Hollis Andrea Viray, M.D.

Hematology & Oncology

Internal Medicine

Hollis Andrea Viray is a Hematology & Oncology specialist based in Boston, MA with over 10 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(617) 667-7000Boston, MA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Hollis Andrea Viray, M.D. has been part of the Boston medical community since 2016 in group practice. A University of Connecticut School of Medicine graduate since 2016, she brings 10+ years of experience. CMS Medicare data shows her patients commonly have hypertension, cancer, and high cholesterol.

1 of 211 Internal Medicine providers in MASee all Internal Medicine in Boston10+ years experienceNPI since 2016

Older · 994dNPPES updated 2023-09-05 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine

Contact & Location

Practice Location

330 Brookline Ave, Boston, MA 02215-5400

CMS Clinical Data

How Does This Doctor Compare?

Generic Rx

↑ Higher = better

57.5%

Massachusetts avg: 81.9 · US avg: 82.8

Lower than most doctors nationally(-25.3 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

60

Unique beneficiaries

Standard volume

Prescription Recipients

30

Patients prescribed

Prescriptions Written

113

Total claims

Total Medicare drug cost: $715k

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.

Patient Condition Panel

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, Cancer, and High Cholesterol.

Hypertension
Higher than avg (+5%)75%

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

Cancer
Higher than avg (+51%)72%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%

↑ More patients than average (+51%) — a focus area for this doctor

High Cholesterol
Lower than avg (-2%)68%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-2%) — less common here

COPD
Higher than avg (+18%)38%

Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow

US avg: 20.4%

↑ More patients than average (+18%) — a focus area for this doctor

Arthritis
Lower than avg (-12%)37%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-12%) — less common here

Ischemic Heart Disease
Lower than avg (-2%)30%

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

Atrial Fibrillation
Higher than avg (+6%)28%

An irregular, often rapid heartbeat that increases the risk of stroke

US avg: 22%

↑ More patients than average (+6%) — a focus area for this doctor

Anxiety Disorders
Lower than avg (-11%)23%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-11%) — less common here

GeneralBehavioralNational avg

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.

Career Journey
  1. Graduated medical school · 2016

    University of Connecticut School of Medicine

  2. Board certified · Sep 4, 2023

    Self-reported via NPPES

  3. 10 years in practice

    Established

Internal MedicineHematology & Oncology in BostonAllopathic & Osteopathic Physicians

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Taxonomy: 207RH0003X

Education & Training

University of Connecticut School of Medicine (Class of 2016)

Virtual Hematology & Oncology Care With Hollis Andrea Viray

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Hollis Andrea Viray for blood pressure monitoring, follow-up consultations, cholesterol management — 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 Hollis Andrea Viray

NPI records show Dr. Viray as active with telehealth listed in Boston, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (617) 667-7000.

Verified across 4 federal data sources

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.

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