing persistent sadness and loss of interest in activities
A condition where the body cannot properly regulate blood sugar levels
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.
16 years in practice
Experienced
Rheumatologists treat autoimmune and inflammatory conditions including rheumatoid arthritis, lupus, psoriatic arthritis, gout, osteoarthritis, and vasculitis. They manage biologic therapies and joint-preserving treatments.
Taxonomy: 207RR0500X
Virtual Internal Medicine Care With Mazen Nabil Nasrallah
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Mazen Nabil Nasrallah for cholesterol management, arthritis follow-ups, blood pressure monitoring — no travel to Boston 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 Mazen Nabil Nasrallah
NPI records show Dr. Nasrallah as active with telehealth listed in Boston, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (617) 726-3165.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · 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.
Contact Mazen Nabil Nasrallah
Practice Location
55 Fruit Street Bullfinch, Boston, MA 02114
Mailing Address
55 Fruit Street Bullfinch, Boston, MA 02114
This is a provider directory. Contact the office directly to schedule appointments.
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