Guy Gourgy Massry, MD
NPI 1134137441ActiveIndividual· Ophthalmology· Beverly Hills, CA
Ophthalmology (MD) in Beverly Hills, California, trained at University of Southern California Keck School of Medicine (class of 1990). 85 Medicare patients in 2024, $26,067 paid; nearly all of their 286 Part D prescriptions were generic (94%). Abbvie Inc. reported $149.65 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1134137441 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 3, 2006 |
| Last updated in NPPES | Dec 17, 2021 |
| Certified by provider | Dec 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G72245 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 85 |
|---|---|
| Services billed | 375 across 35 procedure codes |
| Paid by Medicare | $26,067 |
Part D prescriptions in 2024
| Prescriptions (claims) | 286 · 295 30-day fills |
|---|---|
| Patients | 73 |
| Total drug cost | $6,717 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Ophthalmology |
Medical group
- Jonathan M. Davidorf, M.D. Inc.West Hills, CA · 6 clinicians
Industry payments (Open Payments)
- 2025$149.65 · 1 payment from 1 company
- 2024$232.89 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $149.65 | 1 |
What the 2025 payments were for
- Food and Beverage$149.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 77 ophthalmologists in Beverly Hills · All ophthalmologists in California