Duane M. Bryant, MD
NPI 1023117124ActiveIndividual· Ophthalmology· Chula Vista, CA
Ophthalmology (MD) in Chula Vista, California, trained at University of Maryland School of Medicine (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $1,026,322 for 3,556 claims, against $74,938 paid for services in 2024. Alcon Vision LLC was the largest of 10 companies reporting payments in 2025, $861.23 in all, mostly food and beverage.
Overview
| NPI | 1023117124 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 22, 2006 |
| Last updated in NPPES | Nov 30, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | D0025268 | MD |
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 (CA); Practitioner - Ophthalmology (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 299 |
|---|---|
| Services billed | 1,000 across 28 procedure codes |
| Paid by Medicare | $74,938 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,556 · 5,223 30-day fills |
|---|---|
| Patients | 710 |
| Total drug cost | $1,026,322 |
| Generic share | 35% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Ophthalmology |
Medical group
- Castillejos Eye Institute Medical GroupChula Vista, CA · 6 clinicians
Industry payments (Open Payments)
- 2025$861.23 · 53 payments from 10 companies
- 2024$813.28 · 46 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $246.82 | 6 |
| Bausch & Lomb Americas Inc. | $222.03 | 29 |
| Abbvie Inc. | $137.31 | 8 |
| Harrow Eye, LLC | $70.41 | 2 |
| Tarsus Pharmaceuticals, Inc. | $67.03 | 3 |
What the 2025 payments were for
- Food and Beverage$861.23 · 53 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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