Marc Steven Greenblatt, MD

Medical Oncology Internal Medicine

Internal Medicine

Marc Steven Greenblatt is a Medical Oncology Internal Medicine specialist based in Burlington, VT with over 43 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: INTERNAL MEDICINE

(802) 847-8400Burlington, VT
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Marc Steven Greenblatt, MD has practiced internal medicine for 43+ years, working in group practice. Trained at Jefferson Medical College of Thomas Jefferson University (class of 1983), he has been practicing for over 43 years. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and cancer.

1 of 11 Internal Medicine providers in VTSee all Internal Medicine in Burlington43+ years experienceNPI since 2006

Older · 6894dNPPES updated 2007-07-08 · verify NPI on CMS · Verify license at Vermont Board of Medical Practice

Contact & Location

Practice Location

111 Colchester Ave, Burlington, VT 05401-1473

CMS Clinical Data

How Does This Doctor Compare?

Opioid Rx

↓ Lower = better

7.94%

Vermont avg: 4.1 · US avg: 5.1

Lower than most doctors nationally(+2.8 pts)

7.94% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

76.7%

Vermont avg: 81.4 · US avg: 82.8

Lower than most doctors nationally(-6.1 pts)

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

Medicare Patients

191

Unique beneficiaries

Standard volume

Prescription Recipients

50

Patients prescribed

Prescriptions Written

378

Total claims

Total Medicare drug cost: $289k

Percentile rankings compared against 34 reporting peers in Vermont.

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, High Cholesterol, and Cancer.

Hypertension
Lower than avg (-4%)66%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-4%) — less common here

High Cholesterol
Lower than avg (-13%)57%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-13%) — less common here

Cancer
Higher than avg (+30%)51%

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

US avg: 20.8%

↑ More patients than average (+30%) — a focus area for this doctor

Arthritis
Lower than avg (-13%)36%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-13%) — less common here

Diabetes
Lower than avg (-5%)29%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-5%) — less common here

Mood Disorders
27%

Conditions affecting emotional state, including depression and bipolar disorder

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

Ischemic Heart Disease
Lower than avg (-11%)21%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↓ 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 · 1983

    Sidney Kimmel Medical College at Thomas Jefferson University

  2. 43 years in practice

    Senior practitioner

Internal MedicineMedical Oncology in BurlingtonAllopathic & Osteopathic Physicians

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

Jefferson Medical College of Thomas Jefferson University (Class of 1983)

Practice Footprint

Mailing address

14 Moss Glen Ln, South Burlington, VT 05403-7274

Differs from practice location

Virtual Medical Oncology Care With Marc Steven Greenblatt

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

Schedule a virtual visit with Marc Steven Greenblatt for blood pressure monitoring, cholesterol management, follow-up consultations — 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 Marc Steven Greenblatt

NPI records show Dr. Greenblatt as active with telehealth listed in Burlington, VT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (802) 847-8400.

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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