Cuong-Dung Trong Do, M.D.
NPI 1477574200ActiveIndividual· Ophthalmology· Westminster, CA
Ophthalmology (M.D.) in Westminster, California, trained at University of Miami, Lm Miller School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $7,187,450 for 29,563 claims, against $1,030,162 paid for services in 2024. Alcon Vision LLC was the largest of 12 companies reporting payments in 2025, $2,999 in all, mostly food and beverage.
Overview
| NPI | 1477574200 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | Aug 15, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G83887 | 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 | 2,487 |
|---|---|
| Services billed | 12,614 across 63 procedure codes |
| Paid by Medicare | $1,030,162 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29,563 · 36,382 30-day fills |
|---|---|
| Patients | 2,975 |
| Total drug cost | $7,187,450 |
| Generic share | 36% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$2,999 · 110 payments from 12 companies
- 2024$3,222 · 119 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $888.35 | 23 |
| Abbvie Inc. | $582.21 | 17 |
| Sun Pharmaceutical Industries Inc. | $534.59 | 9 |
| Amgen Inc. | $356.00 | 23 |
| Bausch & Lomb Americas Inc. | $259.92 | 19 |
What the 2025 payments were for
- Food and Beverage$2,999 · 110 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other ophthalmologists in Westminster
- 1306401096
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- 1548201122
- 1548276454
- 1659434546
- 1710900477
- 1831133511
- 1972879427
- 1104003185
- 1144953738
- 1174972145
- 1245606698
All 18 ophthalmologists in Westminster · All ophthalmologists in California