Diana Reiko Shiba, M.D.
NPI 1356557888ActiveIndividual· Ophthalmology· La Jolla, CA
Ophthalmology (M.D.) in La Jolla, California, trained at University of California, Davis School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $22,729 for 764 claims, against $2,557 paid for services in 2024. Genentech, Inc. reported $172.76 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1356557888 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 14, 2007 |
| Last updated in NPPES | Dec 6, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A99649 | 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 | 12 |
|---|---|
| Services billed | 19 across 6 procedure codes |
| Paid by Medicare | $2,557 |
Part D prescriptions in 2024
| Prescriptions (claims) | 764 · 1,470 30-day fills |
|---|---|
| Patients | 225 |
| Total drug cost | $22,729 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Ophthalmology |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Industry payments (Open Payments)
- 2024$172.76 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Genentech, Inc. | $172.76 | 2 |
What the 2024 payments were for
- Food and Beverage$172.76 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 65 ophthalmologists in La Jolla · All ophthalmologists in California