Marjorie Fricke Debenedictis, MD
NPI 1659458248ActiveIndividual· Ophthalmology· Tamuning, GU
Ophthalmology (MD) in Tamuning, Guam, trained at University of Southern California Keck School of Medicine (class of 1992). In 2024 Medicare paid $142,406 for 432 patients, and Part D covered 160 of their prescriptions, 41% of them generic. Alcon Vision LLC was the largest of 5 companies reporting payments in 2025, $690.24 in all, mostly food and beverage.
Overview
| NPI | 1659458248 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 1, 2006 |
| Last updated in NPPES | Jun 12, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | M001334 | GU |
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 - Ophthalmology (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 432 |
|---|---|
| Services billed | 1,482 across 34 procedure codes |
| Paid by Medicare | $142,406 |
Part D prescriptions in 2024
| Prescriptions (claims) | 160 · 174 30-day fills |
|---|---|
| Patients | 46 |
| Total drug cost | $13,625 |
| Generic share | 41% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$690.24 · 10 payments from 5 companies
- 2024$620.45 · 19 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $170.14 | 3 |
| Sight Sciences, Inc. | $168.87 | 2 |
| Johnson & Johnson Surgical Vision, Inc. | $168.72 | 2 |
| Amgen Inc. | $151.64 | 2 |
| Dompe US, Inc. | $30.87 | 1 |
What the 2025 payments were for
- Food and Beverage$690.24 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Tamuning
- 1487772000
- 1750397014
- 1003884297
- 1366491268
- 1033297403
- 1639241060
- 1760555254