Dr. Zachary Marwil, MD
17+
Years in Practice
Available
Telehealth
Practice Locations
1 location
About Dr. Zachary Marwil
Zachary Marwil, MD is a healthcare provider practicing in Wantagh, NY.
Specialty Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
17
Years Experience
1
Location
1
States Licensed
Credentials & Board Certifications
Credentials verified via NPI Registry (NPPES)
Education & Training
No education details on file.
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| New York | 268414 | Internal Medicine |
Public Data Summary for Dr. Zachary Marwil
With 17 years of practice, Dr. Zachary Marwil is an established healthcare provider, MD,. Dr. currently practices at Ivyrehab Physical Therapy Pllc in Wantagh, New York. Their National Provider Identifier (NPI) is 1609002229, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. Zachary Marwil as a lower-volume healthcare provider, treating approximately 327 Medicare beneficiaries and delivering 802 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Under the Physician Payments Sunshine Act, CMS reports that Dr. Zachary Marwil received $1K in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$1K
Total payments received from pharmaceutical and medical device companies in 2023.
Source: CMS Open Payments (Sunshine Act)
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
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FAQ
Frequently asked questions about Dr. Zachary Marwil
Where does Dr. Zachary Marwil practice?
Dr. Zachary Marwil practices at Ivyrehab Physical Therapy Pllc in Wantagh, New York.
Does Dr. Zachary Marwil accept Medicare?
CMS records show that Dr. Zachary Marwil accepts Medicare assignment. CMS billing data shows 327 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Zachary Marwil's NPI number?
Dr. Zachary Marwil's National Provider Identifier (NPI) is 1609002229. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. Zachary Marwil been practicing?
Dr. Zachary Marwil has approximately 17 years of practice experience.