Matthew Lawrence Diggory, O.D.
NPI 1255887857ActiveIndividual· Optometrist· Redlands, CA
Optometrist (O.D.) with Azul Vision Inc and 1 other group, practicing in Redlands, California. Their prescriptions cost Medicare Part D more than their services did: $470,040 for 4,168 claims, against $42,617 paid for services in 2024. Mallinckrodt Hospital Products Inc. was the largest of 6 companies reporting payments in 2025, $669.56 in all, mostly food and beverage.
Overview
| NPI | 1255887857 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Sep 1, 2016 |
| Last updated in NPPES | Sep 25, 2025 |
| Certified by provider | Sep 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT33521-TLG | 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 - Optometry (CA); Practitioner - Optometry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 387 |
|---|---|
| Services billed | 652 across 21 procedure codes |
| Paid by Medicare | $42,617 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,168 · 7,223 30-day fills |
|---|---|
| Patients | 1,028 |
| Total drug cost | $470,040 |
| Generic share | 64% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Optometry |
Medical groups
- Azul Vision IncWest Hills, CA · 48 clinicians
- California Eye Specialists Medical Group IncGlendora, CA · 23 clinicians
Industry payments (Open Payments)
- 2025$669.56 · 23 payments from 6 companies
- 2024$907.48 · 26 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $361.34 | 15 |
| Glaukos Corporation | $132.34 | 1 |
| Alcon Vision LLC | $67.92 | 3 |
| Harrow Eye, LLC | $60.62 | 2 |
| Tarsus Pharmaceuticals, Inc. | $32.21 | 1 |
What the 2025 payments were for
- Food and Beverage$669.56 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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