Shayna J Alberle Mangers, MD
NPI 1699802496ActiveIndividual· Ophthalmology· Thousand Oaks, CA
Ophthalmology (MD) in Thousand Oaks, California, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $537,274 for 2,868 claims, against $232,080 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $573.46 in all, mostly food and beverage.
Overview
| NPI | 1699802496 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 27, 2007 |
| Last updated in NPPES | Mar 9, 2021 |
| Certified by provider | Mar 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A104356 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 749 |
|---|---|
| Services billed | 3,761 across 19 procedure codes |
| Paid by Medicare | $232,080 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,868 · 6,007 30-day fills |
|---|---|
| Patients | 488 |
| Total drug cost | $537,274 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Ophthalmology |
Medical group
- Cse Medical Group Inc.Thousand Oaks, CA · 5 clinicians
Industry payments (Open Payments)
- 2025$573.46 · 22 payments from 6 companies
- 2024$535.83 · 22 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $288.23 | 10 |
| Harrow Eye, LLC | $83.92 | 3 |
| Alcon Vision LLC | $83.62 | 3 |
| Tarsus Pharmaceuticals, Inc. | $57.64 | 3 |
| Bausch & Lomb Americas Inc. | $37.92 | 2 |
What the 2025 payments were for
- Food and Beverage$573.46 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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