Marina M. Charitou, MD
NPI 1518053248ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· East Setauket, NY
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in East Setauket, New York, trained at New York University School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $1,542,427 for 3,052 claims, against $143,320 paid for services in 2024. Insulet Corporation was the largest of 8 companies reporting payments in 2025, $116,715 in all, mostly speaking and faculty fees.
Overview
| NPI | 1518053248 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 4, 2006 |
| Last updated in NPPES | Aug 22, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 226929 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 584 |
|---|---|
| Services billed | 3,934 across 27 procedure codes |
| Paid by Medicare | $143,320 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,052 · 6,585 30-day fills |
|---|---|
| Patients | 397 |
| Total drug cost | $1,542,427 |
| Generic share | 41% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Stony Brook Internists University Faculty Practice CorporationStony Brook, NY · 428 clinicians
Hospital affiliations
- North Shore University HospitalManhasset, NY
- Suny/Stony Brook University HospitalStony Brook, NY
Industry payments (Open Payments)
- 2025$116,715 · 221 payments from 8 companies
- 2024$50,169 · 98 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insulet Corporation | $111,039 | 202 |
| Abbott Laboratories | $2,791 | 3 |
| Dexcom, Inc. | $2,470 | 8 |
| Beta Bionics, Inc. | $296.52 | 3 |
| Sanofi-Aventis U.S. LLC | $42.76 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$91,244 · 43 payments
- Travel and Lodging$12,904 · 90 payments
- Consulting Fee$6,503 · 3 payments
- Food and Beverage$3,766 · 84 payments
- Compensation for serving as faculty or as a speaker for a medical education program$2,298 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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