Dr. Gregory D'onofrio, M.D.
Cardiovascular Disease (cardiology)
20+
Years in Practice
Practice Locations
1 location
About Dr. Gregory D'onofrio
Gregory D'Onofrio, M.D. is a healthcare provider practicing in Stamford, CT.
Specialty Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
59
Years Experience
1
Location
1
States Licensed
Credentials & Board Certifications
Primary Specialty
Cardiovascular Disease (cardiology)Credentials verified via NPI Registry (NPPES)
Education & Training
Medical School
George Washington University School Of Medicine
Class of 1967
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Connecticut | 149608 | Internal Medicine |
Public Data Summary for Dr. Gregory D'onofrio
With 20 years of practice, Dr. Gregory D'onofrio is an established cardiovascular disease (cardiology) provider, M.D., after earning their medical degree at George Washington University School Of Medicine in 1967. Dr. currently practices at Stamford Health Medical Group Inc in Stamford, Connecticut. Their National Provider Identifier (NPI) is 1255304796, 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. Gregory D'onofrio as a lower-volume cardiovascular disease (cardiology) provider, treating approximately 327 Medicare beneficiaries and delivering 1K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Transparency & Safety
Public records from CMS and OIG databases
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Gregory D'onofrio
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0 reviews
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FAQ
Frequently asked questions about Dr. Gregory D'onofrio
What does Dr. Gregory D'onofrio specialize in?
Dr. Gregory D'onofrio specializes in Cardiovascular Disease (cardiology).
Where does Dr. Gregory D'onofrio practice?
Dr. Gregory D'onofrio practices at Stamford Health Medical Group Inc in Stamford, Connecticut.
Does Dr. Gregory D'onofrio accept Medicare?
CMS records show that Dr. Gregory D'onofrio accepts Medicare assignment. CMS billing data shows 327 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Gregory D'onofrio's NPI number?
Dr. Gregory D'onofrio's National Provider Identifier (NPI) is 1255304796. 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. Gregory D'onofrio been practicing?
Dr. Gregory D'onofrio has approximately 20 years of practice experience, having graduated from George Washington University School Of Medicine in 1967.