Andrew Todd Marshall, M.D.
Gastroenterology Internal Medicine
Andrew Todd Marshall is a Gastroenterology Internal Medicine specialist based in Hewlett, NY with over 34 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: GASTROENTEROLOGY
Andrew Todd Marshall, M.D. has been part of the Hewlett medical community since 2006 in independent practice. He graduated from Icahn School of Medicine at Mount Sinai in 1992 and has 34+ years of clinical experience. He regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data). CMS MIPS quality score: 84.15/100 (2023).
At a glance
- Uses generic medications more than 83% of reporting doctors in New York
- Federal MIPS score higher than 22% of MIPS-scored doctors in New York
- Virtual visits available — no app or travel required
Older · 2839dNPPES updated 2018-08-15 · verify NPI on CMS · Verify license at New York State Board for Medicine
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
MIPS Score
202384.15/100
New York avg: 87 · US avg: 83.6
✓ Higher than most doctors nationally(+0.6 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better93.8%
New York avg: 82 · US avg: 82.8
✓ Higher than most doctors nationally(+11 pts)
Better than 83% of reporting doctors in New YorkHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
324
Unique beneficiaries
Standard volumePrescription Recipients
298
Patients prescribed
Prescriptions Written
2,238
Total claims
Total Medicare drug cost: $85k
Percentile rankings compared against 8,064 reporting peers in New York.
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 Arthritis.
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 (+2%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-5%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-5%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-12%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-13%) — less common here
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.
Graduated medical school · 1992
Icahn School of Medicine at Mount Sinai
34 years in practice
Senior practitioner
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
Icahn School of Medicine at Mount Sinai (Class of 1992)
Mailing address
16 Farmstead Ln, Brookville, NY 11545-2602
Differs from practice location
Virtual Internal Medicine Care With Andrew Todd Marshall
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Andrew Todd Marshall for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Hewlett 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 Andrew Todd Marshall
NPI records show Dr. Marshall as active with telehealth listed in Hewlett, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (516) 593-2629.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Andrew Todd Marshall
Practice Location
1800 Rockaway Ave Suite 201, Hewlett, NY 11557
Mailing Address
16 Farmstead Ln, Brookville, NY 11545-2602
This is a provider directory. Contact the office directly to schedule appointments.
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