Seija Maniskas, MD, MS
NPI 1861015729ActiveIndividual· Colon & Rectal Surgery· Upland, CA
Colon & Rectal Surgery (MD, MS) in Upland, California, licensed in CA, with an NPI issued in May 2020. Part D covered 40 prescriptions written in 2024, 98% of them generic. Boston Scientific Corporation reported $137.03 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1861015729 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MS |
| Sole proprietor | No |
| NPI issued | May 26, 2020 |
| Last updated in NPPES | Aug 5, 2026 |
| Certified by provider | Aug 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | A187429 | 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 - Colorectal Surgery (Proctology) (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 40 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $192.19 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Colorectal Surgery (Proctology) |
Industry payments (Open Payments)
- 2025$137.03 · 1 payment from 1 company
- 2024$152.24 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $137.03 | 1 |
What the 2025 payments were for
- Food and Beverage$137.03 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other colorectal surgeons in Upland
- 1902120439