Marta Blandyna Bill, PA
NPI 1710954946ActiveIndividual· Physician Assistant· Northridge, CA
Physician Assistant (PA) with Tarzana Treatment Centers Inc, practicing in Northridge, California. Their prescriptions cost Medicare Part D more than their services did: $463,388 for 3,235 claims, against $867.37 paid for services in 2024. Astellas Pharma US Inc was the largest of 8 companies reporting payments in 2025, $1,191 in all, mostly food and beverage.
Overview
| NPI | 1710954946 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Mar 7, 2006 |
| Last updated in NPPES | Aug 14, 2023 |
| Certified by provider | Aug 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
| Physician Assistant | 363A00000X | 3109 | AZ |
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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 149 across 5 procedure codes |
| Paid by Medicare | $867.37 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,235 · 7,720 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $463,388 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Tarzana Treatment Centers IncLancaster, CA · 54 clinicians
Industry payments (Open Payments)
- 2025$1,191 · 33 payments from 8 companies
- 2024$1,778 · 61 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $232.86 | 10 |
| Amgen Inc. | $200.13 | 5 |
| Novo Nordisk Inc | $189.07 | 12 |
| Dexcom, Inc. | $157.84 | 1 |
| Abbvie Inc. | $134.61 | 2 |
What the 2025 payments were for
- Food and Beverage$1,191 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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