Shayani Senanayake Cailleteau, PA-C
NPI 1255739728ActiveIndividual· Physician Assistant· Pasadena, CA
Physician Assistant (PA-C) with City of Hope Medical Foundation, practicing in Pasadena, California. Medicare paid $24,512 for services to 317 patients in 2024. Adaptive Biotechnologies Corporation was the largest of 2 companies reporting payments in 2025, $47.50 in all, mostly food and beverage.
Overview
| NPI | 1255739728 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Dec 15, 2014 |
| Last updated in NPPES | Nov 18, 2020 |
| Certified by provider | Nov 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 52199 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 317 |
|---|---|
| Services billed | 453 across 3 procedure codes |
| Paid by Medicare | $24,512 |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Industry payments (Open Payments)
- 2025$47.50 · 2 payments from 2 companies
- 2024$167.40 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Adaptive Biotechnologies Corporation | $29.07 | 1 |
| Eisai Inc. | $18.43 | 1 |
What the 2025 payments were for
- Food and Beverage$47.50 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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