Wendy Yvette May Shem, O.D.
NPI 1821050162ActiveIndividual· Optometrist· Pasadena, CA
Optometrist (O.D.) in Pasadena, California, trained at University of Houston - College of Optometry (class of 1996). Part D covered 32 prescriptions written in 2024, 69% of them generic. Optos, Inc. was the largest of 5 companies reporting payments in 2025, $799.05 in all, mostly food and beverage.
Overview
| NPI | 1821050162 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 3, 2006 |
| Last updated in NPPES | Feb 27, 2023 |
| Certified by provider | Feb 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 10731T | CA |
| Optometrist, Corneal and Contact Management | 152WC0802X | 10731TPG | CA |
| Optometrist, Sports Vision | 152WS0006X | 10731TPG | CA |
| Optometrist | 152W00000X | 10731TPG | CA |
| Optometrist, Vision Therapy | 152WV0400X | 10731TPG | CA |
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 - Optometry (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 32 · 32 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $4,060 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | University of Houston - College of Optometry |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Optometry |
Medical group
- Wyse Willa Optometry IncPasadena, CA · 3 clinicians
Industry payments (Open Payments)
- 2025$799.05 · 13 payments from 5 companies
- 2024$1,138 · 16 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Optos, Inc. | $357.78 | 2 |
| Bausch & Lomb Americas Inc. | $170.07 | 3 |
| Coopervision Inc. | $147.69 | 6 |
| Astellas Pharma US Inc | $91.62 | 1 |
| Tarsus Pharmaceuticals, Inc. | $31.89 | 1 |
What the 2025 payments were for
- Food and Beverage$441.27 · 11 payments
- Entertainment$357.78 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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