Diana V. Do, MD
NPI 1245270313ActiveIndividual· Ophthalmology, Retina Specialist· Stanford, CA
Ophthalmology, Retina Specialist (MD) in Stanford, California, trained at University of California, San Francisco School of Medicine (class of 1999). In 2024 Medicare paid $164,840 for 557 patients, and Part D covered 216 of their prescriptions, 63% of them generic. Apellis Pharmaceuticals, Inc. was the largest of 11 companies reporting payments in 2025, $40,477 in all, mostly consulting fees.
Overview
| NPI | 1245270313 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Mar 21, 2024 |
| Certified by provider | Mar 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | C143489 | CA |
| Ophthalmology | 207W00000X | C143489 | CA |
| Ophthalmology | 207W00000X | D59856 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 557 |
|---|---|
| Services billed | 2,677 across 33 procedure codes |
| Paid by Medicare | $164,840 |
Part D prescriptions in 2024
| Prescriptions (claims) | 216 · 374 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $13,043 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Ophthalmology |
Medical groups
- Stanford Health CareStanford, CA · 3,122 clinicians
- County of Santa ClaraSan Jose, CA · 1,022 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$40,477 · 48 payments from 11 companies
- 2024$52,256 · 44 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Apellis Pharmaceuticals, Inc. | $13,322 | 6 |
| Regeneron Pharmaceuticals, Inc. | $7,450 | 18 |
| Alcon Vision LLC | $5,650 | 5 |
| Ocular Therapeutix, Inc. | $4,603 | 4 |
| Harrow Eye, LLC | $2,937 | 2 |
What the 2025 payments were for
- Consulting Fee$35,704 · 20 payments
- Travel and Lodging$2,784 · 7 payments
- Food and Beverage$1,989 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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