Desmond Edward McGuire, MD
NPI 1881690634ActiveIndividual· Ophthalmology, Retina Specialist· Santa Ana, CA
Ophthalmology, Retina Specialist (MD) with Retina Associates of Orange County, practicing in Santa Ana, California. In 2024 Medicare paid $1,527,194 for 761 patients, and Part D covered 119 of their prescriptions, 52% of them generic. Genentech USA, Inc. was the largest of 3 companies reporting payments in 2025, $383.31 in all, mostly food and beverage.
Overview
| NPI | 1881690634 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 27, 2005 |
| Last updated in NPPES | Mar 31, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | A75183 | CA |
| Ophthalmology | 207W00000X | A75183 | 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 | 761 |
|---|---|
| Services billed | 16,409 across 34 procedure codes |
| Paid by Medicare | $1,527,194 |
Part D prescriptions in 2024
| Prescriptions (claims) | 119 · 153 30-day fills |
|---|---|
| Patients | 61 |
| Total drug cost | $5,320 |
| Generic share | 52% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Retina Associates of Orange CountySanta Ana, CA · 5 clinicians
Industry payments (Open Payments)
- 2025$383.31 · 5 payments from 3 companies
- 2024$351.10 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $184.20 | 2 |
| Alcon Vision LLC | $151.02 | 1 |
| Abbvie Inc. | $48.09 | 2 |
What the 2025 payments were for
- Food and Beverage$383.31 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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